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Showing 145 - 168 of 487 products
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Vaonis Telescope Accessories Vaonis Vespera Light Pollution Filter - AC023Vaonis Telescope Accessories Vaonis Vespera Light Pollution Filter - AC023
Vaonis Vaonis Vespera Light Pollution Filter - AC023
$359 CAD
Special order
Baader Planetarium Filter Baader O-III Ultra-Narrowband-Filters (4nm) - CMOS-OptimizedBaader Planetarium Filter Baader O-III Ultra-Narrowband-Filters (4nm) - CMOS-Optimized
Baader Planetarium Baader O-III Ultra-Narrowband-Filters (4nm) - CMOS-Optimized
From $325 CAD
In stock
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IDAS Filter M28.6 (1.25") IDAS GNB FiltersIDAS Filter ZF IDAS GNB Filters
IDAS IDAS GNB Filters
$322 CAD
Only 5 units left
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Askar Filter Askar Color Magic 6nm Duo-Narrowband Ha & OIII Imaging Filter - 2" MountedAskar Filter Askar Color Magic 6nm Duo-Narrowband Ha & OIII Imaging Filter - 2" Mounted
Askar Askar Colour Magic D1 6nm Duo-Narrowband Ha & OIII Imaging Filter - 2" Mounted
$459 CAD
In stock
QHYCCD Filter Wheel QHYCCD CFW3M-SR 3rd Generation Medium Standard Thickness Filter Wheel - 5 x 2" (or 50mm Unmounted)
QHYCCD QHYCCD CFW3M-SR 3rd Generation Medium Standard Thickness Filter Wheel - 5 x 2" (or 50mm Unmounted) and 7 x 36mm Filter Versions - QHYCFW3M-SR
$471 CAD
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Baader Planetarium Accessory Baader UFC S70 VariLock 15-20mm Extension with S70 Dovetail and receptor for S70 dovetail - 2459145Baader Planetarium Accessory Baader UFC S70 VariLock 15-20mm Extension with S70 Dovetail and receptor for S70 dovetail - 2459145
Baader Planetarium Baader UFC S70 VariLock 15-20mm Extension with S70 Dovetail and receptor for S70 dovetail - 2459145
$139 CAD
In stock
ZWO Accessory ZWO Filter Masks
ZWO ZWO Filter Masks
From $17 CAD
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Astronomik Accessory Astronomik Empty Filter Cell/Casing
Astronomik Astronomik Empty Filter Cell/Casing
$18 CAD
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Buckeye Stargazer Accessory Buckeye Stargazer 3D Printed Filter Holder Case - Seestar-FilterHolder-CaseBuckeye Stargazer Accessory Buckeye Stargazer 3D Printed Filter Holder Case - Seestar-FilterHolder-Case
Buckeye Stargazer Buckeye Stargazer 3D Printed Filter Holder Case - Seestar-FilterHolder-Case
$23 CAD
In stock
Telescopes Canada Accessory 3D Printed Canon EOS Clip-In Filter Holder for 1.25" FiltersTelescopes Canada Accessory 3D Printed Canon EOS Clip-In Filter Holder for 1.25" Filters
Telescopes Canada 3D Printed Canon EOS Clip-In Filter Holder for 1.25" Filters
$9 CAD
In stock
Antlia Filter Antlia LRGBR+ Dark Series FiltersAntlia Filter Antlia LRGBR+ Dark Series Filters
Antlia Antlia LRGBR+ Dark Series Filters
From $84 CAD
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Svbony Filter Svbony SV231 Fringe Killer Color Correction Filter 1.25/2inch for Lunar and Planetary Surfaces - W9186A / W9186BSvbony Filter Svbony SV231 Fringe Killer Color Correction Filter 1.25/2inch for Lunar and Planetary Surfaces - W9186A / W9186B
Svbony Svbony SV231 Fringe Killer Color Correction Filter 1.25/2inch for Lunar and Planetary Surfaces - W9186A / W9186B
From $52 CAD
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Baader Planetarium Filter Baader H-alpha f/2 Ultra-Highspeed-Filter (3.5nm) - CMOS-optimizedBaader Planetarium Filter Baader H-alpha f/2 Ultra-Highspeed-Filter (3.5nm) - CMOS-optimized
Baader Planetarium Baader H-alpha f/2 Ultra-Highspeed-Filter (3.5nm) - CMOS-optimized
From $367 CAD
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Optolong Filter Optolong Photometric UBVRcIc FiltersOptolong Filter Optolong Photometric UBVRcIc Filters
Optolong Optolong Photometric UBVRcIc Filters
From $973 CAD
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Baader Planetarium Filter Baader 6.5nm f/2 Highspeed Filter Set – CMOS-Optimized (H-alpha / O-III / S-II)Baader Planetarium Filter Baader 6.5nm f/2 Highspeed Filter Set – CMOS-Optimized (H-alpha / O-III / S-II)
Baader Planetarium Baader 6.5nm f/2 Highspeed Filter Set – CMOS-Optimized (H-alpha / O-III / S-II)
From $558 CAD
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Optolong Filter Optolong Venus U Planetary Filter
Optolong Optolong Venus U Planetary Filter
From $245 CAD
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Optolong Filter 1.25" Optolong LRGB + H-Alpha 7nm 5 Piece Filter SetOptolong Filter 31mm Optolong LRGB + H-Alpha 7nm 5 Piece Filter Set
Optolong Optolong LRGB + H-Alpha 7nm 5 Piece Filter Set
From $524 CAD
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Pegasus Astro Filter Wheel Pegasus Astro Indigo Filter Wheel - PEG-INDIGOFW7-2Pegasus Astro Filter Wheel Pegasus Astro Indigo Filter Wheel - PEG-INDIGOFW7-2
Pegasus Astro Pegasus Astro Indigo Filter Wheel - PEG-INDIGOFW7-2
$661 CAD
In stock
Optolong Filter Optolong 1.25" IF/IR/UV blocking filter on KG3 glass - OP-KG3-1Optolong Filter Optolong 1.25" IF/IR/UV blocking filter on KG3 glass - OP-KG3-1
Optolong Optolong IF/IR/UV blocking filter on KG3 glass
From $123 CAD
Only 2 units left
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Optolong Filter Optolong L-eXtreme F2 Fast Optics Dual Narrowband Filter (H-Alpha and O-III)Optolong Filter Optolong L-eXtreme F2 Fast Optics Dual Narrowband Filter (H-Alpha and O-III)
Optolong Optolong L-eXtreme F2 Fast Optics Dual Narrowband Filter (H-Alpha and O-III)
$439 CAD
In stock
Chroma Filter Chroma OIII 3nm Bandpass - 27006Chroma Filter Chroma OIII 3nm Bandpass - 27006
Chroma Chroma OIII 3nm Bandpass - CT-27006
From $828 CAD
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Askar Filter Askar Color Magic 6nm Duo-Narrowband (Ha/OIII & SII/OIII) Imaging Filter Set - 2" MountedAskar Filter Askar Color Magic 6nm Duo-Narrowband (Ha/OIII & SII/OIII) Imaging Filter Set - 2" Mounted
Askar Askar Colour Magic D1 & D2 6nm Duo-Narrowband (Ha/OIII & SII/OIII) Imaging Filter Set - 2" Mounted
$900 CAD
In stock
IDAS Filter 52mm Mounted (Use with Base Filter) IDAS NB3 FiltersIDAS Filter Di Mounted IDAS NB3 Filters
IDAS IDAS NB3 Filters
$241 CAD
Only 1 unit left
IDAS Filter 48mm Mounted IDAS NB1 FiltersIDAS Filter IDAS NB1 Filters
IDAS IDAS NB1 Filters
From $242 CAD
In stock, 6 units
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