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Showing 193 - 216 of 493 products
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Explore Scientific Filter Explore Scientific CLS Nebula Filter 2" - 310220Explore Scientific Filter Explore Scientific CLS Nebula Filter 2" - 310220
Celestron Filter Celestron UHC/LPR Filter - 2" - 94124
Celestron Filter Celestron Oxygen III Narrowband Filter - 2" - 93624Celestron Filter Celestron Oxygen III Narrowband Filter - 2" - 93624
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ZWO Filter 1.25" ZWO "NEW" LRGB 4 Piece Filter SetZWO Filter 31mm ZWO "NEW" LRGB 4 Piece Filter Set
ZWO ZWO "NEW" LRGB 4 Piece Filter Set
Sale priceFrom $176 CAD Regular price$206 CAD
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Optolong Filter 2" Optolong L-Pro Light Pollution FilterOptolong Filter Canon EOS-C Optolong L-Pro Light Pollution Filter
Optolong Optolong L-Pro Light Pollution Filter
Sale priceFrom $178 CAD Regular price$212 CAD
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Explore Scientific Filter Explore Scientific CLS Nebula Filter 1.25" - 310225Explore Scientific Filter Explore Scientific CLS Nebula Filter 1.25" - 310225
Explore Scientific Filter Explore Scientific Nebula Filter 1.25" H-Beta - 310235Explore Scientific Filter Explore Scientific Nebula Filter 1.25" H-Beta - 310235
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Optolong Filter 1.25" Optolong Hydrogen-Alpha 7nm FilterOptolong Filter 31mm Optolong Hydrogen-Alpha 7nm Filter
Optolong Optolong Hydrogen-Alpha 7nm Filter
Sale priceFrom $189 CAD Regular price$226 CAD
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Optolong Filter Optolong O-III 6.5nm Filter
Optolong Optolong O-III 6.5nm Filter
Sale priceFrom $189 CAD Regular price$199 CAD
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Astronomik Filter 1.25" (M28.5) Astronomik Hydrogen-Alpha 12nm CCD FilterAstronomik Filter Clip-Filter EOS APS-C Astronomik Hydrogen-Alpha 12nm CCD Filter
Astronomik Astronomik Hydrogen-Alpha 12nm CCD Filter
Sale priceFrom $192 CAD
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Baader Planetarium Accessory Baader S-II 1¼" Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 1¼" Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Accessory Baader O-III 1¼" Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 1¼" Narrowband-Filter (6.5nm) – CMOS-optimized
Explore Scientific Filter Explore Scientific Nebula Filter 2" O-III - 310200Explore Scientific Filter Explore Scientific Nebula Filter 2" O-III - 310200
Explore Scientific Filter Explore Scientific UHC Nebula Filter 2" - 310210Explore Scientific Filter Explore Scientific UHC Nebula Filter 2" - 310210
Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 1¼" – photometricBaader Planetarium Accessory Baader UBVRI Bessel R-Filter 1¼" – photometric