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Showing 457 - 480 of 487 products
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Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 100x100mm – photometricBaader Planetarium Accessory Baader UBVRI Bessel R-Filter 100x100mm – photometric
Baader Planetarium Baader UBVRI Bessel R-Filter 100x100mm – photometric
$899 CAD
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Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 100x100mm – photometric
Baader Planetarium Baader UBVRI Bessel U-Filter 100x100mm – photometric
$966 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 $119 CAD
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Telescopes Canada Accessory M42 Filter Drawer (2") with Tripod Adapter - S8175Telescopes Canada Accessory M42 Filter Drawer (2") with Tripod Adapter - S8175
Telescopes Canada M42 Filter Drawer (2") with Tripod Adapter - S8175
$140 CAD
Only 2 units left
iOptron Filter Wheel iOptron iEFW 5-Position Electronic Filter Wheel for 1.25" or 31mm Filters - 3381iOptron Filter Wheel iOptron iEFW 5-Position Electronic Filter Wheel for 1.25" or 31mm Filters - 3381
iOptron iOptron iEFW 5-Position Electronic Filter Wheel for 1.25" or 31mm Filters - 3381
$281 CAD
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Antlia Filters Antlia ALP-T Dual Band 3nm SII & OIII 3nm 2 Inch Mounted Filter - ALP-T-3NM-SII/OIII-2
Antlia Antlia ALP-T Dual Band 3nm SII & OIII 3nm 2 Inch Mounted Filter - ALP-T-3NM-SII/OIII-2
$546 CAD
In stock
Antlia Filter Antlia 7nm H-Alpha (Ha) Narrowband Prime Filter 36mm UnmountedAntlia Filter Antlia 7nm H-Alpha (Ha) Narrowband Prime Filter 36mm Unmounted
Antlia Antlia 7nm Narrowband Prime Filters 36mm Unmounted
$221 CAD
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Antlia Filter Antlia ALP-T Dual Band 36mm 5nm Mounted FilterAntlia Filter Antlia ALP-T Dual Band 36mm 5nm Mounted Filter
Antlia Antlia ALP-T Dual Band Ha & OIII 5nm 36mm Unmounted Filter
$417 CAD
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Celestron Filter Celestron UHC/LPR Filter - 2" - 94124
Celestron Celestron UHC/LPR Filter - 2" - 94124
$175 CAD
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Save $20
Svbony Filter Svbony SV227 SHO 5nm 1.25" Filter Set SII H-Alpha OIII Narrowband Filters for Deep Sky - W9187A
Svbony Svbony SV227 SHO 5nm 1.25" Filter Set SII H-Alpha OIII Narrowband Filters for Deep Sky - W9187A
$229 CAD $249 CAD
In stock
Save $41
Optolong Filter Optolong 2" L2 Dual Combo Set (L-eXtreme and L-Synergy) - OPT-L2-DUAL
Optolong Optolong 2" L2 Dual Combo Set (L-eXtreme and L-Synergy) - OPT-L2-DUAL
$752 CAD $793 CAD
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iOptron Filter H-Alpha iOptron 1.25" Narrowband Filters (H-Alpha, OIII, SII)
iOptron iOptron 1.25" Narrowband Filters (H-Alpha, OIII, SII)
$211 CAD
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Optolong Filter Optolong L1 Dual - Combo Set (L-Quad Enhance and L-Para) - OPT-L1-DUALOptolong Filter Optolong L1 Dual - Combo Set (L-Quad Enhance and L-Para) - OPT-L1-DUAL
Optolong Optolong 2" L1 Dual - Combo Set (L-Quad Enhance and L-Para) - OPT-L1-DUAL
$558 CAD
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Baader Planetarium Accessory LRGB 50.4mm Filterset – CMOS-optimizedBaader Planetarium Accessory LRGB 50.4mm Filterset – CMOS-optimized
Baader Planetarium LRGB 50.4mm Filterset – CMOS-optimized
$726 CAD
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Baader Planetarium Accessory LRGB 65x65mm Filterset – CMOS-optimizedBaader Planetarium Accessory LRGB 65x65mm Filterset – CMOS-optimized
Baader Planetarium LRGB 65x65mm Filterset – CMOS-optimized
$1,112 CAD
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Baader Planetarium Filter Baader Eyepiece Filter Red 1.25", 610nm Longpass, Optically Polished w/MC - 2458307Baader Planetarium Filter Baader Eyepiece Filter Red 1.25", 610nm Longpass, Optically Polished w/MC - 2458307
Baader Planetarium Baader Eyepiece Filter Red 1.25", 610nm Longpass, Optically Polished w/MC - 2458307
$68 CAD
In stock
Chroma Filter Chroma LoGlow Broadband Light Pollution Reduction Filter - 27030Chroma Filter Chroma LoGlow Broadband Light Pollution Reduction Filter - 27030
Chroma Chroma LoGlow Broadband Light Pollution Reduction Filter - 27030
From $396 CAD
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Antlia Filter Antlia H-Alpha Filter - 2.8nm Extra Narrowband Filters - 36mm UnmountedAntlia Filter H-Alpha Antlia H-Alpha Filter - 2.8nm Extra Narrowband Filters - 36mm Unmounted
Antlia Antlia H-Alpha Filter - 2.8nm Extra Narrowband Filters - 36mm Unmounted
$611 CAD
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Askar Filter Askar Color Magic 3nm Narrowband H-Alpha (Ha) Imaging Filter - 2" MountedAskar Filter Askar Color Magic 3nm Narrowband H-Alpha (Ha) Imaging Filter - 2" Mounted
Askar Askar Colour Magic 3nm Narrowband H-Alpha (Ha) Imaging Filter - 2" Mounted
$640 CAD
In stock
Askar Filter Askar Color Magic 3nm Narrowband Sulfur II (SII) Imaging Filter - 2" MountedAskar Filter Askar Color Magic 3nm Narrowband Sulfur II (SII) Imaging Filter - 2" Mounted
Askar Askar Colour Magic 3nm Narrowband Sulfur II (SII) Imaging Filter - 2" Mounted
$640 CAD
In stock
Askar Filter Askar Color Magic 3nm Narrowband Oxygen III (OIII) Imaging Filter - 2" MountedAskar Filter Askar Color Magic 3nm Narrowband Oxygen III (OIII) Imaging Filter - 2" Mounted
Askar Askar Colour Magic 3nm Narrowband Oxygen III (OIII) Imaging Filter - 2" Mounted
$640 CAD
In stock
Optolong Filter Optolong 3nm Oxygen-III Filter
Optolong Optolong 3nm Oxygen-III Filter
From $481 CAD
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IDAS Filter IDAS LPS-V4 Light Pollution/Nebula/Comet Filter IIIDAS Filter IDAS LPS-V4 Light Pollution/Nebula/Comet Filter II
IDAS IDAS LPS-V4 Light Pollution/Nebula/Comet Filter II
From $165 CAD
Only 3 units left
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Save $93
Baader Planetarium Filter Baader f/2 Highspeed-Filter H-alpha 1.25" - 2459393 (Discontinued)Baader Planetarium Filter Baader f/2 Highspeed-Filter H-alpha 1.25" - 2459393 (Discontinued)
Baader Planetarium Baader f/2 Highspeed-Filter H-alpha 1.25" - 2459393 (Discontinued)
$233 CAD $326 CAD
Only 1 unit left