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Showing 193 - 216 of 491 products
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Baader Planetarium Accessory Baader UFC S70 / M48 (f) Telescope-Adapter (optical height: 1 mm) - 2459129Baader Planetarium Accessory Baader UFC S70 / M48 (f) Telescope-Adapter (optical height: 1 mm) - 2459129
Baader Planetarium Baader UFC S70 / M48 (f) Telescope-Adapter (optical height: 1 mm) - 2459129
$37 CAD
In stock
Baader Planetarium Accessory Baader UFC S70/5 Extension 5mm with S70 Dovetail/Dovetail-Clamp w/screws - 2459141Baader Planetarium Accessory Baader UFC S70/5 Extension 5mm with S70 Dovetail/Dovetail-Clamp w/screws - 2459141
Baader Planetarium Baader UFC S70/5 Extension 5mm with S70 Dovetail/Dovetail-Clamp w/screws - 2459141
$43 CAD
In stock
QHYCCD Filter Wheel QHYCCD QHYCFW3-S-US 3rd Generation Small Thin Version Filter Wheel - 7 x 1.25"
QHYCCD QHYCCD QHYCFW3-S-US 3rd Generation Small Thin Version Filter Wheel - 7 x 1.25"
$373 CAD
In stock
Baader Planetarium Accessory Baader 20nm H-alpha Bandpass-Filter 1¼" (with LPFC)Baader Planetarium Accessory Baader 20nm H-alpha Bandpass-Filter 1¼" (with LPFC)
Baader Planetarium Baader 20nm H-alpha Bandpass-Filter 1¼" (with LPFC)
$137 CAD
More on the way
Baader Planetarium Accessory 2" Baader C2 Swan-Band Filter (15nm) OIII Parallel - FSWANBaader Planetarium Accessory 1.25" Baader C2 Swan-Band Filter (15nm) OIII Parallel - FSWAN
Baader Planetarium Baader C2 Swan-Band Filter (15nm) OIII Parallel - FSWAN
From $116 CAD
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Antlia Filter Antlia H-beta and OIII Filter for the Visual and PhotographyAntlia Filter Antlia H-beta and OIII Filter for the Visual and Photography
Antlia Antlia H-beta and OIII Filter for the Visual and Photography 1.25"
$139 CAD
In stock
Antlia Filter Antlia 7nm H-Alpha (Ha) Narrowband Prime Filter 36mm UnmountedAntlia Filter Antlia 7nm H-Alpha (Ha) Narrowband Prime Filter 36mm Unmounted
Antlia Antlia 7nm Narrowband Prime Filters 36mm Unmounted
$221 CAD
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Celestron Filter Celestron Oxygen III Narrowband Filter - 2" - 93624Celestron Filter Celestron Oxygen III Narrowband Filter - 2" - 93624
Celestron Celestron Oxygen III Narrowband Filter - 2" - 93624
$174 CAD
In stock
Sightron Japan Filter Sightron Japan LPS-C1 FilterSightron Japan Filter Sightron Japan LPS-C1 Filter
Sightron Japan Sightron Japan LPS-C1 Filter
$255 CAD
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Chroma Filter Chroma SII 3nm Bandpass - 27009Chroma Filter Chroma SII 3nm Bandpass - 27009
Chroma Chroma SII 3nm Bandpass - CT-27009
From $828 CAD
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Chroma Chroma H-alpha 3nm Bandpass - 27001Chroma Chroma H-alpha 3nm Bandpass - 27001
Chroma Chroma H-alpha 3nm Bandpass - CT-27001
From $828 CAD
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IDAS Filter 48mm (2″) Mounted IDAS Clear (ODW) FiltersIDAS Filter 50.8mm For QHY, ZWO & ATIK Carousels IDAS Clear (ODW) Filters
IDAS IDAS Clear (ODW) Filters
$127 CAD
Only 1 unit left
iOptron Filter iOptron Green Moon Filter - TFE100
iOptron iOptron Green Moon Filter - TFE100
$19 CAD
In stock
Explore Scientific Filter Explore Scientific UHC Nebula Filter 2" - 310210Explore Scientific Filter Explore Scientific UHC Nebula Filter 2" - 310210
Explore Scientific Explore Scientific UHC Nebula Filter 2" - 310210
$202 CAD
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Explore Scientific Filter Explore Scientific Neutral Density Filter 2" ND 0.9 - 310240Explore Scientific Filter Explore Scientific Neutral Density Filter 2" ND 0.9 - 310240
Explore Scientific Explore Scientific Neutral Density Filter 2" ND 0.9 - 310240
$86 CAD
In stock
Explore Scientific Filter Explore Scientific UHC Nebula Filter 1.25" - 310215Explore Scientific Filter Explore Scientific UHC Nebula Filter 1.25" - 310215
Explore Scientific Explore Scientific UHC Nebula Filter 1.25" - 310215
$158 CAD
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ZWO Filters ZWO New 2025 7 position 36mm Electronic Filter Wheel - ZWO EFW-7x36-25ZWO Filters ZWO NEW 8 position 1.25"/31mm Electronic Filter Wheel - ZWO-EFW-8x1.25-25
ZWO ZWO New 2025 7 position 36mm Electronic Filter Wheel - ZWO EFW-7x36-25
$419 CAD
In stock
ZWO Filters ZWO NEW 8 position 1.25"/31mm Electronic Filter Wheel - ZWO-EFW-8x1.25-25ZWO Filters ZWO NEW 8 position 1.25"/31mm Electronic Filter Wheel - ZWO-EFW-8x1.25-25
ZWO ZWO NEW 8 position 1.25"/31mm Electronic Filter Wheel - ZWO-EFW-8x1.25-25
$419 CAD
In stock
Save $142
Svbony Filters Svbony SV133 Filter Wheel 2" Multiple 5-Position for Telescope-Image Without Stray Light - W9103BSvbony Filters Svbony SV133 Filter Wheel 2" Multiple 5-Position for Telescope-Image Without Stray Light - W9103B
Svbony Svbony SV133 Filter Wheel 2" Multiple 5-Position for Telescope-Image Without Stray Light - W9103B
$90 CAD $232 CAD
In stock
Baader Planetarium Accessory Baader C-Mount T-2 with Integrated 1.25" Filter Holder - 2958520Baader Planetarium Accessory Baader C-Mount T-2 with Integrated 1.25" Filter Holder - 2958520
Baader Planetarium Baader C-Mount T-2 with Integrated 1.25" Filter Holder - 2958520
$63 CAD
In stock
Baader Planetarium Accessory Baader UFC 2" Filter Slider SQ50 (for unmounted filters 50x50 Square) - 2459114Baader Planetarium Accessory Baader UFC 2" Filter Slider SQ50 (for unmounted filters 50x50 Square) - 2459114
Baader Planetarium Baader UFC 2" Filter Slider SQ50 (for unmounted filters 50x50 Square) - 2459114
$75 CAD
In stock
Baader Planetarium Accessory Baader UFC M48 Adapter, External M48 thread facing camera - with mounting plate for UFC-BASE - 2459116Baader Planetarium Accessory Baader UFC M48 Adapter, External M48 thread facing camera - with mounting plate for UFC-BASE - 2459116
Baader Planetarium Baader UFC M48 Adapter, External M48 thread facing camera - with mounting plate for UFC-BASE - 2459116
$43 CAD
In stock
Baader Planetarium Accessory Baader U-Filter (Venus, Ultraviolet, ZWL 350nm), 1.25" - 2458292Baader Planetarium Accessory Baader U-Filter (Venus, Ultraviolet, ZWL 350nm), 1.25" - 2458292
Baader Planetarium Baader U-Filter (Venus, Ultraviolet, ZWL 350nm), 1.25" - 2458292
$348 CAD
In stock
ToupTek Accessories ToupTek M54 Filter Drawer SystemToupTek Accessories M54 Filter Drawer Housing + 1 Filter Holder ToupTek M54 Filter Drawer System
ToupTek ToupTek M54 Filter Drawer System
From $28 CAD
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