490 products

Showing 193 - 216 of 490 products

Showing 193 - 216 of 490 products
View
Explore Scientific Filter Explore Scientific Nebula Filter 1.25" O-III - 310205Explore Scientific Filter Explore Scientific Nebula Filter 1.25" O-III - 310205
Explore Scientific Explore Scientific Nebula Filter 1.25" O-III - 310205
$158 CAD
More on the way
Optolong Filter 2" Optolong Hydrogen-Beta 12nm Narrowband FilterOptolong Filter Optolong Hydrogen-Beta 12nm Narrowband Filter
Optolong Optolong Hydrogen-Beta 12nm Narrowband Filter
From $126 CAD
In stock
Choose options
Save $40
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
$379 CAD $419 CAD
In stock
Save $40
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
$379 CAD $419 CAD
In stock
Save $63
Svbony Accessory Svbony SV260 Multi-Bandpass Filter - W9194A
Svbony Svbony SV260 Multi-Bandpass Filter - W9194A
$174 CAD $237 CAD
In stock
QHYCCD Filter Wheel QHYCCD QHYCFW3XL Color Filter Wheel - 9 x 2" (50mm) and Round & 7 x 50mm Square Filter Versions
QHYCCD QHYCCD QHYCFW3XL Color Filter Wheel - 9 x 2" (50mm) and Round & 7 x 50mm Square Filter Versions
$1,151 CAD
Back Order
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
Back Order
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
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
In stock
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
Back Order
Choose options
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
$173 CAD
In stock
Save $41
Optolong Filter Optolong 2" L2 Dual Combo Set (L-eXtreme and L-Synergy) - OPT-L2-DUAL
Optolong Optolong 2" L2 Dual Combo Set (L-eXtreme and L-Synergy) - OPT-L2-DUAL
$752 CAD $793 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
Back Order
Chroma Filter Chroma SII 3nm Bandpass - 27009Chroma Filter Chroma SII 3nm Bandpass - 27009
Chroma Chroma SII 3nm Bandpass - CT-27009
From $828 CAD
In stock
Choose options
Chroma Chroma H-alpha 3nm Bandpass - 27001Chroma Chroma H-alpha 3nm Bandpass - 27001
Chroma Chroma H-alpha 3nm Bandpass - CT-27001
From $828 CAD
In stock
Choose options
Baader Planetarium Filter Baader UBVRI Bessel V-Filter – PhotometricBaader Planetarium Filter Baader UBVRI Bessel V-Filter – Photometric
Baader Planetarium Baader UBVRI Bessel V-Filter – Photometric
From $206 CAD
Back Order
Choose options
Baader Planetarium Filter Baader UBVRI Bessel B-Filter – PhotometricBaader Planetarium Filter Baader UBVRI Bessel B-Filter – Photometric
Baader Planetarium Baader UBVRI Bessel B-Filter – Photometric
From $204 CAD
In stock
Choose options
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 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
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 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