{"title":"Low Cost Shipping","description":"\u003cp\u003eProducts tagged with Low Cost Shipping\u003c\/p\u003e","products":[{"product_id":"zwo-male-m48-to-female-m42-adapter","title":"ZWO Male M48 to Female M42 Adapter - ZWO-M48-M42","description":"\u003cp\u003eThis adapter will fit an M48 female part onto a male M42 part.\u003c\/p\u003e\n\u003cp\u003eIt will allow our filter drawer to be threaded onto an M42 component.\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":31995444363344,"sku":"ZWO M48-M42","price":17.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/zwo-accessory-zwo-male-m48-to-female-m42-adapter-zwo-m48-m42-14524139864144.jpg?v=1736013974"},{"product_id":"zwo-eaf-temperature-sensor","title":"ZWO EAF Temperature Sensor - ZWO-EAF-SENSOR","description":"\u003cp\u003eAn additional temperature sensor for the \u003ca href=\"https:\/\/telescopescanada.ca\/collections\/allstock\/products\/zwo-eaf-electronic-automatic-focuser?_pos=2\u0026amp;_sid=349c52212\u0026amp;_ss=r\u0026amp;variant=30880083705936\"\u003eZWO EAF Electronic Automatic Focuser\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThis can be added to the Standard EAF, along with the \u003ca href=\"https:\/\/telescopescanada.ca\/collections\/zwo\/products\/zwo-eaf-hand-controller?_pos=1\u0026amp;_sid=68f784950\u0026amp;_ss=r\"\u003eEAF Hand Controller\u003c\/a\u003e, to make it an Advanced model.\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":32308547518544,"sku":"ZWO EAF-Sensor","price":14.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/zwo-accessory-zwo-eaf-temperature-sensor-zwo-eaf-sensor-15032236310608.jpg?v=1736013961"},{"product_id":"12v-dc-power-extension-cord-xt60-connector","title":"12V DC Power Extension Cord - XT60 Connector","description":"\u003cp class=\"product-title-text\" data-spm-anchor-id=\"a2g0o.detail.1000016.i9.5d616d75jx4LCQ\"\u003eUseful as an extension between your Ultimate PowerBox V3 power supply and the PowerBox itself, or other accessories that use XT60 cables\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"product-title-text\" data-spm-anchor-id=\"a2g0o.detail.1000016.i9.5d616d75jx4LCQ\"\u003e12 Gauge silicone wire\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"30\"","offer_id":32774066045008,"sku":"XT60-30","price":25.0,"currency_code":"CAD","in_stock":true},{"title":"60\"","offer_id":32774066077776,"sku":"XT60-60","price":45.0,"currency_code":"CAD","in_stock":true},{"title":"90\"","offer_id":32774066110544,"sku":"XT60-90","price":60.0,"currency_code":"CAD","in_stock":true},{"title":"120\"","offer_id":32774066143312,"sku":"XT60-120","price":75.0,"currency_code":"CAD","in_stock":true},{"title":"150\"","offer_id":32774066176080,"sku":"XT60-150","price":90.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/telescopes-canada-accessory-30-12v-dc-power-extension-cord-xt60-connector-16111606530128.jpg?v=1668474520"},{"product_id":"rigel-systems-aline-telescope-alignment-eyepiece","title":"Rigel Systems Aline Telescope Alignment Eyepiece","description":"\u003ccenter data-mce-fragment=\"1\"\u003e\u003cspan color=\"#000000\" style=\"color: #000000;\" data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003e\u003cspan size=\"3\" face=\"Arial, serif\" style=\"font-family: Arial, serif; font-size: medium;\" data-mce-fragment=\"1\"\u003eBrighter than any Cheshire eyepiece for 1\/6-1\/12 the cost!\u003cbr data-mce-fragment=\"1\"\u003eA Must for Rich Field and Fast Newtonians \u0026amp; Dobsonians\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/center\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan color=\"#000000\" size=\"2\" style=\"color: #000000; font-size: small;\" data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003e\u003cspan face=\"Arial, serif\" style=\"font-family: Arial, serif;\" data-mce-fragment=\"1\"\u003eLook Into Your Telescope Through an Aline\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cspan face=\"Arial, serif\" style=\"font-family: Arial, serif;\" data-mce-fragment=\"1\"\u003eand you see a bright white circle surrounding the image of your eye's pupil, making it easier to center the primary and secondary mirrors, which is especially important for aligning rich field and fast Newtonian and Dobsonian telescopes.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan color=\"#000000\" size=\"2\" style=\"color: #000000; font-size: small;\" data-mce-fragment=\"1\"\u003e\u003cspan size=\"2\" face=\"Arial, serif\" style=\"font-family: Arial, serif; font-size: small;\" data-mce-fragment=\"1\"\u003e1000's of Alines are in use around the world (yes thousands) since Rigel Systems introduced the first\u003cstrong data-mce-fragment=\"1\"\u003e\u003cem data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eretroreflector collimation eyepiece\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/em\u003e\u003c\/strong\u003ein 1995.\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan face=\"Arial, serif\" style=\"font-family: Arial, serif;\" data-mce-fragment=\"1\"\u003eSimple in design, Aline uses\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan size=\"2\" face=\"Arial, serif\" style=\"font-family: Arial, serif; font-size: small;\" data-mce-fragment=\"1\"\u003ean\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cem data-mce-fragment=\"1\"\u003eultra-reflective microprism retroreflector\u003c\/em\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eand the light gathered by your telescope to produce a brighter image than \"\u003cem data-mce-fragment=\"1\"\u003eclassical\u003c\/em\u003e\" Cheshires or even so called \"\u003cem data-mce-fragment=\"1\"\u003ereflective\u003c\/em\u003e\" Cheshires (which are\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cem data-mce-fragment=\"1\"\u003eretroreflector\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/em\u003ecollimation eyepieces -- not Cheshires) that use less reflective microsphere retroreflectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"Rigel Systems","offers":[{"title":"1.25\"","offer_id":43426756002011,"sku":"RS_ALINE","price":9.0,"currency_code":"CAD","in_stock":true},{"title":"2\"","offer_id":43426756034779,"sku":"RS_ALINE-2\"","price":15.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/rigel-systems-accessory-1-25-rigel-systems-aline-telescope-alignment-eyepiece-38356341358811.jpg?v=1668361493"},{"product_id":"12v-dc-2-1mm-jack-with-wiring-breakout-posts","title":"12V DC 2.1mm Connector With Wiring Breakout Connectors","description":"\u003cp\u003eConnect 12V accessories with bare wire leads to your 12V power supply\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"Male","offer_id":39537772298422,"sku":"12VBREAKOUTMALE","price":4.0,"currency_code":"CAD","in_stock":true},{"title":"Female","offer_id":39537772331190,"sku":"12VBREAKOUT","price":4.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/telescopes-canada-accessory-female-12v-dc-2-1mm-connector-with-wiring-breakout-connectors-16621025853520.jpg?v=1668474709"},{"product_id":"12v-dc-power-cord-splitter-2-1mm-connector","title":"12V DC Power Cord Female to Male Splitter - 2.1mm Connector","description":"\u003cp class=\"product-title-text\" data-spm-anchor-id=\"a2g0o.detail.1000016.i9.5d616d75jx4LCQ\"\u003e2.1mm x 5.5mm Female to Male Plugs\u003c\/p\u003e\n\u003cp class=\"product-title-text\" data-spm-anchor-id=\"a2g0o.detail.1000016.i9.5d616d75jx4LCQ\"\u003eSimplify your power cord layout and share a power supply between accessories\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"product-title-text\" data-spm-anchor-id=\"a2g0o.detail.1000016.i9.5d616d75jx4LCQ\"\u003eCables are 30cm (12\" short version) and 40cm (15\" long version)\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"2-Way Splitter 9cm","offer_id":32935324942416,"sku":"12V2WAYSPLITTER9CM","price":6.0,"currency_code":"CAD","in_stock":true},{"title":"2-Way Splitter 1 Female to 2 Male 20cm","offer_id":43461725389019,"sku":"12V2WAYSPLITTER20CM-FM","price":6.0,"currency_code":"CAD","in_stock":true},{"title":"2-Way Splitter 1 Male to 2 Female 20cm","offer_id":44093289857243,"sku":"12V2WAYSPLITTER20CM-MF","price":6.0,"currency_code":"CAD","in_stock":true},{"title":"2-Way Splitter 1 Female to 2 Female 20cm","offer_id":44093292708059,"sku":"12V2WAYSPLITTER20CM-FF","price":6.0,"currency_code":"CAD","in_stock":true},{"title":"2-Way Splitter 1 Male to 2 Male 20cm","offer_id":44093296345307,"sku":"12V2WAYSPLITTER20CM-MM","price":6.0,"currency_code":"CAD","in_stock":true},{"title":"2-Way Splitter 29cm Right Angled Power Connector","offer_id":42876866461915,"sku":"12V2WAYSPLITTERSHORT29CM-RIGHT","price":6.0,"currency_code":"CAD","in_stock":true},{"title":"2-Way Splitter 30cm","offer_id":39258847117494,"sku":"12V2WAYSPLITTERSHORT","price":6.0,"currency_code":"CAD","in_stock":true},{"title":"3-Way Splitter 30cm","offer_id":44048574578907,"sku":"12V3WAYSPLITTER-30CM","price":7.0,"currency_code":"CAD","in_stock":true},{"title":"3-Way Splitter 40cm","offer_id":32935324975184,"sku":"12V3WAYSPLITTER-40CM","price":7.0,"currency_code":"CAD","in_stock":true},{"title":"4-Way Splitter 22cm","offer_id":32935325007952,"sku":"12V4WAYSPLITTER","price":8.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/telescopes-canada-accessory-2-way-splitter-40cm-12v-dc-power-cord-splitter-2-1mm-connector-16621918879824.jpg?v=1668474531"},{"product_id":"12v-dc-2-1mm-female-female-connector","title":"12V DC 2.1mm Female\/Female Connector","description":"\u003cp\u003eConnect or extend your 2.1mm 12V power cords\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2.1mm x 5.5mm\u003c\/span\u003e\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"Default Title","offer_id":38071197073590,"sku":"12VFFCONNECTOR","price":4.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/telescopes-canada-accessory-12v-dc-2-1mm-female-female-connector-34542415773915.jpg?v=1668474704"},{"product_id":"12v-2-1mm-connector-male-to-male-power-cable","title":"12V 2.1mm Connector Male to Male Power Cables","description":"\u003cp\u003eA male to male connector with 2.1mm jacks for connecting accessories to power\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"25cm","offer_id":40695752884406,"sku":"12V 0.25m Male to Male Cable","price":7.0,"currency_code":"CAD","in_stock":true},{"title":"50cm","offer_id":40695752917174,"sku":"12V 0.5m Male to Male Cable","price":7.0,"currency_code":"CAD","in_stock":true},{"title":"1m","offer_id":40722776326326,"sku":"12V 1m Male to Male Cable","price":9.0,"currency_code":"CAD","in_stock":true},{"title":"1.5m","offer_id":47862353101019,"sku":"12V 1.5m Male to Male Cable","price":9.0,"currency_code":"CAD","in_stock":true},{"title":"2m","offer_id":40722776883382,"sku":"12V 2m Male to Male Cable","price":10.0,"currency_code":"CAD","in_stock":true},{"title":"3m","offer_id":40722780913846,"sku":"12V 3m Male to Male Cable","price":12.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/telescopes-canada-accessory-12v-2-1mm-connector-male-to-male-power-cables-28294131286198.jpg?v=1668474883"},{"product_id":"pegasus-power-cable-for-eq6-r-az-eq6-peg-cabl-eq6r","title":"Pegasus Astro Power cable for GX12 socket type mounts - PEG-CABL-GX12","description":"\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with all Powerbox Series\u003c\/li\u003e\n\u003cli\u003eLength 1.8m \/6 feet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease note that this cable type is compatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003ePegasus Astro NYX-101\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003eSky-Watcher AZ-EQ5\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003eSky-Watcher EQ6-R\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003eSky-Watcher EQ6-R Pro\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003eSky-Watcher AZ-EQ6 Pro\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSky-Watcher EQ8-R\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSky-Watcher EQ8–RH\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pegasus Astro","offers":[{"title":"Default Title","offer_id":39471542304950,"sku":"PEG-CABL-GX12","price":27.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/pegasus-astro-accessory-pegasus-power-cable-for-eq6-r-az-eq6-peg-cabl-eq6r-28294375342262.png?v=1668405951"},{"product_id":"12v-2-1mm-0-5m-connector-male-to-male-right-angle-power-cable","title":"12V 2.1mm Male to Male 90 Degree Jack Power Cable","description":"\u003cp\u003eA male to male connector with 2.1mm jacks and right-angled ends for connecting accessories to power\u003c\/p\u003e\n\u003cp\u003ePlease note - the 0.5m cable jacks are approximately 48cm centre to centre.\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"0.3m","offer_id":42459990360283,"sku":"12V-RA-0.3M","price":7.0,"currency_code":"CAD","in_stock":true},{"title":"0.5m","offer_id":43461622235355,"sku":"12V-RA-0.5M","price":8.0,"currency_code":"CAD","in_stock":true},{"title":"1m","offer_id":39507683672246,"sku":"12V-RA-1M","price":9.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/telescopes-canada-accessory-1m-12v-2-1mm-male-to-male-90-degree-jack-power-cable-28339639025846.jpg?v=1668474880"},{"product_id":"bobs-knobs-sky-watcher-newtonian-dobsonian-knobs","title":"Bob's Knobs Sky-Watcher Newtonian\/Dobsonian Knobs","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBob's Knobs offers knobs for the SkyWatcher Newtonian primary with factory collimation screws only, and for the SkyWatcher Newtonian secondary (all types). If your SkyWatcher primary is already equipped with factory knobs, the primary knobs will not fit (see picture at bottom of listing). Select the type of knobs for your telescope from the list below. Price is for a complete set of knobs.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for SkyWatcher Newtonian Primary with Factory Collimation Screws\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eSWpri\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e SkyWatcher Newtonian telescopes with \u003c\/span\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/Newt\/page66\/page130\/index.html\" title=\"SWpriFactoryScrews\"\u003efactory collimation screws\u003c\/a\u003e\u003cspan\u003e.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003ePrimary collimation\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"dashed\"\u003e\n\u003cli\u003e\n\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Black plastic, 16 mm (5\/8\") diameter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePrimary Lock\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"dashed\"\u003e\n\u003cli\u003e\n\u003cspan\u003eKnobs: \u003c\/span\u003e\u003cspan\u003eRed plastic, 16 mm (5\/8\") diameter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eOur knobs will fit only a primary with \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/Newt\/page66\/page130\/index.html\" title=\"SWpriFactoryScrews\"\u003efactory collimation screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e. If your telescope already has \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/Newt\/page66\/page131\/index.html\" title=\"SWpriFactoryKnobs\"\u003efactory collimation knobs\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e (see Item B below) our knobs will not fit.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe telescope optical tube assembly will clear the Dobsonian rocker box with primary knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKnobs with shorter screws and spacers replace the factory flathead Phillips collimation screws. Knobs with longer screws replace the factory set-style (grub) locking screws.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSince the factory collimation and locking screws are close together, knobs must be staggered in height. The locking knobs protrude further than the collimation knobs, and they are red in color.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtect the locking knobs from damage, and do not support the OTA using the locking knobs as feet.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for SkyWatcher Newtonian Secondary\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e CNsec30 or CNsec35\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e SkyWatcher (5\", 6\", 8\", 10\", 12\", 14\", 16\") Newtonian telescopes.\u003cbr\u003e\u003cbr\u003eKnobs: Black plastic, 13 mm (1\/2\") diameter\u003cbr\u003eThreads: Stainless steel\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eWe offer knobs with screws having either 30 mm or 35 mm length. Order knobs with a \u003c\/span\u003e\u003cspan\u003e\u003ca title=\"Mesuring Secondary Screw Length\" href=\"http:\/\/www.bobsknobs.com\/Newt\/page37\/styled\/XTphi.html\"\u003escrew length\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e sufficient to allow the knobs to clear the secondary housing. Knobs with 30 mm screws are the most common in this configuration. However, larger apertures sometimes require knobs with 35 mm screw length.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eKnobs for SkyWatcher Newtonian Primary with Factory Collimation Knobs\u003cbr\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eSome SkyWatcher models are equipped with factory collimation and lock knobs. Our knobs will not fit these telescopes. Although the lock knob is small, its proximity to the collimation knob prevents replacing it with a larger knob. Furthermore, the primary adjustment knob is of a different design than our replacement knobs.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/skywatcher12pri_480x480.jpg?v=1619228698\"\u003e\u003c\/p\u003e","brand":"Bob's Knobs","offers":[{"title":"5\" to 10\" Newtonian Primary - SWpri","offer_id":43620573315291,"sku":"SWpri","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"5\" to 12\" Newtonian Secondary - CNsec30","offer_id":43620573348059,"sku":"CNsec30","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-5-to-10-newtonian-primary-swpri-bob-s-knobs-sky-watcher-newtonian-dobsonian-knobs-28521230991542.jpg?v=1668434586"},{"product_id":"bobs-knobs-celestron-11-28-cm-sct","title":"Bob's Knobs Celestron 11\" (28 cm) SCT","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBob's Knobs offers knobs for all versions of the Celestron 11\" f\/10 Schmidt-Cassegrain secondary with either standard or metric collimation screws, including Fastar, non-Fastar, and EdgeHD versions. Select knobs for your telescope from the list below. Please use care to select the correct knobs for your telescope. Each knob set is different and they are not interchangeable. Price is for a complete set of knobs.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecial Note:\u003c\/strong\u003e The Celestron 11\" SCT uses either standard 6-32 or metric M3 collimation screws. Allen, most silver Phillips, and set-style factory collimation screws have standard threads. Most black Phillips screws are metric. See our \u003ca title=\"C11 Hints\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page51\/C11hints.html\"\u003ehints\u003c\/a\u003e for more information. If you order knobs with the wrong screws, contact us using the link at the bottom of this page for return instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch2\u003e\n\u003cspan\u003eKnobs for C11 f\/10 with Flat Secondary Housing and Standard Collimation Screw Threads\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eC11std\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e Celestron 11\" (28 cm) f\/10 SCT versions (metal or carbon fiber tube) with flat secondary housing and \u003c\/span\u003e\u003cspan\u003estandard collimation screw threads\u003c\/span\u003e\u003cspan\u003e (not for CPC 1100 or EdgeHD). \u003c\/span\u003e\u003cspan\u003eDoes \u003c\/span\u003e\u003cspan\u003enot\u003c\/span\u003e\u003cspan\u003e fit the Starizona Hyperstar secondary\u003c\/span\u003e\u003cspan\u003e (see Item C below).\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Black plastic, 16 mm (5\/8\") diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Black anodized aluminum alloy\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page100\/index.html\" title=\"C11SilverPhillips\"\u003eSilver factory collimation screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e usually have standard threads, but some silver Phillips screws have metric threads. Our \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page51\/C11hints.html\" title=\"C11 Hints\"\u003ehints\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e will help you determine which screws are on your telescope. Make sure the knob threads match the factory screw threads before installing the knobs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCelestron 11\" SCTs manufactured prior to 2006 have standard collimation screw threads.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C11 f\/10 with Flat Secondary Housing (non-Fastar) and Metric Collimation Screw Threads\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e C11metBO (black oxide steel); C11metSS (stainless steel)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Celestron 11\" (28 cm) f\/10 SCT versions with flat secondary housing and metric collimation screw threads (most CPC 1100). Does not fit the Starizona Hyperstar secondary (see Item D below).\u003cbr\u003e\u003cbr\u003eKnobs: Black oxide steel (black) or stainless steel (silver), 12 mm (1\/2\") diameter\u003cbr\u003eThreads: Black oxide or stainless steel\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003ca title=\"C11BlackPhillips\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page99\/index.html\"\u003eBlack Phillips factory collimation screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e usually have metric threads, but some black Phillips screws have standard threads. Our \u003c\/span\u003e\u003cspan\u003e\u003ca title=\"C11 Hints\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page51\/C11hints.html\"\u003ehints\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e will help you determine which screws are on your telescope. Make sure the knob threads match the factory screw threads before installing the knobs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlack oxide steel (shown in photo) is for dry environments. Lightly oil the knob top and knob serrations periodically as an anti-corrosion measure. Stainless steel provides better corrosion protection in coastal or high humidity areas, or in places where dew or other condensation is common.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf your telescope has a factory-installed plastic cap over the collimation screws, it must be removed and set aside when Bob's Knobs are installed. The cover is cosmetic only and will not affect operation of the scope.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C11 f\/10 with \"Trifid\" Fastar Secondary Housing and Standard Collimation Screw Threads\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eC11stdfst\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e Celestron 11\" (28 cm) f\/10 SCT versions (metal or carbon fiber tube) with \u003c\/span\u003e\u003cspan\u003estandard thread factory collimation screws\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page101\/index.html\" title=\"C11FastarSilver\"\u003e\"Trifid\" rotary cover Fastar secondary housing\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e. Factory collimation screws are silver Phillips. These knobs will also fit the \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page102\/index.html\" title=\"C11Hyperstar\"\u003eC11 with Starizona Hyperstar\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e only if the collimation screws have standard threads.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Black plastic, 16 mm (5\/8\") diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eThese telescopes can have factory collimation screws with either standard or metric threads. Silver Phillips collimation screws are standard thread. Some black Phillips collimation screws are also standard thread. See our \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page51\/C11hints.html\" title=\"C11 Hints\"\u003ehints\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e for more information. If you discover your knobs have the wrong threads, you can return them for a refund and order the correct knobs. Alternatively, you can order knobs with both standard and metric thread screws and return the unused set for a full refund.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe rotary secondary cover must remain open when the knobs are installed. The cover is cosmetic only and will not affect operation of the telescope.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C11 f\/10 with Fastar Secondary Housing and Metric Collimation Screw Threads\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eC11metfst\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e Celestron 11\" (28 cm) f\/10 SCT versions (metal or carbon fiber tube) with \u003c\/span\u003e\u003cspan\u003emetric thread factory collimation screws\u003c\/span\u003e\u003cspan\u003e and Fastar secondary housing. This housing can have either a \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page134\/index.html\" title=\"C11FastarBlackTrifid\"\u003e\"Trifid\" rotary cover\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e or a \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page-2\/index.html\" title=\"C11FastarBlackKnob\"\u003esimple knob in the center\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e and no rotary cover. Factory collimation screws are black Phillips. These knobs will fit the \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page103\/index.html\" title=\"C11EdgeHD\"\u003eC11 with EdgeHD optics\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e. They will also fit the \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page102\/index.html\" title=\"C11Hyperstar\"\u003eC11 with Starizona Hyperstar\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e only if the collimation screws have metric threads.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Black plastic, 16 mm (5\/8\") diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eThese telescopes can have factory collimation screws with either standard or metric threads. Most models with black Phillips collimation screws have metric threads. There are a few black Phillips screws with standard threads. See our \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page25\/page51\/C11hints.html\" title=\"C11 Hints\"\u003ehints\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e for more information. If you discover your knobs have the wrong threads, you can return them for a refund and order the correct knobs. Alternatively, you can order knobs with both standard and metric thread screws and return the unused set for a full refund.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCollimation screws on these telescopes are small with very fine threads. Knobs must be tightened gently (just enough to hold the secondary in place) to prevent damage to either the knob or secondary assembly.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf your telescope has a rotary secondary cover, it must remain open when the knobs are installed. The cover is cosmetic only and will not affect operation of\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h4\u003e","brand":"Bob's Knobs","offers":[{"title":"C11 f\/10 with Flat Secondary Housing and Standard Collimation Screw Threads - C11std","offer_id":39632366829750,"sku":"C11std","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Black Oxide C11 f\/10 with Flat Secondary Housing (non-Fastar) and Metric Collimation Screw Threads - C11metBO","offer_id":39632366862518,"sku":"C11metBO","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Stainless Steel C11 f\/10 with Flat Secondary Housing (non-Fastar) and Metric Collimation Screw Threads - C11metSS","offer_id":39632399270070,"sku":"C11metSS","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for C11 f\/10 with Fastar Secondary Housing and Metric Collimation Screw Threads - C11metfst","offer_id":42553237176539,"sku":"C11metfst","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-c11-f-10-with-flat-secondary-housing-and-standard-collimation-screw-threads-c11std-bob-s-knobs-celestron-11-28-cm-sct-30046099013814.jpg?v=1668441397"},{"product_id":"zwo-m54m-m48f-2mm-adapter-zwo-m54m-m48f-2","title":"ZWO M54M-M48F-2mm Adapter - ZWO-M54M-M48F-2","description":"\u003cp data-mce-fragment=\"1\"\u003eM54-M48-2 adapter is independently developed by ZWO and mainly used for connecting to 2\"EFW and M54 filter drawer.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe thickness of this adapter is 2mm.\u003c\/p\u003e\n\u003ch2\u003eThe best solution of 55mm back focus length\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/best-solution-1_fb07ddcf-acb9-47f4-88fb-dd8724bac62b.jpg?v=1765075733\"\u003e\u003cimg height=\"386\" width=\"1000\" alt=\"best solution-1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/best-solution-1_fb07ddcf-acb9-47f4-88fb-dd8724bac62b.jpg?v=1765075733\" class=\"alignnone size-full wp-image-21372\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/best-solution-2_676fa66d-3529-4a82-a8d5-371182dc7289.jpg?v=1765075736\"\u003e\u003cimg height=\"386\" width=\"1000\" alt=\"best solution-2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/best-solution-2_676fa66d-3529-4a82-a8d5-371182dc7289.jpg?v=1765075736\" class=\"alignnone size-large wp-image-21373\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/tutorials\/5-connection-methods-to-get-55mm-back-focus-length.html\"\u003ehttps:\/\/astronomy-imaging-camera.com\/tutorials\/5-connection-methods-to-get-55mm-back-focus-length.html\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":39673216958646,"sku":"ZWO M54M-M48F-2","price":17.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/zwo-accessory-zwo-m54m-m48f-2mm-adapter-zwo-m54m-m48f-2-28603510325430.jpg?v=1736013912"},{"product_id":"bobs-knobs-celestron-6-sct","title":"Bob's Knobs Celestron 6\" SCT","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe knobs below will fit almost all versions of the Celestron 6\" Schmidt-Cassegrain secondary. Price is for a complete set of knobs.\u003cbr\u003e\u003cbr\u003eIMPORTANT NOTE: Secondary collimation screws have threads (measured below the screw head) that are either 10 mm or 12 mm long. We include a set of white spacers to be used on the knobs if factory threads are 10 mm long. Do NOT use the white spacers if the factory screw threads are 12 mm long.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch2\u003eKnobs for C6 f\/10 Secondary with Metric Collimation Screw Threads\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis set of 3 knobs will fit all versions of the Celestron 6\" Schmidt-Cassegrain secondary.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eC6BO (black oxide steel)\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e Celestron 6\" (15 cm) f\/10 SCT versions (C6-A-XLT, C6-GT, C6-S, C6-SE, C6-SGT, others)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Black oxide steel (black), 12 mm (1\/2\") diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Black oxide\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eAll versions of the Celestron C6 SCT have collimation screws with metric threads.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlack oxide steel (shown in photo) is for dry environments. Lightly oil the knob top and knob serrations periodically as an anti-corrosion measure.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will usually fit properly with Bob's Knobs installed, except on some very early versions.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bob's Knobs","offers":[{"title":"Default Title","offer_id":39698036687030,"sku":"C6BO","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-bob-s-knobs-celestron-6-sct-28650340024502.jpg?v=1668441224"},{"product_id":"bluetooth-smartphone-camera-shutter-remote-trigger","title":"Bluetooth SmartPhone Camera Shutter Remote Trigger","description":"\u003cp\u003eThese smartphone will work with Android and iPhones. \u003c\/p\u003e\n\u003cp\u003eThey're used to take a picture or start and stop a video recording on the phone without needing to touch the phone.\u003c\/p\u003e\n\u003cp\u003eThis is useful with astrophotography as touching the phone while it's attached to the scope to take a picture can jiggle the scope and ruin the picture or video.\u003c\/p\u003e\n\u003cp\u003eWith this remote, there is no movement of the scope when the picture or video is recorded.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: The remote comes with a CR2032 battery installed.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"Default Title","offer_id":40448258605238,"sku":"BLUETOOTHSHUTTERREMOTE","price":6.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/telescopes-canada-accessory-bluetooth-smartphone-camera-shutter-remote-trigger-40333451690203.png?v=1702582689"},{"product_id":"w2054a","title":"Svbony SV195 T-Ring for Canon Cameras - W2054","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCanon camera adapters with M42 or wide M48 female thread, using these Canon EF-mount Adapters, you can connect the telescope with your Canon cameras;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy to connect the camera body to the reflector and refracting telescope for either prime-focus or telescope eyepiece-projection photography;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuper easy to use;thread telescope camera adapter (not included) into T-ring adapter;then thread the whole mount adapter into camera to connect to telescope;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAll metal aluminum material;durable and sturdy;solid and light wight;convenient to carry and one time for long term use;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe purpose is to solve spacing problems in astrophotography and eliminates a range of focusing problems\u003cbr\u003eUseful accessory allows you to attach a camera to a telescope camera adapter.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/6384410546890013241332265.jpg?v=1758815623\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/6384410546924324921126392.jpg?v=1758815623\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/6384410546955168889681163.jpg?v=1758815623\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe W2054A\/W2054B is adjustable and comes with a tool. The inner ring is for horizontal adjustment, which is made by three screws on the side. Free the inner ring. The 48mm edge is relatively thin and may be offset, making it impossible to connect. After loosening the screws, connect the lens directly. Then just refasten it again.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/6384410372112186325138371.jpg?v=1758815666\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"border-collapse: collapse; margin-left: auto; margin-right: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eModel \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eSV195\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eSV195\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eSize \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eM42*0.75\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eM48*0.75\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eMale thread\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eCanon EF-Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eCanon EF-Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eColor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eBlack\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eBlack\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eMetal Aluminum \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eMetal Aluminum \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eNet weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e44.7g\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e41.2g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/6384410546890013241332265_3632eade-978b-415b-a0bf-8d9748bd1da1.jpg?v=1762545543\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/6384410546924324921126392_05859679-967c-473a-b0a2-e23ffd132c13.jpg?v=1762545545\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/6384410546955168889681163_b747fc00-0e4d-4f1d-a541-dbf05f319a09.jpg?v=1762545547\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/6384410372112186325138371_bd2f41f1-0356-4805-b93f-0371a1e1d5a4.jpg?v=1762545549\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/w2054a-1_20250807154617_1472.jpg?v=1762545552\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/w2054b_20250807154625_9283.jpg?v=1762545554\"\u003e\u003c\/p\u003e","brand":"Svbony","offers":[{"title":"M42*0.75 Canon Adapter","offer_id":42456959287515,"sku":"W2054A","price":11.0,"currency_code":"CAD","in_stock":true},{"title":"M48*0.75 Canon Adapter","offer_id":42456959320283,"sku":"W2054B","price":13.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/svbony-accessory-m42-0-75-canon-adapter-svbony-t-ring-for-canon-cameras-w2054-36609126465755.jpg?v=1668541316"},{"product_id":"m3-thumb-screw","title":"Metric Thumb Screws","description":"\u003cp\u003e8mm thread length metric thumb screws (M4 Narrow Head is 7mm), for replacing eyepiece retaining thumb screws etc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct qualifies for low cost Canada Post Letter Mail postage.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eM3 is often used as eyepiece and diagonal thumbscrews\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eM4 is commonly used for accessories such as in accessory vixen brackets.\u003c\/p\u003e\n\u003ch4\u003eLengths\u003c\/h4\u003e\n\u003cp\u003eM3, M4, M5, M6 : 8mm\u003c\/p\u003e\n\u003cp\u003eM4 Narrow Head : 7mm\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"M3 x 8mm","offer_id":42173824499931,"sku":"M3ThumbScrew","price":2.0,"currency_code":"CAD","in_stock":true},{"title":"M4 x 8mm","offer_id":44755602768091,"sku":"M4x8ThumbScrew","price":2.0,"currency_code":"CAD","in_stock":true},{"title":"M5 x 8mm","offer_id":42173824565467,"sku":"M5ThumbScrew","price":2.0,"currency_code":"CAD","in_stock":true},{"title":"M6 x 8mm","offer_id":42173824598235,"sku":"M6ThumbScrew","price":2.0,"currency_code":"CAD","in_stock":true},{"title":"Narrow Head M4 x 7mm","offer_id":42173824532699,"sku":"M4ThumbScrew","price":2.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/telescopes-canada-accessory-narrow-head-m4-metric-thumb-screws-36286637310171.png?v=1668419256"},{"product_id":"bobs-knobs-celestron-9-25-sct","title":"Bob's Knobs Celestron 9.25\" SCT","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eBob's Knobs o\u003cspan\u003effers knobs for all versions of the Celestron 9.25\" f\/10 SCT secondary with either standard or metric collimation screws, including Fastar, non-Fastar, and EdgeHD versions. Select knobs for your telescope from the list below. \u003c\/span\u003e\u003cspan\u003ePlease use care to select the correct knobs for your telescope. Each knob set is different and they are not interchangeable.\u003c\/span\u003e\u003cspan\u003e Price is for a complete set of knobs.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eSpecial Note:\u003c\/strong\u003e\u003cspan\u003e The Celestron 9.25\" SCT uses either standard 6-32 or metric M3 collimation screws. Allen, silver Phillips, and set-style factory collimation screws have standard threads. Most black Phillips screws are metric. See the \u003c\/span\u003e\u003ca title=\"C9.25 Hints\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page24\/page67\/page67.html\"\u003ehints\u003c\/a\u003e\u003cspan\u003e for more information. If you order knobs with the wrong screws, contact us.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C9.25 f\/10 Secondary with Standard Collimation Screw Threads\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e \u003cstrong\u003eC9.25std\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Celestron 9.25\" (23.5 cm) f\/10 SCT versions with standard collimation screw threads (not for CPC 925 or EdgeHD).\u003cbr\u003e\u003cbr\u003eKnobs: Black plastic, 16 mm (5\/8\") diameter\u003cbr\u003eThreads: Black anodized aluminum alloy\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003ca title=\"C9.25Silver\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page24\/page97\/index.html\"\u003eSilver factory collimation screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e have standard threads. Our \u003c\/span\u003e\u003cspan\u003e\u003ca title=\"C9.25 Hints\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page24\/page67\/page67.html\"\u003ehints\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e will help you determine which screws are on your telescope. Make sure the knob threads match the factory screw threads before installing the knobs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKnobs include a set of long spacers so they clear the secondary housing lip.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCelestron 9.25\" SCTs manufactured prior to 2006 have standard collimation screw threads.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C9.25 f\/10 Secondary (non-Fastar) with Metric Collimation Screw Threads\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e \u003cstrong\u003eC9.25metBO\u003c\/strong\u003e (black oxide steel); C9.25metSS (stainless steel)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Celestron 9.25\" (23.5 cm) f\/10 SCT versions with metric screw threads (CPC 925). Not for C9.25 with \"Trifid\" Faster or EdgeHD optics (see Item C below).\u003cbr\u003e\u003cbr\u003eKnobs: Black oxide steel (black) or stainless steel (silver), 12 mm (1\/2\") diameter\u003cbr\u003eThreads: Black oxide or stainless steel\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eBlack Phillips factory collimation screws usually have metric threads, but some black Phillips screws have standard threads. Our \u003c\/span\u003e\u003cspan\u003e\u003ca title=\"C9.25 Hints\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page24\/page67\/page67.html\"\u003ehints\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e will help you determine which screws are on your telescope. Make sure the knob threads match the factory screw threads before installing the knobs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlack oxide steel (shown in photo) is for dry environments. Lightly oil the knob top and knob serrations periodically as an anti-corrosion measure. Stainless steel provides better corrosion protection in coastal or high humidity areas, or in places where dew or other condensation is common.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThese knobs sit inside the tall lip around the perimeter of the secondary, so they may be hard to grasp with two fingers. Adjustments can be made using a thumb or finger against the inside edge of the knob.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIf your telescope has a factory-installed \u003c\/span\u003e\u003cspan\u003e\u003ca title=\"C8PlasticCover\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page93\/index.html\"\u003eplastic cap over the collimation screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e, it must be removed and set aside when Bob's Knobs are installed. The cover is cosmetic only and will not affect operation of the scope.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C9.25 f\/10 Secondary with Metric Collimation Screw Threads and \"Trifid\" Fastar Housing\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e \u003cstrong\u003eC9.25fst\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Celestron 9.25\" (23.5 cm) f\/10 SCT versions with \"Trifid\" Fastar secondary housing ONLY\u003cbr\u003e\u003cbr\u003eKnobs: Black plastic, 15 mm (5\/8\") diameter\u003cbr\u003eThreads: Stainless steel or black oxide steel\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eThese knobs fit only the Celestron 9.25\" f\/10 SCT with a \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page24\/page98\/index.html\" title=\"C9.25Fastar\"\u003eFastar secondary\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e which has black Phillips factory collimation screws that are recessed into the secondary housing. These knobs will fit C9.25 Fastar telescopes with or without EdgeHD optics.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCollimation screws on these telescopes are small with very fine threads. Knobs must be tightened gently (just enough to hold the secondary in place) to prevent damage to either the knob or secondary assembly.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKnobs include a set of long spacers so they sit slightly above the rotary cover opening.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe rotary secondary cover must remain open when the knobs are installed. The cover is cosmetic only and will not affect operation of the telescope.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bob's Knobs","offers":[{"title":"C9.25 f\/10 Secondary with Standard Collimation Screw Threads - C9.25std","offer_id":42543870902491,"sku":"C9.25std","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"C9.25 f\/10 Secondary (non-Fastar) with Metric Collimation Screw Threads - C9.25metBO","offer_id":42543870935259,"sku":"C9.25metBO","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"C9.25 f\/10 Secondary with Metric Collimation Screw Threads and \"Trifid\" Fastar Housing - C9.25fst","offer_id":43620544643291,"sku":"C9.25fst","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-c9-25-f-10-secondary-with-standard-collimation-screw-threads-c9-25std-bob-s-knobs-celestron-9-25-sct-36770589081819.jpg?v=1668441043"},{"product_id":"bobs-knobs-celestron-8-sct","title":"Bob's Knobs Celestron 8\" SCT","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBob's Knobs offers knobs for all versions of the Celestron 8\" f\/10 Schmidt-Cassegrain secondary with either standard or metric collimation screws, including Fastar, non-Fastar, and the classic orange tube. Select knobs for your telescope from the list below. \u003c\/span\u003e\u003cspan\u003ePlease use care to select the correct knobs for your telescope. Each knob set is different and they are not interchangeable.\u003c\/span\u003e\u003cspan\u003e Price is for a complete set of knobs.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eSpecial Note:\u003c\/strong\u003e\u003cspan\u003e The Celestron 8\" SCT uses either standard 6-32 or metric M3 collimation screws. \u003c\/span\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page88\/index.html\" title=\"C8Allen\"\u003eAllen\u003c\/a\u003e\u003cspan\u003e, \u003c\/span\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page89\/index.html\" title=\"C8SilverPhillips\"\u003esilver Phillips\u003c\/a\u003e\u003cspan\u003e, and \u003c\/span\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page87\/index.html\" title=\"C8classicorangesec\"\u003eset-style\u003c\/a\u003e\u003cspan\u003e factory collimation screws have standard threads. Most \u003c\/span\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page90\/index.html\" title=\"C8BlackPhillips\"\u003eblack Phillips\u003c\/a\u003e\u003cspan\u003e screws are metric. See our \u003c\/span\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page33\/C8hints.html\" title='Celestron 8\" Hints'\u003ehints\u003c\/a\u003e\u003cspan\u003e and\u003c\/span\u003e\u003cspan\u003e our \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/Newt\/page37\/styled\/XTphi.html\" title=\"Literature\"\u003eCelestron technical paper\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003efor more information. If you order knobs with the wrong screws, contact us.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C8 f\/10 Pre-1980 Orange-Tube Secondary\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eC8org\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e Pre-1980 \u003c\/span\u003e\u003cspan\u003eCelestron 8\" (20 cm) f\/10 SCT with \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page86\/index.html\" title=\"C8classicorangeOTA\"\u003eorange optical tube\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page87\/index.html\" title=\"C8classicorangesec\"\u003efactory set-style collimation screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e. These screws can be either Allen or slotted.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Black plastic, 13 mm (1\/2\") diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Black anodized aluminum alloy\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eThese knobs will fit \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page86\/index.html\" title=\"C8classicorangeOTA\"\u003eorange tube\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e C8 models made prior to 1980. The secondary has \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page87\/index.html\" title=\"C8classicorangesec\"\u003efactory set-style collimation screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e with a fourth central screw in the secondary housing.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eTwo sets of knobs, each with a different screw length, are included with your order. Use the length that fits your telescope best. There should be \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page-3\/index.html\" title=\"C8classicorangeprofile\"\u003etwo or three screw thread turns above the secondary housing\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e and the dust cover should fit without contacting the knobs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDo not adjust the center screw; this is the secondary pivot screw.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C8 f\/10 Post-1980 Secondary with Standard Collimation Screw Threads\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e C8std\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Celestron 8\" (20 cm) f\/10 post-1980 SCT with factory \u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page88\/index.html\" title=\"C8Allen\"\u003eAllen\u003c\/a\u003e\u003c\/u\u003e or \u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page89\/index.html\" title=\"C8SilverPhillips\"\u003esilver Phillips\u003c\/a\u003e\u003c\/u\u003e collimation screws, with or without \u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page91\/index.html\" title=\"C8FastarSilver\"\u003eFastar secondary with silver collimation screws\u003c\/a\u003e\u003c\/u\u003e (C8 black, or gray; Ultima 2000; NexStar 8; many others). This includes the \u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page92\/index.html\" title=\"C8NewOrange\"\u003epost-2005 orange-tube\u003c\/a\u003e. Will NOT fit \u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page86\/index.html\" title=\"C8classicorangeOTA\"\u003epre-1980 orange tube\u003c\/a\u003e or most scopes with black Phillips factory collimation screws.\u003cbr\u003e\u003cbr\u003eKnobs: Black plastic, 13 mm (1\/2\") diameter\u003cbr\u003eThreads: Black anodized aluminum alloy\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eThese knobs will fit C8 models made prior to 2005 (except pre-1980 orange tube; see Item A above), and \u003c\/span\u003e\u003cspan\u003e\u003cem\u003emost\u003c\/em\u003e\u003c\/span\u003e\u003cspan\u003e post-2005 models with silver factory collimation screws.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMost models with \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page90\/index.html\" title=\"C8BlackPhillips\"\u003eblack Phillips factory collimation screws\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e require C8 metric knobs (Item C below). However, a few post-2005 scopes have black Phillips collimation screws with standard threads. \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page33\/C8hints.html\" title=\"C8 Hints\"\u003eHere are some hints\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e to help determine which screws your telescope has. Make sure the knob threads match the factory screw threads before installing the knobs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWe provide spacers to raise the knobs slightly for easier use, but the spacers can be omitted if the knobs contact the inside of the full-aperture dust cover. Spacers are required for knobs installed on the \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page91\/index.html\" title=\"C8FastarSilver\"\u003eFastar secondary with silver collimation screws\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e for proper clearance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSome telescope versions have a \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page93\/index.html\" title=\"C8PlasticCover\"\u003esmall plastic cover\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e over the factory collimation screws. This cover must be removed and set aside when Bob's Knobs are installed. The cover is cosmetic only and will not affect operation of the scope.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C8 f\/10 Secondary with Metric Collimation Screw Threads (not for EdgeHD or Hyperstar)\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e C8metBO (black oxide steel); C8metSS (stainless steel)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Most Celestron 8\" (20 cm) f\/10 SCT made in 2005 and later with \u003cu\u003e\u003ca title=\"C8BlackPhillips\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page90\/index.html\"\u003eblack Phillips factory collimation screws\u003c\/a\u003e\u003c\/u\u003e that have metric threads. Includes SkyWatcher SCT and non-EdgeHD Fastar. Will NOT fit Celestron telescopes made before 2005.\u003cbr\u003e\u003cbr\u003eKnobs: Black oxide steel (black) or stainless steel (silver), 12 mm (1\/2\") diameter\u003cbr\u003eThreads: Black oxide or stainless steel\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cem\u003eMost\u003c\/em\u003e\u003c\/span\u003e\u003cspan\u003e models with \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca title=\"C8BlackPhillips\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page90\/index.html\"\u003eblack Phillips factory collimation screws\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e require metric knobs. A few post-2005 scopes have black Phillips collimation screws with standard threads. \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca title=\"C8 Hints\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page33\/C8hints.html\"\u003eHere are some hints\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e to help determine which screws your telescope has. Make sure the knob threads match the factory screw threads before installing the knobs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSome C8 scopes have metric collimation screws that are 10mm long rather than the more common 8mm, and you should install knobs without the white spacers.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThese knobs will fit the\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003ca title=\"C8FastarBlack\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page94\/index.html\"\u003emetric Fastar version\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eonly if it does NOT have EdgeHD optics\u003c\/span\u003e\u003cspan\u003e. Scopes with \u003c\/span\u003e\u003cspan\u003e\u003ca title=\"C8EdgeHD\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page95\/index.html\"\u003eEdgeHD optics\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e require different knobs (Item D below).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlack oxide steel (shown in photos) is for dry environments. Lightly oil the knob top and knob serrations periodically as an anti-corrosion measure. Stainless steel provides better corrosion protection in coastal or high humidity areas, or in places where dew or other condensation is common.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSome telescope versions have a \u003c\/span\u003e\u003cspan\u003e\u003ca title=\"C8PlasticCover\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page93\/index.html\"\u003esmall plastic cover\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e over the factory collimation screws. This cover must be removed and set aside when Bob's Knobs are installed. The cover is cosmetic only and will not affect operation of the scope.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C8 f\/10 Secondary with EdgeHD Optics\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e C8edgBO (black oxide steel); C8edgSS (stainless steel)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Celestron 8\" (20 cm) f\/10 SCT with \u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page95\/index.html\" title=\"C8EdgeHD\"\u003eFastar secondary and EdgeHD optics\u003c\/a\u003e.\u003cbr\u003e\u003cbr\u003eKnobs: Black oxide steel (black) or stainless steel (silver), 12 mm (1\/2\") diameter\u003cbr\u003eThreads: Black oxide or stainless steel\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eThese knobs will fit \u003c\/span\u003e\u003cspan\u003eonly\u003c\/span\u003e\u003cspan\u003e the Celestron 8\" SCT with \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page95\/index.html\" title=\"C8EdgeHD\"\u003eFastar secondary and EdgeHD optics\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e. These telescopes are marked \"EDGEHD OPTICS\" on the corrector ring. \u003c\/span\u003e\u003cspan\u003eDo not use these knobs on the non-EdgeHD Fastar secondary; the screws on these knobs are too long\u003c\/span\u003e\u003cspan\u003e. Be sure to check that the thread length on our knobs matches the thread length on the factory collimation screws.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlack oxide steel (shown in photo) is for dry environments. Lightly oil the knob top and knob serrations periodically as an anti-corrosion measure. Stainless steel provides better corrosion protection in coastal or high humidity areas, or in places where dew or other condensation is common.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C8 f\/10 Secondary with Hyperstar Conversion Kit and Standard Collimation Screw Threads\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e C8stdhyp\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Celestron 8\" (20 cm) f\/10 SCT with standard collimation screws and the \u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page-4\/index.html\" title=\"C8StdHyperstar\"\u003econversion kit for the Hyperstar option\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eKnobs: Black plastic, 13 mm (1\/2\") diameter\u003cbr\u003eThreads: Black anodized aluminum alloy\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eThese knobs are taller than our other standard knobs to compensate for the \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page-4\/index.html\" title=\"C8StdHyperstar\"\u003ecountersunk factory screws in the Hyperstar secondary conversion kit\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C8 f\/10 Secondary with Hyperstar Conversion Kit and Metric Collimation Screw Threads\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e C8hypBO (black oxide steel); C8hypSS (stainless steel)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Celestron 8\" (20 cm) f\/10 SCT with metric collimation screws and the \u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page96\/index.html\" title=\"C8Hyperstar\"\u003econversion kit for the Hyperstar option\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eKnobs: Black oxide steel (black) or stainless steel (silver), 12 mm (1\/2\") diameter\u003cbr\u003eThreads: Black oxide or stainless steel\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eThese knobs are taller than our other metric knobs to compensate for the \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page26\/page96\/index.html\" title=\"C8Hyperstar\"\u003ecountersunk factory screws in the Hyperstar secondary conversion kit\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlack oxide steel (shown in photo) is for dry environments. Lightly oil the knob top and knob serrations periodically as an anti-corrosion measure. Stainless steel provides better corrosion protection in coastal or high humidity areas, or in places where dew or other condensation is common.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bob's Knobs","offers":[{"title":"Knobs for C8 f\/10 Pre-1980 Orange-Tube Secondary - C8org","offer_id":42543964586203,"sku":"C8org","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for C8 f\/10 Post-1980 Secondary with Standard Collimation Screw Threads - C8std","offer_id":42543964618971,"sku":"C8std","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for C8 f\/10 Secondary with Metric Collimation Screw Threads (not for EdgeHD or Hyperstar) - C8metBO","offer_id":42543964651739,"sku":"C8metBO","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for C8 f\/10 Secondary with EdgeHD Optics - C8edgBO","offer_id":42543975497947,"sku":"C8edgBO","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for C8 f\/10 Secondary with Hyperstar Conversion Kit and Standard Collimation Screw Threads - C8stdhyp","offer_id":42543975596251,"sku":"C8stdhyp","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for C8 f\/10 Secondary with Hyperstar Conversion Kit and Metric Collimation Screw Threads - C8hypBO","offer_id":42543975825627,"sku":"C8hypBO","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-knobs-for-c8-f-10-pre-1980-orange-tube-secondary-c8org-bob-s-knobs-celestron-8-sct-36770694987995.jpg?v=1668441221"},{"product_id":"bobs-knobs-celestron-14-sct","title":"Bob's Knobs Celestron 14\" SCT","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBob's Knobs offers knobs for all versions of the Celestron 14\" f\/11 Schmidt-Cassegrain secondary with Allen collimation screws, or either standard or metric Phillips collimation screws. Select knobs for your telescope from the list below. \u003c\/span\u003e\u003cspan\u003ePlease use care to select the correct knobs for your telescope. Each knob set is different and they are not interchangeable. \u003c\/span\u003e\u003cspan\u003ePrice is for a complete set of knobs.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eSpecial Note:\u003c\/strong\u003e\u003cspan\u003e The Celestron 14\" SCT uses either standard 6-32 or metric M3 collimation screws. Headless set-style and silver Phillips factory collimation screws have standard threads. Generally black Phillips collimation screws have metric threads but a few have standard threads. If you order knobs with the wrong screws, contact us.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C14 f\/11 Secondary with Factory Headless Set-Style Collimation Screws\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e \u003cstrong\u003eC14set\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Celestron 14\" (36 cm) f\/11 SCT versions with factory headless set-style (\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page27\/page104\/index.html\" title=\"C14SetAllen\"\u003eAllen\u003c\/a\u003e\u003c\/u\u003e or \u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page27\/page105\/index.html\" title=\"C14SetSlotted\"\u003eslotted\u003c\/a\u003e\u003c\/u\u003e) collimation screws\u003cbr\u003e\u003cbr\u003eKnobs: Black plastic, 16 mm (5\/8\") diameter\u003cbr\u003eThreads: Stainless steel\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eThese knobs will also fit the Celestron 14\" SCT with \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page27\/page106\/index.html\" title=\"C14FastarSet\"\u003e\"Trifid\" Fastar secondary and headless set-style collimation screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e. The rotary secondary cover must remain open when knobs are installed. The cover is cosmetic only and will not affect operation of the telescope.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDo not adjust the center screw if present; this is the secondary pivot screw.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C14 f\/11 Secondary with Factory Phillips Collimation Screws with Standard Threads\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e C14stdphi\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Celestron 14\" (36 cm) f\/11 SCT versions with factory Phillips collimation screws with standard threads, with or without \u003ca title=\"C14FastarPhillips\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page27\/page107\/index.html\"\u003eFastar\u003c\/a\u003e.\u003cbr\u003e\u003cbr\u003eKnobs: Black plastic, 16 mm (5\/8\") diameter\u003cbr\u003eThreads: Black anodized aluminum alloy\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eSee the \u003c\/span\u003e\u003cspan\u003especial note\u003c\/span\u003e\u003cspan\u003e above for information on standard and metric threads.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf your telescope has a rotary secondary cover, it must remain open when knobs are installed. The cover is cosmetic only and will not affect operation of the telescope.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOur knobs cannot protrude above the Trifid-style rotary cover or they will interfere with the factory dust cover. For better knob access, you can peel off the vinyl escutcheon and \u003c\/span\u003e\u003cspan\u003e\u003ca title=\"C14FastarNoCover\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page27\/page109\/index.html\"\u003eremove this cover\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e or simply access the knobs partly from the side.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for C14 f\/11 Secondary with Factory Phillips Collimation Screws with Metric Threads\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\u003cspan\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e C14metphi\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\u003cspan\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Celestron 14\" (36 cm) f\/11 SCT versions with metric thread factory Phillips collimation screws with \u003ca title=\"C14FastarPhillips\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page27\/page107\/index.html\"\u003eFastar\u003c\/a\u003e and with or without \u003ca title=\"C14EdgeHD\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page27\/page108\/index.html\"\u003eEdgeHD optics\u003c\/a\u003e.\u003cbr\u003e\u003cbr\u003eKnobs: Black plastic, 15 mm (5\/8\") diameter\u003cbr\u003eThreads: Black oxide steel\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eSee the \u003c\/span\u003e\u003cspan\u003especial note\u003c\/span\u003e\u003cspan\u003e above for information on standard and metric threads.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCollimation screws on these telescopes are small with very fine threads. Knobs must be tightened gently (just enough to hold the secondary in place) to prevent damage to either the knob or secondary assembly.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf your telescope has a rotary secondary cover, it must remain open when knobs are installed. The cover is cosmetic only and will not affect operation of the telescope.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOur knobs cannot protrude above the Trifid-style rotary cover or they will interfere with the factory dust cover. For better knob access, you can peel off the vinyl escutcheon and \u003c\/span\u003e\u003cspan\u003e\u003ca title=\"C14FastarNoCover\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page27\/page109\/index.html\"\u003eremove this cover\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e or simply access the knobs partly from the side.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bob's Knobs","offers":[{"title":"Knobs for C14 f\/11 Secondary with Factory Headless Set-Style Collimation Screws - C14set","offer_id":42545991844059,"sku":"C14set","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for C14 f\/11 Secondary with Factory Headless Set-Style Collimation Screws - C14stdphi","offer_id":42545972510939,"sku":"C14stdphi","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for C14 f\/11 Secondary with Factory Phillips Collimation Screws with Metric Threads - C14metphi","offer_id":42545972543707,"sku":"C14metphi","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-knobs-for-c14-f-11-secondary-with-factory-headless-set-style-collimation-screws-c14set-bob-s-knobs-celestron-14-sct-36775329923291.jpg?v=1668441234"},{"product_id":"bobs-knobs-meade-8-sct","title":"Bob's Knobs Meade 8\" SCT","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBob's Knobs offers knobs for all versions of the Meade 8\" f\/10 and f\/6.3 Schmidt-Cassegrain secondary, including those with three, four, and six secondary screws. (The extra screws on the four- and six-screw versions are for secondary disassembly, not collimation.) Select knobs for your telescope from the list below. \u003c\/span\u003e\u003cspan\u003ePlease use care to select the correct knobs for your telescope. Each knob set is different and they are not interchangeable.\u003c\/span\u003e\u003cspan\u003e Price is for a complete set of knobs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for Meade 8\" f\/10 with 3-Screw Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e M8-3\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Meade 8\" (20 cm) f\/10 SCT versions with \u003cu\u003e\u003ca title=\"M8-3Factory\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page34\/page110\/index.html\"\u003ethree screws on the secondary housing\u003c\/a\u003e\u003c\/u\u003e (2080, LX5, LX10, LX50, LX90, LX100, LX200, others)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKnobs: Black plastic, 13 mm (1\/2\") diameter\u003cbr\u003eThreads: Black anodized aluminum alloy\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover may contact the knobs when installed. We provide a set of spacers that attach to the inside of the dust cover to move it slightly away from the secondary assembly. You can also press the center of the cover from the inside to contour it for additional clearance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSome post-2004 Meade 8\" telescopes have \u003c\/span\u003e\u003cspan\u003e\u003ca title=\"M8-4Factory\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page34\/page111\/index.html\"\u003efour screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cspan\u003e\u003ca title=\"M8-6Factory\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page34\/page112\/index.html\"\u003esix screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e on the secondary housing. The 4-screw and 6-screw secondary require different knobs (Items B and C below) Do not use knobs for the 3-screw secondary on the 4-screw or 6-screw secondary. The screws on 3-screw knobs are too short.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSome very early Meade 8\" model 2080 telescopes have \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca title=\"M8-2Factory\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page34\/page114\/index.html\"\u003etwo collimation screws\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e. Please contact us using the link at the bottom of this page for knobs to fit this scope.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAn Allen wrench for removing the factory collimation screws is included with your order.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for Meade 8\" f\/10 with 4-Screw Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e M8-4\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Meade 8\" (20 cm) f\/10 SCT versions with \u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page34\/page111\/index.html\" title=\"M8-4Factory\"\u003efour screws on the secondary housing\u003c\/a\u003e\u003c\/u\u003e (LX90, LX200, others).\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eKnobs: Black plastic, 13 mm (1\/2\") diameter\u003cbr\u003eThreads: Black anodized aluminum alloy\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eTwo sets of knobs, each with a different screw thread length, are included with your order. Use the thread length (measured below the white spacer) that matches the factory screw thread length.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover should fit normally with Bob's Knobs installed. If your dust cover contacts the knobs, we provide a set of spacers that attach to the inside of the dust cover to move it slightly away from the secondary assembly. Contact us for a free set. You can also press the center of the cover from the inside to contour it for additional clearance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePre-2005 Meade 8\" telescopes have \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page34\/page110\/index.html\" title=\"M8-3Factory\"\u003ethree screws on the secondary housing\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e and no fourth screw on the side. The surface of the 3-screw secondary is textured, not smooth like the surface of the 4-screw secondary pictured. The 3-screw secondary requires different knobs (Item A above).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAn Allen wrench for removing the factory collimation screws is included with your order.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for Meade 8\" f\/10 with 6-Screw Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e M8-6\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Meade 8\" (20 cm) f\/10 SCT versions with \u003cu\u003e\u003ca title=\"M8-6Factory\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page34\/page112\/index.html\"\u003esix screws on the secondary housing\u003c\/a\u003e\u003c\/u\u003e (LX90, LX200, LX200ACF, LX200R, LS-8 SC and ACF, LT-8 SC and ACF, others). The inner screws are for collimation.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eKnobs: Black plastic, 13 mm (1\/2\") diameter\u003cbr\u003eThreads: Black anodized aluminum alloy\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover fits normally with Bob's Knobs installed on most versions. If your dust cover contacts the knobs, we provide a set of spacers that attach to the inside of the dust cover to move it slightly away from the secondary assembly. Contact us for a free set. You can also press the center of the cover from the inside to contour it for additional clearance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSee our \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca title=\"FAQ\" href=\"http:\/\/www.bobsknobs.com\/faq\/faq.html\"\u003eFAQ\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca title=\"Literature\" href=\"http:\/\/www.bobsknobs.com\/page82\/index.html\"\u003etechnical paper\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e for additional information on installing Bob's Knobs on Meade telescopes with six factory secondary screws.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eYour user manual from Meade may claim that the outer secondary screws are for collimation adjustment. This is incorrect. The inner screws (with knobs in our photo) are collimation screws. The outer screws are for disassembling the secondary.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePre-2005 Meade 8\" telescopes have \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca title=\"M8-3Factory\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page34\/page110\/index.html\"\u003ethree screws on the secondary housing\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e. The 3-screw secondary requires different knobs (Item A above). Do not use knobs for the 6-screw secondary on the 3-screw secondary. The screws on the 6-screw knobs are too long.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAn Allen wrench for removing the factory collimation screws is included with your order.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for Meade 8\" f\/6.3 Widefield Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e M8wf\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Meade 8\" (20 cm) f\/6.3 SCT versions (2080, LX6, LX10, LX50, LX100, LX200) which are marked \u003ca title=\"M8wfFactory\" href=\"http:\/\/www.bobsknobs.com\/SCT\/page34\/page113\/index.html\"\u003ef\/6.3 WIDE-FIELD\u003c\/a\u003e (or a variation of this) on the corrector ring\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eKnobs: Stainless steel, 12 mm (1\/2\") diameter\u003cbr\u003eThreads: Stainless steel\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eSince the factory dust cover contacts the secondary housing when installed, additional clearance is needed to make room for the knobs. We provide a set of spacers that attach to the inside of the dust cover to move it slightly away from the secondary assembly. You can also press the center of the cover from the inside to contour it for additional clearance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAn Allen wrench for removing the factory collimation screws is included with your order.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bob's Knobs","offers":[{"title":"Knobs for Meade 8\" f\/10 with 3-Screw Secondary -","offer_id":43620544217307,"sku":"M8-3","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for Meade 8\" f\/10 with 4-Screw Secondary - M8-4","offer_id":43620544250075,"sku":"M8-4","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for Meade 8\" f\/10 with 6-Screw Secondary - M8-6","offer_id":43620544282843,"sku":"M8-6","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for Meade 8\" f\/6.3 Widefield Secondary - M8wf","offer_id":43620544315611,"sku":"M8wf","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-knobs-for-meade-8-f-10-with-3-screw-secondary-bob-s-knobs-meade-8-sct-36775419511003.jpg?v=1668434761"},{"product_id":"bobs-knobs-meade-10-sct","title":"Bob's Knobs Meade 10\" SCT","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBob's Knobs offers knobs for all versions of the Meade 10\" f\/10 and f\/6.3 Schmidt-Cassegrain secondary, including those with three and six secondary screws. (The extra screws on the six-screw version are for secondary disassembly, not collimation.) Select knobs for your telescope from the list below. \u003c\/span\u003e\u003cspan\u003ePlease use care to select the correct knobs for your telescope. Each knob set is different and they are not interchangeable.\u003c\/span\u003e\u003cspan\u003e Price is for a complete set of knobs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for Meade 10\" f\/10 with 3-Screw Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e M10-3\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Meade 10\" (25 cm) f\/10 SCT versions with \u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page35\/page115\/index.html\" title=\"M10-3Factory\"\u003ethree screws on the secondary housing\u003c\/a\u003e\u003c\/u\u003e (2120, LX10, LX50, LX90, LX100, LX200, others)\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eKnobs: Black plastic, 16 mm (5\/8\") diameter\u003cbr\u003eThreads: Black anodized aluminum alloy\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSome post-2004 Meade 10\" telescopes have \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page35\/page116\/index.html\" title=\"M10-6Factory\"\u003esix screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e on the secondary housing. The 6-screw secondary requires different knobs (Item B below) Do not use knobs for the 3-screw secondary on the 6-screw secondary. The screws on 3-screw knobs are too short.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAn Allen wrench for removing the factory collimation screws is included with your order.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for Meade 10\" f\/8 and f\/10 with 6-Screw Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e M10-6\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Meade 10\" (25 cm) f\/8 and f\/10 SCT versions with \u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page35\/page116\/index.html\" title=\"M10-6Factory\"\u003esix screws on the secondary housing\u003c\/a\u003e\u003c\/u\u003e (LX90, LX200, LX200ACF, LX200R, others). The inner screws are for collimation.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eKnobs: Black plastic, 16 mm (5\/8\") diameter\u003cbr\u003eThreads: Black anodized aluminum alloy\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit normally with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSee our \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/faq\/faq.html\" title=\"FAQ\"\u003eFAQ\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/page82\/index.html\" title=\"Literature\"\u003etechnical paper\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e for additional information on installing Bob's Knobs on Meade telescopes with six factory secondary screws.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePre-2005 Meade 10\" telescopes have \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page35\/page115\/index.html\" title=\"M10-3Factory\"\u003ethree screws on the secondary housing\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e. The 3-screw secondary requires different knobs (Item A above). Do not use knobs for the 6-screw secondary on the 3-screw secondary. The screws on the 6-screw knobs are too long.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAn Allen wrench for removing the factory collimation screws is included with your order.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for Meade 10\" f\/6.3 Widefield Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eM10wf\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e Meade 10 inch (25 cm) f\/6.3 SCT versions (2120, LX10, LX50, LX100, LX200) which are marked \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page35\/page117\/index.html\" title=\"M10wfFactory\"\u003ef\/6.3 WIDE-FIELD\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e on the corrector ring (Meade 8\" f\/6.3 is shown in the link)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Stainless steel, 12 mm (1\/2\") diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eSince the factory dust cover contacts the secondary housing when installed, additional clearance is needed to make room for the knobs. We provide a set of spacers that attach to the inside of the dust cover to move it slightly away from the secondary assembly. You can also press the center of the cover from the inside to contour it for additional clearance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAn Allen wrench for removing the factory collimation screws is included with your order.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bob's Knobs","offers":[{"title":"Knobs for Meade 10\" f\/10 with 3-Screw Secondary - M10-3","offer_id":43620543791323,"sku":"M10-3","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for Meade 10\" f\/8 and f\/10 with 6-Screw Secondary -","offer_id":43620543856859,"sku":"M10-6","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for Meade 10\" f\/6.3 Widefield Secondary - M10wf","offer_id":43620543889627,"sku":"M10wf","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-knobs-for-meade-10-f-10-with-3-screw-secondary-m10-3-bob-s-knobs-meade-10-sct-36775585743067.jpg?v=1668434935"},{"product_id":"bobs-knobs-meade-12-sct","title":"Bob's Knobs Meade 12\" SCT","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBob's Knobs offers knobs for all versions of the Meade 12\" f\/10 and f\/8 Schmidt-Cassegrain secondary, including those with three, four, and six secondary screws. (The extra screws on the four- and six-screw versions are for secondary disassembly, not collimation.) Select knobs for your telescope from the list below. \u003c\/span\u003e\u003cspan\u003ePlease use care to select the correct knobs for your telescope. Each knob set is different and they are not interchangeable.\u003c\/span\u003e\u003cspan\u003e Price is for a complete set of knobs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for Meade 12\" f\/10 with 3-Screw or 4-Screw Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eM12-3\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e Meade 12\" (30 cm) f\/10 SCT versions with \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page30\/page118\/index.html\" title=\"M12-3Factory\"\u003ethree screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cspan\u003e\u003cu\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page30\/page120\/index.html\" title=\"M12-4Factory\"\u003efour screws\u003c\/a\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e on the secondary housing (LX200, others)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Black plastic, 16 mm (5\/8\") diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit properly with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIf your secondary housing has a \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page30\/page120\/index.html\" title=\"M12-4Factory\"\u003efourth screw on the side\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e, it is for secondary disassembly and is not used for collimation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAn Allen wrench for removing the factory collimation screws is included with your order.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for Meade 12\" f\/8 with 6-Screw Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e M12-6f8\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Meade 12\" (30 cm) f\/8 SCT versions with \u003ca href=\"http:\/\/www.bobsknobs.com\/SCT\/page30\/page119\/index.html\" title=\"M12f8-6Factory\"\u003esix screws on the secondary housing\u003c\/a\u003e (LX600, LX850, ACF versions)\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eKnobs: Black plastic, 16 mm (5\/8\") diameter\u003cbr\u003eThreads: Stainless steel\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eThe factory dust cover will fit properly with Bob's Knobs installed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAn Allen wrench for removing the factory collimation screws is included with your order.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bob's Knobs","offers":[{"title":"Knobs for Meade 12\" f\/10 with 3-Screw or 4-Screw Secondary -","offer_id":43620543267035,"sku":"M12-3","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for Meade 12\" f\/8 with 6-Screw Secondary - M12-6f8","offer_id":43620543299803,"sku":"M12-6f8","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-knobs-for-meade-12-f-10-with-3-screw-or-4-screw-secondary-bob-s-knobs-meade-12-sct-36775635812571.jpg?v=1668434764"},{"product_id":"bobs-knobs-for-telrad-reflex-sight","title":"Bob's Knobs for Telrad Reflex Sight","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKNOBS FOR TELRAD FINDER\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eTelrad\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThese stainless steel knobs replace the small plastic aiming knobs on the Telrad reflex finder.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ePrice is for a complete set of knobs.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eInstallation instructions:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1. Tighten the three factory knobs by hand until they become slightly harder to turn. Do not force them.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2. Remove one factory knob and replace it with a Bob's Knob. Repeat for the other two factory knobs, one at a time.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3. Loosen the new knobs two or three turns.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4. Mount the finder on your telescope and align.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bob's Knobs","offers":[{"title":"Default Title","offer_id":42546240094427,"sku":"Telrad","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-bob-s-knobs-for-telrad-reflex-sight-36775672643803.jpg?v=1668434940"},{"product_id":"bobs-knobs-common-newtonian-secondary-cnsec35","title":"Bob's Knobs for Springs for Common Newtonians 8\", 10\", and 12\" - CNspr","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSprings for Common Newtonians 8\", 10\", and 12\" Primary\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"image-right\"\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eCNspr\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"image-right\"\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e Many Newtonian models (8\", 10\", 12\") except 16\"\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003ePrimary mirror springs as supplied by the factory can sag from the weight of the mirror cell. Our stainless steel replacement springs are stronger and provide adequate support to maintain primary mirror collimation. We recommend that the mirror locking screws remain in place for additional control.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"image-right\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eThese springs will fit if your primary mirror cell looks like the cell depicted in the photos.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bob's Knobs","offers":[{"title":"Default Title","offer_id":42546470813915,"sku":"CNspr","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-bob-s-knobs-for-springs-for-common-newtonians-8-10-and-12-cnspr-36776217870555.jpg?v=1668434950"},{"product_id":"bobs-knobs-for-knobs-for-meade-lightbridge-apertura-gso-6-8-10-12-16-secondary-cnsec35","title":"Bob's Knobs for Knobs for Meade Lightbridge (Apertura, GSO) 6\", 8\", 10\", 12\", 16\" Secondary - CNsec35","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBob's Knobs offers knobs for the Meade Lightbridge, Apertura, and GSO primary and secondary, along with stronger springs to support the primary mirror. Select the type of knobs\/springs for your telescope from the list below. Price is for a complete set of knobs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for Meade Lightbridge (Apertura, GSO) 6\", 8\", 10\", 12\", 16\" Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eCNsec35\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eMeade Lightbridge, Apertura, and GSO 8\", 10\", 12\" Newtonian telescopes.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Black plastic, 13 mm (1\/2\") diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003c\/span\u003e\u003c\/p\u003e","brand":"Bob's Knobs","offers":[{"title":"Default Title","offer_id":42546489426139,"sku":"CNsec35","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-bob-s-knobs-for-knobs-for-meade-lightbridge-apertura-gso-6-8-10-12-16-secondary-cnsec35-36776241561819.jpg?v=1668434951"},{"product_id":"bobs-knobs-for-astro-tech-gso-ioptron-mallincam-orion-tpo","title":"Bob's Knobs for Astro-Tech (GSO\/iOptron\/MallinCam\/ Orion\/TPO)","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBob's Knobs offers knobs for the Astro-Tech, GSO, iOptron Photron, MallinCam VRC, Orion (US), and TPO OS 6\", 8\", 10\", 12\", and 16\" Ritchey-Crétien secondary. Select knobs for your telescope from the list below. Price is for a complete set of knobs.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKnobs for Astro-Tech (GSO\/iOptron\/MallinCam\/ Orion\/TPO) 6\" f\/9 Ritchey-Crétien Secondary\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eAT6RC\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eAstro-Tech, GSO, iOptron, MallinCam, Orion (US), and TPO 6\" f\/9 RCT secondary (solid or truss-tube)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Black plastic, 16 mm (5\/8\") diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eIf the dust cover cannot be installed because of knob height, you can use a shower cap in its place.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\n\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eKnobs for Astro-Tech (GSO\/iOptron\/MallinCam\/ Orion\/TPO) 8\" f\/8 Ritchey-Crétien Secondary\u003cbr\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eAT8RC\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eAstro-Tech, GSO, iOptron, MallinCam, Orion (US), and TPO 8\" f\/8 RCT secondary (solid or truss-tube)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Black plastic, 16 mm (5\/8\") diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\u003cspan\u003eTwo sets of knobs, each with a different screw length, are included with your order. Use the length that fits your telescope best. There should be one or two screw thread turns above the secondary housing. In most cases the dust cover will fit without contacting the knobs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf the dust cover cannot be installed because of knob height, you can use a shower cap in its place.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Bob's Knobs","offers":[{"title":"Knobs for Astro-Tech (GSO\/iOptron\/MallinCam\/ Orion\/TPO) 6\" f\/9 Ritchey-Crétien Secondary - AT6RC","offer_id":42546499125467,"sku":"AT6RC","price":35.0,"currency_code":"CAD","in_stock":true},{"title":"Knobs for Astro-Tech (GSO\/iOptron\/MallinCam\/ Orion\/TPO) 8\" f\/8 Ritchey-Crétien Secondary - AT8RC","offer_id":42546499158235,"sku":"AT8RC","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/bob-s-knobs-accessory-knobs-for-astro-tech-gso-ioptron-mallincam-orion-tpo-6-f-9-ritchey-cretien-secondary-at6rc-bob-s-knobs-for-astro-tech-gso-ioptron-mallincam-orion-tpo-36776289534.jpg?v=1668440875"},{"product_id":"rubber-rj45-port-dust-cover","title":"Rubber RJ45 Port Dust Cover","description":"\u003cp\u003eA \u003cstrong\u003esingle \u003c\/strong\u003erubber RJ45 port dust cover, designed to fit an Ethernet-sized port.\u003c\/p\u003e\n\u003cp\u003ePlease note, cost is for only 1 dust cover unit, not a set.\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"Default Title","offer_id":43502215987419,"sku":"RJ45","price":1.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/products\/telescopes-canada-accessory-rubber-rj45-port-dust-cover-38475935416539.jpg?v=1668369059"},{"product_id":"bobs-knobs-celestron-newtonian-dobsonian-knobs","title":"Bob's Knobs Celestron Newtonian\/Dobsonian Knobs","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWe offer knobs for the Celestron StarSense Newtonian primary with factory collimation screws only, and for the StarSense Newtonian secondary (all except the LT series). If your StarSense primary is already equipped with factory knobs, our primary knobs will not fit. Select the type of knobs for your telescope from the list below. Price is for a complete set of knobs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eKnobs for StarSense Explorer Newtonian Primary with Factory Collimation Screws\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eSWpri\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cspan\u003e StarSense Explorer 8 and 10 Newtonian telescopes with \u003c\/span\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/Newt\/styled-7\/page-7\/index.html\" title=\"SSexp8FactoryScrews\"\u003efactory collimation screws\u003c\/a\u003e\u003cspan\u003e.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003ePrimary collimation\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"dashed\"\u003e\n\u003cli\u003e\n\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Black plastic, 16 mm (5\/8”) diameter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePrimary Lock\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"dashed\"\u003e\n\u003cli\u003e\n\u003cspan\u003eKnobs: \u003c\/span\u003e\u003cspan\u003eRed plastic, 16 mm (5\/8”) diameter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eNotes:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eOur knobs will fit only a primary with \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/Newt\/styled-7\/page-7\/index.html\" title=\"SSexp8FactoryScrews\"\u003efactory collimation screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e. If your telescope already has \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/Newt\/styled-7\/page-8\/index.html\" title=\"SSpriFactoryKnobs\"\u003efactory collimation knobs\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e our knobs will not fit. Most Explorer 8 telescopes have factory collimation screws and most Explorer 10 telescopes have factory collimation knobs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlack knobs with spacers replace the factory flathead Phillips collimation screws. Red knobs replace the factory set-style (grub) locking screws.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSince the factory collimation and locking screws are close together, knobs must be staggered in height. The locking knobs protrude further than the collimation knobs, and they are red in color.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtect the locking knobs from damage, and do not support the OTA using the locking knobs as feet.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eKnobs for StarSense LT127 Primary with Factory Collimation Screws\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e CPS127pri\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Celestron StarSense LT127 telescopes.\u003cbr\u003e\u003cbr\u003ePrimary collimation\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"dashed\"\u003e\n\u003cli\u003e\n\u003cspan\u003eKnobs:\u003c\/span\u003e\u003cspan\u003e Black plastic, 16 mm (5\/8”) diameter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePrimary Lock\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"dashed\"\u003e\n\u003cli\u003e\n\u003cspan\u003eKnobs: \u003c\/span\u003e\u003cspan\u003eRed plastic, 16 mm (5\/8”) diameter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThreads:\u003c\/span\u003e\u003cspan\u003e Stainless steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eOur knobs will fit only a primary with \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/Newt\/styled-7\/page-9\/index.html\" title=\"SSLT127FactoryScrews\"\u003efactory collimation screws\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e. If your telescope already has \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/Newt\/styled-7\/page-8\/index.html\" title=\"SSpriFactoryKnobs\"\u003efactory collimation knobs\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e our knobs will not fit.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe primary collimation and lock screws are the same diameter and differ only slightly in length. The primary collimation adjustment screw is slightly longer than the primary locking screw. We now provide locking screw knobs that are red in color so they can be identified easily.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtect the primary knobs from damage, and do not support the OTA using the knobs as feet.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eKnobs for StarSense Newtonian Secondary\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e CNsec30 or CNsec35\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e StarSense DX and Explorer Newtonian telescopes.\u003cbr\u003e\u003cbr\u003eKnobs: Black plastic, 13 mm (1\/2”) diameter\u003cbr\u003eThreads: Stainless steel\u003cbr\u003e\u003cbr\u003eNotes:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"arabic-numbers\"\u003e\n\u003cli\u003e\n\u003cspan\u003eWe offer knobs with screws having either 30 mm or 35 mm length. Order knobs with a \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"http:\/\/www.bobsknobs.com\/Newt\/page37\/styled\/XTphi.html\" title=\"Mesuring Secondary Screw Length\"\u003escrew length\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e sufficient to allow the knobs to clear the secondary housing. Knobs with 30 mm screws are the most common in this configuration. However, some telescopes require knobs with 35 mm screw length.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf your secondary looks like the factory photo, our knobs will fit.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bob's Knobs","offers":[{"title":"Celestron StarSense LT127 telescopes with Factory Collimation Screws","offer_id":44693288911067,"sku":"CPS127pri","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/bob-s-knobs-accessory-bob-s-knobs-celestron-newtonian-dobsonian-knobs-40396280856795.jpg?v=1704293048"},{"product_id":"pegasus-astro-cable-2-1mm-male-to-usb-c-30cm-peg-cabl-21musbc","title":"Pegasus Astro Cable 2.1mm Male to USB-C 30cm - PEG-CABL-21MUSBC","description":"\u003cp\u003eLength: 30 cm \/ 1 ft\u003cbr\u003e2.1mm Male to USB-C\u003c\/p\u003e\n\u003cp\u003eSuitable for MELE mini PC.\u003c\/p\u003e","brand":"Pegasus Astro","offers":[{"title":"Default Title","offer_id":45602183053531,"sku":"PEG-CABL-21MUSBC","price":16.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/pegasus-astro-accessory-pegasus-astro-cable-2-1mm-male-to-usb-c-30cm-peg-cabl-21musbc-41291601445083.png?v=1716405963"},{"product_id":"3d-printed-flexible-bahtinov-focus-mask-for-zwo-seestar-s50-smart-telescope","title":"3D Printed Flexible Bahtinov Focus Mask for ZWO Seestar S50 Smart Telescope","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eEnhance your astrophotography with our custom-designed 3D Printed Bahtinov Focus Mask, made specifically for the ZWO Seestar S50 Smart Telescope. This precision focus mask ensures sharp and accurate focusing, making it an essential optional accessory for any serious stargazer.\u003c\/p\u003e\n\u003cp\u003eNOTE: The SeeStar Flexible Bahtinov masks are designed to optionally clip onto the end of the \u003ca href=\"https:\/\/telescopescanada.ca\/products\/3d-printed-seestar-dew-shields\" rel=\"noopener\" target=\"_blank\"\u003eSeestar Dew Shields\u003c\/a\u003e, allowing simultaneous use of both aids, or used alone with the Seestars.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Designed to fit the ZWO Seestar S50 Smart Telescope precisely, ensuring stable and reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Handling:\u003c\/strong\u003e Features a small holding bar that sticks out from the top, making it easy to place on and remove from your telescope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Material:\u003c\/strong\u003e Crafted from high-quality \u003cstrong\u003e\u003cem\u003eflexible, non-scratching\u003c\/em\u003e\u003c\/strong\u003e TPU material using 3D printing technology, ensuring longevity and resilience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Focus:\u003c\/strong\u003e Achieve pinpoint star focus with minimal effort, enhancing the clarity and detail of your astrophotography images.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Disclaimer:\u003c\/strong\u003e This accessory must be removed after use. The Seestar should not be shut down while the Bahtinov mask is inserted.  The Bahtinov masks are designed with an intentional loose fit to allow the Bahtinov mask to fall out of the SeeStar in the event the SeeStar closes the arm while the Bahtinov mask is inserted in order to prevent jamming or pinching, or damage to the scope or mask.\u003c\/p\u003e\n\u003cp\u003eSimplify your focusing process and capture stunning, crystal-clear images of the night sky with our 3D Printed Bahtinov Focus Mask.\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"Default Title","offer_id":46422678044891,"sku":"3D Printed BM Seestar50","price":9.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/telescopes-canada-accessory-3d-printed-bahtinov-focus-mask-for-zwo-seestar-s50-smart-telescope-42072804819163.png?v=1726320906"},{"product_id":"sky-watcher-replacement-sp17013-azeq5-motorboard-sp17013-copy","title":"Sky-Watcher Replacement Azimuth Pin for EQ6-R \u0026 AZ EQ6-GT Tripods - SP18015","description":"\u003cp\u003eSky-Watcher Replacement A\u003cspan\u003elignment Pins\u003c\/span\u003e for EQ6-R \u0026amp; AZ EQ6-GT Tripods #SP18015\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis part is a special order part that is not normally stocked.  Please contact us for delivery estimates.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAll sales of special order parts are final. In case of problems or support needed after purchase, please contact Celestron directly for support for these products: celestronsupport@celestron.com\u003c\/p\u003e","brand":"Sky-Watcher","offers":[{"title":"Default Title","offer_id":46616155521243,"sku":"SP18015","price":32.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/sky-watcher-replacement-part-sky-watcher-replacement-azimuth-pin-for-eq6-r-az-eq6-gt-tripods-sp18015-1147516220.jpg?v=1742327474"},{"product_id":"12v-2-1mm-male-jack-to-wire-power-cable","title":"12V 2.1mm Male Jack to Wire Leads Power Cable","description":"\u003cp\u003eA male to wire leads cable with a 2.1mm jack and straight or right-angled end for connecting accessories to power where you are soldering or screwing down the wire connection.\u003c\/p\u003e\n\u003cp\u003eThe leads are approximately 25cm long.\u003c\/p\u003e\n\u003cp\u003eThe centre terminal on the connector is positive.\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"Right Angle","offer_id":47505425727707,"sku":"12V-RA-LEADS","price":5.0,"currency_code":"CAD","in_stock":true},{"title":"Straight","offer_id":47505425760475,"sku":"12V-STRAIGHT-LEADS","price":5.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/telescopes-canada-accessory-12v-2-1mm-male-jack-to-wire-leads-power-cable-1172802588.png?v=1749670995"},{"product_id":"lir2032-rechargeable-li-ion-batteries-2pcs-with-charger-kit","title":"LIR2032 Rechargeable Li-ion Batteries (2pcs) with Charger Kit (Replaces CR2032 Batteries)","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eTired of your CR2032 batteries being dead after forgetting to turn your QuikFinder or other device off, or just going through them often?\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLIR2032 batteries are made to help you!  These can be used anywhere a CR2032 battery is used, but unlike CR2032 batteries they're designed to be fully rechargeable.\u003c\/p\u003e\n\u003cp\u003eThe charger can be powered by a computer USB port or other USB power source.\u003c\/p\u003e\n\u003ch4\u003eThis Kit Includes\u003c\/h4\u003e\n\u003cp\u003e1 pcs - Charging unit\u003c\/p\u003e\n\u003cp\u003e1 pcs - USB cable (Please specify USB-C or USB-A for the power source side of the cable when purchasing.  The charger has a USB-C port).\u003c\/p\u003e\n\u003cp\u003e2 pcs - LIR2032 batteries\u003c\/p\u003e\n\u003ch4\u003eBattery Compatibility\u003c\/h4\u003e\n\u003cp\u003eThis charger can charge the following rechargeable battery types:\u003c\/p\u003e\n\u003cp\u003eLIR1025\u003c\/p\u003e\n\u003cp\u003eLIR1220\u003c\/p\u003e\n\u003cp\u003eLIR1254\u003c\/p\u003e\n\u003cp\u003eLIR1620\u003c\/p\u003e\n\u003cp\u003eLIR1632\u003c\/p\u003e\n\u003cp\u003eLIR2016\u003c\/p\u003e\n\u003cp\u003eLIR2025\u003c\/p\u003e\n\u003cp\u003eLIR2032\u003c\/p\u003e\n\u003cp\u003eLIR2430\u003c\/p\u003e\n\u003cp\u003eLIR2450\u003c\/p\u003e\n\u003cp\u003eNote: \u003cstrong\u003ePlease do not attempt to recharge CRxxxx batteries with the charger\u003c\/strong\u003e, only LIR type batteries.  The CRxxxx batteries are not designed to be recharged.\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"USB-A","offer_id":47348619280603,"sku":"LIR2032ChargerKit-USB-A","price":14.0,"currency_code":"CAD","in_stock":true},{"title":"USB-C","offer_id":47348619313371,"sku":"LIR2032ChargerKit-USB-C","price":14.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/telescopes-canada-accessory-lir2032-rechargeable-li-ion-batteries-2pcs-with-charger-kit-1182151117.png?v=1753743558"},{"product_id":"universal-rca-to-2-1mm-12v-cable-kit","title":"Universal RCA to 2.1mm 12V Cable Kit for Dew Heaters and Straps Etc","description":"\u003cp\u003eThis kit allows connection between devices using RCA and 12V 2.1mm jacks typically used with astronomy gear, including dew controllers and heaters.  The adapters included allow connection between any connection genders, switching to different configurations as you need them.\u003c\/p\u003e\n\u003ch4\u003eThis Kit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Male RCA to Female 12V 2.1mm cable\u003c\/li\u003e\n\u003cli\u003e1 x Male to Male 2.1mm adapter\u003c\/li\u003e\n\u003cli\u003e1 x Female to Female RCA adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"Default Title","offer_id":47394667561179,"sku":"Universal RCA to 2.1mm Kit","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/telescopes-canada-accessory-universal-rca-to-2-1mm-12v-cable-kit-for-dew-heaters-and-straps-etc-1183360093.png?v=1754499552"},{"product_id":"3d-printed-flexible-bahtinov-focus-mask-for-zwo-seestar-s30-smart-telescope","title":"3D Printed Flexible Bahtinov Focus Mask for ZWO Seestar S30 Smart Telescope","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eEnhance your astrophotography with our custom-designed 3D Printed Bahtinov Focus Mask, made specifically for the ZWO Seestar S30 Smart Telescope. This precision focus mask ensures sharp and accurate focusing, making it an essential optional accessory for any serious stargazer.\u003c\/p\u003e\n\u003cp\u003eNOTE: The SeeStar Flexible Bahtinov masks are designed to optionally clip onto the end of the \u003ca rel=\"noopener\" href=\"https:\/\/telescopescanada.ca\/products\/3d-printed-seestar-dew-shields\" target=\"_blank\"\u003eSeestar Dew Shields\u003c\/a\u003e, allowing simultaneous use of both aids, or used alone with the Seestars.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Designed to fit the ZWO Seestar S30 Smart Telescope precisely, ensuring stable and reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Handling:\u003c\/strong\u003e Features a small holding bar that sticks out from the top, making it easy to place on and remove from your telescope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Material:\u003c\/strong\u003e Crafted from high-quality \u003cstrong\u003e\u003cem\u003eflexible, non-scratching\u003c\/em\u003e\u003c\/strong\u003e TPU material using 3D printing technology, ensuring longevity and resilience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Focus:\u003c\/strong\u003e Achieve pinpoint star focus with minimal effort, enhancing the clarity and detail of your astrophotography images.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Disclaimer:\u003c\/strong\u003e This accessory must be removed after use. The Seestar should not be shut down while the Bahtinov mask is inserted.  The Bahtinov masks are designed with an intentional loose fit to allow the Bahtinov mask to fall out of the SeeStar in the event the SeeStar closes the arm while the Bahtinov mask is inserted in order to prevent jamming or pinching, or damage to the scope or mask.\u003c\/p\u003e\n\u003cp\u003eSimplify your focusing process and capture stunning, crystal-clear images of the night sky with our 3D Printed Bahtinov Focus Mask.\u003c\/p\u003e","brand":"Telescopes Canada","offers":[{"title":"Default Title","offer_id":47918523515099,"sku":"3D Printed BM Seestar30","price":9.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/6770\/6960\/files\/telescopes-canada-accessory-3d-printed-bahtinov-focus-mask-for-zwo-seestar-s50-smart-telescope-42072804819163.png?v=1726320906"}],"url":"https:\/\/telescopescanada.ca\/collections\/low-cost-shipping.oembed?page=2","provider":"Telescopes Canada","version":"1.0","type":"link"}