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Showing 145 - 168 of 491 products
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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
Astronomik Accessory Astronomik Empty Filter Cell/Casing
Astronomik Astronomik Empty Filter Cell/Casing
$18 CAD
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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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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 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 $356 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
$152 CAD
In stock
ZWO Accessory ZWO Filter Masks
ZWO ZWO Filter Masks
From $17 CAD
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Optolong Filter Optolong L-Para (L-Parallels) Filter 2" Mounted - OPT-L-PARA-2Optolong Filter Optolong L-Para (L-Parallels) Filter 2" Mounted - OPT-L-PARA-2
Optolong Optolong L-Para (L-Parallels) Filter 2" Mounted - OPT-L-PARA-2
$368 CAD
In stock
Svbony Filter Svbony SV227 SHO 5nm 2" Filter Set SII H-Alpha OIII Narrowband Photographic Filters for Deep Sky - W9187DA-W9187DB-W9187DCSvbony Filter Svbony SV227 SHO 5nm 2" Filter Set SII H-Alpha OIII Narrowband Photographic Filters for Deep Sky - W9187DA-W9187DB-W9187DC
Svbony Svbony SV227 SHO 5nm 2" Filter Set SII H-Alpha OIII Narrowband Photographic Filters for Deep Sky - W9187DA-W9187DB-W9187DC
$479 CAD
In stock
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
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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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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Antlia Filter Antlia Ha, SII and OIII 3nm Pro Highspeed Filter - 2'' Mounted
Antlia Antlia Ha, SII and OIII 3nm Pro Highspeed Filter - 2'' Mounted
From $588 CAD
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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 1 unit left
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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
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 $401 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 $611 CAD
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Baader Planetarium Filter Baader S-II Ultra-Narrowband-Filters (4nm) – CMOS-OptimizedBaader Planetarium Filter Baader S-II Ultra-Narrowband-Filters (4nm) – CMOS-Optimized
Baader Planetarium Baader S-II Ultra-Narrowband-Filters (4nm) – CMOS-Optimized
From $362 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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Save $133
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 $164 CAD $297 CAD
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Svbony Barlow 1 Filter Drawer Holder Svbony SV226 Telescope Filter Drawer Holder 2" - W9184BSvbony Barlow 3 Filter Drawer Holders Svbony SV226 Telescope Filter Drawer Holder 2" - W9184B
Svbony Svbony SV226 Telescope Filter Drawer Holder 2" - W9184B
From $21 CAD
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