Filters

Telescope Filters

176 products

Showing 25 - 48 of 176 products

Showing 25 - 48 of 176 products
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Optolong Filter Optolong L-Ultimate 3nm Dual Narrowband Filter (H-Alpha and O-III)Optolong Filter Optolong L-Ultimate 3nm Dual Narrowband Filter (H-Alpha and O-III)
Optolong Optolong L-Ultimate 3nm Dual Narrowband Filter (H-Alpha and O-III)
From $331 CAD $400 CAD
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Astronomik Filter 2" (M48) Astronomik Hydrogen-Alpha 6nm CCD FilterAstronomik Filter 1.25" (M28.5) Astronomik Hydrogen-Alpha 6nm CCD Filter
Astronomik Astronomik Hydrogen-Alpha 6nm CCD Filter
From $232 CAD
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Astronomik Filter 1.25" (M28.5) Astronomik OIII Visual Nebula FilterAstronomik Filter Astronomik OIII Visual Nebula Filter
Astronomik Astronomik OIII Visual Nebula Filter
From $116 CAD
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Baader Planetarium Baader Contrast-Booster Filter
From $130 CAD
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Celestron Filter Celestron Moon Filter Set, 1.25" - 94315Celestron Filter Celestron Moon Filter Set, 1.25" - 94315
Celestron Celestron Moon Filter Set, 1.25" - 94315
$74 CAD
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Optolong Filter Optolong Clear Focusing FilterOptolong Filter Optolong Clear Focusing Filter
Optolong Optolong Clear Focusing Filter
From $27 CAD $33 CAD
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Svbony Filter Svbony 1.25" Lunar, CPL and Five Color Planetary Filter Kit - F9135ASvbony Filter Svbony 1.25" Lunar, CPL and Five Color Planetary Filter Kit - F9135A
Svbony Svbony 1.25" Lunar, CPL and Five Color Planetary Filter Kit - F9135A
$49 CAD
In stock
Astronomik Filter Astronomik MC-Clear Glass Filter for EOS DSLR Full-Spectrum-ModificationAstronomik Filter Canon EOS 1100D-2000D, M3, M5 Astronomik MC-Clear Glass Filter for EOS DSLR Full-Spectrum-Modification
Astronomik Astronomik MC-Clear Glass Filter for EOS DSLR Full-Spectrum-Modification
From $64 CAD
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Antlia Filter 1.25" Antlia LRGB-V Pro Series FiltersAntlia Filter 31mm Unmounted Antlia LRGB-V Pro Series Filters
Antlia Antlia LRGB-V Pro Series Filters
From $381 CAD
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Astronomik Filter 1.25" (M28.5) Astronomik ProPlanet 642 BP IR-Pass FilterAstronomik Filter 2" (M48) Astronomik ProPlanet 642 BP IR-Pass Filter
Astronomik Astronomik ProPlanet 642 BP IR-Pass Filter
From $76 CAD
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Antares Filter 1.25" Antares 25% Neutral Density FilterAntares Filter 2" Antares 25% Neutral Density Filter
Antares Antares 25% Neutral Density Filter
From $23 CAD
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Antares Filter 2" Antares 13% Neutral Density FilterAntares Filter 1.25" Antares 13% Neutral Density Filter
Antares Antares 13% Neutral Density Filter
From $23 CAD
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Astronomik Filter 2" (M48) Astronomik ProPlanet 742 BP IR-Pass FilterAstronomik Filter 1.25" (M28.5) Astronomik ProPlanet 742 BP IR-Pass Filter
Astronomik Astronomik ProPlanet 742 BP IR-Pass Filter
From $57 CAD
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Antlia Filter 1.25" Antlia 3nm Narrowband Oxygen III (OIII) Pro FiltersAntlia Filter 31mm Unmounted Antlia 3nm Narrowband Oxygen III (OIII) Pro Filters
Antlia Antlia 3nm Narrowband Oxygen III (OIII) Pro Filters
From $349 CAD
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Astronomik Filter 2" (M48) Astronomik O-III 6nm CCD FilterAstronomik Filter 1.25" (M28.5) Astronomik O-III 6nm CCD Filter
Astronomik Astronomik O-III 6nm CCD Filter
From $232 CAD
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Astronomik Filter 2" (M48) Astronomik S-II 6nm CCD FilterAstronomik Filter 1.25" (M28.5) Astronomik S-II 6nm CCD Filter
Astronomik Astronomik S-II 6nm CCD Filter
From $232 CAD
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Baader Planetarium Baader Solar Continuum Filter (540nm) - New 7.5nm Version
From $168 CAD
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Baader Planetarium Baader UV/IR-Cut / L-Filter - CMOS-Optimized
From $109 CAD
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Antares Filter 2" Antares Variable Cross-Polarizing Neutral Density FilterAntares Filter 1.25" Antares Variable Cross-Polarizing Neutral Density Filter
Antares Antares Variable Cross-Polarizing Neutral Density Filter
From $43 CAD
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Antlia Filter Antlia Quad Band Anti-Light Pollution Filter - 2'' MountedAntlia Filter Antlia Quad Band Anti-Light Pollution Filter - 2'' Mounted
Antlia Antlia Quad Band Anti-Light Pollution Filter - 2'' Mounted
$271 CAD
Back-Ordered
Svbony Filter Svbony SV220 Dual-Band 7nm Nebula Filter - W9172BSvbony Filter Svbony SV220 Dual-Band 7nm Nebula Filter - W9172B
Svbony Svbony SV220 Dual-Band 7nm Nebula Filter - W9172
From $149 CAD
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Antlia Filter Antlia ALP-T Dual Band 2" 5nm Mounted FilterAntlia Filter Antlia ALP-T Dual Band 2" 5nm Mounted Filter
Antlia Antlia ALP-T Dual Band Highspeed Ha/OIII 2" 5nm Mounted Filter
$475 CAD
In stock
Celestron Filter Celestron Variable Polarizing Filter, 1.25" - 94107Celestron Filter Celestron Variable Polarizing Filter, 1.25" - 94107
Celestron Celestron Variable Polarizing Filter, 1.25" - 94107
$54 CAD
In stock
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Optolong Filter Optolong L-Quad Enhance Filter (L-QEF) Quad Bandpass Light Pollution Suppression FilterOptolong Filter Optolong 2" L-Quad Enhance Filter (L-QEF) Quad Bandpass Light Pollution Suppression Filter
Optolong Optolong 2" L-Quad Enhance Filter (L-QEF) Quad Bandpass Light Pollution Suppression Filter
$234 CAD $275 CAD
In stock