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Showing 1 - 24 of 185 products
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Svbony Filter Svbony 18nm O-III Nebula Filter - F9186
Svbony Svbony 18nm O-III Nebula Filter - F9186
From $64 CAD
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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 H-Alpha & OIII Nebula Filter - W9172
From $104 CAD
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ZWO Filter ZWO Duo Band FilterZWO Filter 1.25" ZWO Duo Band Filter
ZWO ZWO Duo Band Filter
From $111 CAD
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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
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Baader Planetarium Accessory Baader O-III Super-G Filter (9nm) - CMOS optimized 1-1/4" and 2" - 2961550 / 2961551Baader Planetarium Accessory Baader O-III Super-G Filter (9nm) - CMOS optimized 1-1/4" and 2" - 2961550 / 2961551
Baader Planetarium Baader O-III Super-G Filter (9nm) - CMOS optimized 1-1/4" and 2" - 2961550 / 2961551
From $130 CAD
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Celestron Filter Celestron Oxygen III Narrowband Filter - 1.25" - 93623Celestron Filter Celestron Oxygen III Narrowband Filter - 1.25" - 93623
Celestron Celestron Oxygen III Narrowband Filter - 1.25" - 93623
$132 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
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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
Svbony Filters Svbony SV220 Dual-Band 7nm SII & OIII Nebula Filter - W9172Svbony Filters Svbony SV220 Dual-Band 7nm SII & OIII Nebula Filter - W9172
Svbony Svbony SV220 Dual-Band 7nm SII & OIII Nebula Filter - W9172
From $139 CAD
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Svbony Filter SvBony SV240 Multi-Narrowband Filter Galaxy & Nebula NIR Near-infrared Light Pollution 2" Mounted - W9191ASvbony Filter SvBony SV240 Multi-Narrowband Filter Galaxy & Nebula NIR Near-infrared Light Pollution 2" Mounted - W9191A
Svbony SvBony SV240 Multi-Narrowband Filter Galaxy & Nebula NIR Near-infrared Light Pollution 2" Mounted - W9191A
$167 CAD
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Svbony Filters Svbony SV220 Dual-Band 3nm Nebula Filter - W9198Svbony Filters Svbony SV220 Dual-Band 3nm Nebula Filter - W9198
Svbony Svbony SV220 Dual-Band 3nm H-Alpha & OIII Nebula Filter - W9198
From $167 CAD $297 CAD
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Askar Filter Filter Package (C1 + C2) Askar Colour Magic C Duo-Band Filters - 2" MountedAskar Filter C1 (OIII + Ha) Askar Colour Magic C Duo-Band Filters - 2" Mounted
Askar Askar Colour Magic C Duo-Band Filters - 2" Mounted
From $171 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
ZWO Filter ZWO 7nm H-Alpha Narrowband FilterZWO Filter ZWO 7nm H-Alpha Narrowband Filter
ZWO ZWO 7nm H-Alpha Narrowband Filter
From $181 CAD
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ZWO Filters 2" ZWO 7nm SII Narrowband FiltersZWO Filters 1.25" ZWO 7nm SII Narrowband Filters
ZWO ZWO 7nm SII Narrowband Filters
From $181 CAD
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Astronomik Filter 1.25" (M28.5) Astronomik Hydrogen-Alpha 12nm CCD FilterAstronomik Filter Clip-Filter EOS APS-C Astronomik Hydrogen-Alpha 12nm CCD Filter
Astronomik Astronomik Hydrogen-Alpha 12nm CCD Filter
From $191 CAD
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Baader Planetarium Accessory Baader S-II 1¼" Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 1¼" Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader S-II 1¼" Narrowband-Filter (6.5nm) – CMOS-optimized
$196 CAD
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Baader Planetarium Accessory Baader O-III 1¼" Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 1¼" Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader O-III 1¼" Narrowband-Filter (6.5nm) – CMOS-optimized
$198 CAD
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Optolong Filter Optolong O-III 6.5nm Filter
Optolong Optolong O-III 6.5nm Filter
From $199 CAD
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Baader Planetarium Filter Baader H-alpha Ultra-Narrowband-Filters (6.5nm) – CMOS Optimized
Baader Planetarium Baader H-alpha Ultra-Narrowband-Filters (6.5nm) – CMOS Optimized
$203 CAD
In stock
ZWO Filter 1.25" ZWO "NEW" LRGB 4 Piece Filter SetZWO Filter 31mm ZWO "NEW" LRGB 4 Piece Filter Set
ZWO ZWO "NEW" LRGB 4 Piece Filter Set
From $207 CAD
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Baader Planetarium Accessory Baader S-II 31mm Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 31mm Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader S-II 31mm Narrowband-Filter (6.5nm) – CMOS-optimized
$207 CAD
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Baader Planetarium Accessory Baader O-III 31mm Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 31mm Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader O-III 31mm Narrowband-Filter (6.5nm) – CMOS-optimized
$209 CAD
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Baader Planetarium Accessory Baader S-II 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader S-II 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
$215 CAD
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