Filters

491 products

Showing 457 - 480 of 491 products

Showing 457 - 480 of 491 products
View
Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 50.4mm – photometric
Baader Planetarium Baader UBVRI Bessel U-Filter 50.4mm – photometric
$401 CAD
Back Order
Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 50x50mm – photometricBaader Planetarium Accessory Baader UBVRI Bessel R-Filter 50x50mm – photometric
Baader Planetarium Baader UBVRI Bessel R-Filter 50x50mm – photometric
$348 CAD
Back Order
Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 50x50mm – photometric
Baader Planetarium Baader UBVRI Bessel U-Filter 50x50mm – photometric
$415 CAD
Back Order
Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 65x65mm – photometricBaader Planetarium Accessory Baader UBVRI Bessel R-Filter 65x65mm – photometric
Baader Planetarium Baader UBVRI Bessel R-Filter 65x65mm – photometric
$414 CAD
Back Order
Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 65x65mm – photometric
Baader Planetarium Baader UBVRI Bessel U-Filter 65x65mm – photometric
$488 CAD
Back Order
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
$983 CAD
Back Order
Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 100x100mm – photometric
Baader Planetarium Baader UBVRI Bessel U-Filter 100x100mm – photometric
$1,056 CAD
Back Order
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
In stock
Choose options
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
Back Order
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
In stock
Choose options
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
In stock
Celestron Filter Celestron UHC/LPR Filter - 2" - 94124
Celestron Celestron UHC/LPR Filter - 2" - 94124
$175 CAD
In stock
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
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
Back Order
Save $12
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
$546 CAD $558 CAD
In stock
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
$794 CAD
Back Order
Baader Planetarium Accessory LRGB 65x65mm Filterset – CMOS-optimizedBaader Planetarium Accessory LRGB 65x65mm Filterset – CMOS-optimized
Baader Planetarium LRGB 65x65mm Filterset – CMOS-optimized
$1,216 CAD
Back Order
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
$75 CAD
In stock
Save $40
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 $356 CAD $396 CAD
Back Order
Choose options
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
Sold out
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