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Telescope Filters

176 products

Showing 73 - 96 of 176 products

Showing 73 - 96 of 176 products
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Astronomik Filter 1.25" (M28.5) Astronomik H-Alpha 6nm CCD MaxFR FilterAstronomik Filter 31mm, Protective Ring/Unthreaded Astronomik H-Alpha 6nm CCD MaxFR Filter
Astronomik Astronomik H-Alpha 6nm CCD MaxFR Filter
From $289 CAD
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Baader Planetarium Filter 1.25" Baader Polarizing FiltersBaader Planetarium Filter 2" Baader Polarizing Filters
Baader Planetarium Baader Polarizing Filters
From $76 CAD
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Antares Filter Antares Thumbscrew 58mm Solar Filter - 58FS
Antares Antares Thumbscrew 58mm Solar Filter - 58SF
$68 CAD
In stock
Antlia Filter Antlia Ha, SII and OIII 2.5nm Ultra Filters - Extra Narrowband filters 2" mountedAntlia Filter Antlia Ha, SII and OIII 2.5nm Ultra Filters - Extra Narrowband filters 2" mounted
Antlia Antlia Ha, SII and OIII 2.5nm Ultra Filters - Extra Narrowband filters 2" mounted
From $780 CAD
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Astronomik Filter 1.25" (M28.5) Astronomik O-III 12nm CCD MaxFR FilterAstronomik Filter 2" (M48) Astronomik O-III 12nm CCD MaxFR Filter
Astronomik Astronomik O-III 12nm CCD MaxFR Filter
From $197 CAD
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Astronomik Filter 31mm, Protective Ring/Unthreaded Astronomik S-II 12nm CCD MaxFR FilterAstronomik Filter 1.25" (M28.5) Astronomik S-II 12nm CCD MaxFR Filter
Astronomik Astronomik S-II 12nm CCD MaxFR Filter
From $197 CAD
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Astronomik Filter Astronomik Original White Balance OWB-CCD Type 3 Filter
Astronomik Astronomik Original White Balance OWB-CCD Type 3 Filter
From $151 CAD
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Antlia Filter Antlia OAG and Filter Drawer AssemblyAntlia Filter Antlia OAG and Filter Drawer Assembly
Antlia Antlia OAG and Filter Drawer Assembly
$340 CAD
Back-Ordered
Antlia Filter 1.25" Antlia 4.5nm Narrowband Sulfur II (SII) Edge FiltersAntlia Filter 31mm Unmounted Antlia 4.5nm Narrowband Sulfur II (SII) Edge Filters
Antlia Antlia 4.5nm Narrowband Sulfur II (SII) Edge Filters
From $250 CAD
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Antares Filter Antares 1.25" 4 Piece Planetary Filter Set - FS2
Antares Antares 1.25" 4 Piece Planetary Filter Set - FS2
$68 CAD
In stock
Baader Planetarium Baader Fringe Killer Color Correction-Filter
From $135 CAD
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Save $237
Optolong Filter Optolong 3nm SHO S-II/H-Alpha/O-III FiltersOptolong Filter Optolong 3nm SHO S-II/H-Alpha/O-III Filters
Optolong Optolong 3nm SHO S-II/H-Alpha/O-III Filters
From $1,092 CAD $1,329 CAD
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Baader Planetarium Baader Double Polarizing Filters
From $137 CAD
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Antlia Filter Antlia 2" Mounted Filter Slider for OAG/Filter Drawer Assembly
Antlia Antlia 2" Mounted Filter Slider for OAG/Filter Drawer Assembly
$42 CAD
In stock
IDAS Filter 6mm Unmounted. 1.1mm Thick IDAS LPS-D3 FiltersIDAS Filter 48mm(2″) Mounted IDAS LPS-D3 Filters
IDAS IDAS LPS-D3 Filters
From $229 CAD
Only 5 units left
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Baader Planetarium Baader UHC-L / Ultra-L-Booster-Filter
From $149 CAD
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Baader Planetarium Baader Calcium GEN-II 1.25" with LPFC - 2961590
$422 CAD
In stock
Astronomik Filter 31mm, Protective Ring/Unthreaded Astronomik ProPlanet 807 BP IR-Pass FilterAstronomik Filter 2" (M48) Astronomik ProPlanet 807 BP IR-Pass Filter
Astronomik Astronomik ProPlanet 807 BP IR-Pass Filter
From $57 CAD
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Svbony Filter 2" Svbony Linear Polarizer Filters - F9165Svbony Filter Svbony Linear Polarizer Filters - F9165
Svbony Svbony Linear Polarizer Filters - F9165
From $13 CAD
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Celestron Filter Celestron UHC/LPR Filter - 1.25" - 94123
Celestron Celestron UHC/LPR Filter - 1.25" - 94123
$122 CAD
In stock
Celestron Filter Celestron Light Pollution Imaging Filter, RASA 8 - 93614Celestron Filter Celestron Light Pollution Imaging Filter, RASA 8 - 93614
Celestron Celestron Light Pollution Imaging Filter, RASA 8 - 93614
$390 CAD
Only 3 units left
Baader Planetarium Baader BCF Corrector Filter for Canon EOS Cameras - 2459213
$135 CAD
In stock
Save $44
Optolong Filter 1.25" Optolong Hydrogen-Alpha 7nm FilterOptolong Filter 31mm Optolong Hydrogen-Alpha 7nm Filter
Optolong Optolong Hydrogen-Alpha 7nm Filter
From $176 CAD $220 CAD
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Askar Filter Askar Color Magic 6nm Duo-Narrowband SII & OIII Imaging Filter - 2" MountedAskar Filter Askar Color Magic 6nm Duo-Narrowband SII & OIII Imaging Filter - 2" Mounted
Askar Askar Colour Magic D2 6nm Duo-Narrowband SII & OIII Imaging Filter - 2" Mounted
$385 CAD
Back-Ordered