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Showing 121 - 144 of 487 products

Showing 121 - 144 of 487 products
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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 $247 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
$69 CAD
In stock
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
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Buckeye Stargazer Accessory Buckeye Stargazer 3D Printed SeeStar S50 Filter Holder - Seestar-FilterHolder-M48
Buckeye Stargazer Buckeye Stargazer 3D Printed Seestar S50 Filter Holder - Seestar-FilterHolder-M48
$19 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 $81 CAD
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Baader Planetarium Filter Baader Double Polarizing FiltersBaader Planetarium Filter Baader Double Polarizing Filters
Baader Planetarium Baader Double Polarizing Filters
From $117 CAD
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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 $134 CAD
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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 $41 CAD
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Save $42
Optolong Filter Optolong 2" L-Synergy 7nm Dual Narrowband Filter (SII and O-III)
Optolong Optolong 2" L-Synergy 7nm Dual Narrowband Filter (SII and O-III)
$389 CAD $431 CAD
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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 $143 CAD
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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 4 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
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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
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Save $227
QHYCCD Filter Wheel QHYCCD QHYCFW3L 3rd Generation Large Filter Wheel - 7 x 2" (or 50mm Unmounted)
QHYCCD QHYCCD QHYCFW3L 3rd Generation Large Filter Wheel - 7 x 2" and 50mm Unmounted
$391 CAD $618 CAD
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Buckeye Stargazer Accessory Buckeye Stargazer 3D-Printed Filter Slider Case for Filter DrawersBuckeye Stargazer Accessory Buckeye Stargazer 3D-Printed Filter Slider Case for Filter Drawers
Buckeye Stargazer Buckeye Stargazer 3D-Printed Filter Slider Case for Filter Drawers Gen1/Gen2
From $20 CAD
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Antlia Filter Antlia ALP-T Dual Band Highspeed 3nm Ha & OIII / 3.5nm SII & Hb 2" Mounted FiltersAntlia Filter SET - 3nm Ha & OIII / 3.5nm SII & Hb Antlia ALP-T Dual Band Highspeed 3nm Ha & OIII / 3.5nm SII & Hb 2" Mounted Filters
Antlia Antlia ALP-T Dual Band 3nm Ha & OIII / 3.5nm SII & Hb 2 Inch Mounted Filters
From $504 CAD
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Celestron Accessory Celestron 2" Mirror Diagonal with XLT Coating - 93527Celestron Accessory Celestron 2" Mirror Diagonal with XLT Coating - 93527
Celestron Celestron 2" Mirror Diagonal with XLT Coating - 93527
$259 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 $371 CAD
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ZWO Filter ZWO 20nm CH4 Methane Filter – 1.25″ - ZWO-CH4
ZWO ZWO 20nm CH4 Methane Filter – 1.25″ - ZWO-CH4
$138 CAD
In stock
Celestron Accessory Celestron 1.25" Dielectric Mirror Diagonal, Twist-Lock - 93571Celestron Accessory Celestron 1.25" Dielectric Mirror Diagonal, Twist-Lock - 93571
Celestron Celestron 1.25" Dielectric Mirror Diagonal, Twist-Lock - 93571
$224 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
$406 CAD
Only 2 units left
Baader Planetarium Filter Baader BCF Corrector Filter for Canon EOS Cameras - 2459213Baader Planetarium Filter Baader BCF Corrector Filter for Canon EOS Cameras - 2459213
Baader Planetarium Baader BCF Corrector Filter for Canon EOS Cameras - 2459213
$114 CAD
In stock
Starizona Filter Drawer Starizona RASA 8 Filter Holder - RASA8-FHStarizona Filter Drawer Starizona RASA 8 Filter Holder - RASA8-FH
Starizona Starizona RASA 8 Filter Holder - RASA8-FH
$122 CAD
In stock
Baader Planetarium Accessory Baader UFC Base (Filter Chamber) Telescope-Sided S70 Dovetail Receptor - 2459110Baader Planetarium Accessory Baader UFC Base (Filter Chamber) Telescope-Sided S70 Dovetail Receptor - 2459110
Baader Planetarium Baader UFC Base (Filter Chamber) Telescope-Sided S70 Dovetail Receptor - 2459110
$85 CAD
In stock