Filters

Telescope Filters

182 products

Showing 73 - 96 of 182 products

Showing 73 - 96 of 182 products
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Optolong Filter Optolong CLS CCD Light Pollution FilterOptolong Filter Optolong CLS CCD Light Pollution Filter
Optolong Optolong CLS CCD Light Pollution Filter
From $135 CAD
In stock, 17 units
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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
$355 CAD
In stock
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 $263 CAD
In stock
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Antares Filter Antares 1.25" 5 Piece Planetary and Nebula Filter Set - FS3
Antares Antares 1.25" 5 Piece Planetary and Nebula Filter Set - FS3
$136 CAD
In stock
Astronomik Filter Astronomik Original White Balance OWB-CCD Type 3 Filter
Astronomik Astronomik Original White Balance OWB-CCD Type 3 Filter
From $162 CAD
In stock
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Optolong Filter Optolong IR Pass 685nm Filter
Optolong Optolong IR Pass 685nm Filter
From $112 CAD
In stock
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Antares Filter Antares Thumbscrew 58mm Solar Filter - 58FS
Antares Antares Thumbscrew 58mm Solar Filter - 58SF
$68 CAD
Back-Ordered
Antlia Filter Antlia 2" Mounted Filter Slider for OAG/Filter Drawer Assembly
Antlia Antlia 2" Mounted Filter Slider for OAG/Filter Drawer Assembly
$43 CAD
In stock
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
$459 CAD
In stock
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 $224 CAD
In stock
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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 $224 CAD
In stock
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Celestron Filter Celestron UHC/LPR Filter - 1.25" - 94123
Celestron Celestron UHC/LPR Filter - 1.25" - 94123
$133 CAD
Back-Ordered
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 Filter Baader Fringe Killer Color Correction-FilterBaader Planetarium Filter Baader Fringe Killer Color Correction-Filter
Baader Planetarium Baader Fringe Killer Color Correction-Filter
From $123 CAD
In stock
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Optolong Filter 1.25" Optolong Hydrogen-Alpha 7nm FilterOptolong Filter 31mm Optolong Hydrogen-Alpha 7nm Filter
Optolong Optolong Hydrogen-Alpha 7nm Filter
From $226 CAD
In stock
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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 $74 CAD
In stock
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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 $1,363 CAD
In stock
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Baader Planetarium Filter Baader Double Polarizing FiltersBaader Planetarium Filter Baader Double Polarizing Filters
Baader Planetarium Baader Double Polarizing Filters
From $107 CAD
In stock
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Baader Planetarium Filter Baader UHC-L / Ultra-L-Booster-FilterBaader Planetarium Filter Baader UHC-L / Ultra-L-Booster-Filter
Baader Planetarium Baader UHC-L / Ultra-L-Booster-Filter
From $131 CAD
In stock
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Astronomik Filter 1.25" (M28.5) Astronomik S-II 6nm CCD MaxFR FilterAstronomik Filter Astronomik S-II 6nm CCD MaxFR Filter
Astronomik Astronomik S-II 6nm CCD MaxFR Filter
From $337 CAD
In stock
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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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Svbony Filter 2" Svbony Linear Polarizer Filters - F9165Svbony Filter Svbony Linear Polarizer Filters - F9165
Svbony Svbony Linear Polarizer Filters - F9165
From $13 CAD
In stock
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Baader Planetarium Filter 1.25" Baader Calcium GEN-II 1.25" with LPFC - 2961590Baader Planetarium Filter 1.25" Baader Calcium GEN-II 1.25" with LPFC - 2961590
Baader Planetarium Baader Calcium GEN-II 1.25" with LPFC - 2961590
$380 CAD
In stock
Astronomik Filter 1.25" (M28.5) Astronomik O-III 6nm CCD MaxFR FilterAstronomik Filter Clip-Filter EOS R Astronomik O-III 6nm CCD MaxFR Filter
Astronomik Astronomik O-III 6nm CCD MaxFR Filter
From $337 CAD
In stock
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