Filters

Narrowband Telescope Filters

99 products

Showing 1 - 24 of 99 products

Showing 1 - 24 of 99 products
View
Svbony Filter Svbony 18nm O-III Nebula Filter - F9186
Svbony Svbony 18nm O-III Nebula Filter - F9186
Sale priceFrom $70 CAD
In stock
Choose options
Save $8
ZWO Filter ZWO Duo Band FilterZWO Filter 1.25" ZWO Duo Band Filter
ZWO ZWO Duo Band Filter
Sale priceFrom $99 CAD Regular price$107 CAD
In stock
Choose options
Save $24
Optolong Filter 2" Optolong Hydrogen-Beta 12nm Narrowband FilterOptolong Filter Optolong Hydrogen-Beta 12nm Narrowband Filter
Optolong Optolong Hydrogen-Beta 12nm Narrowband Filter
Sale priceFrom $99 CAD Regular price$123 CAD
In stock
Choose options
Astronomik Filter 2" (M48) Astronomik Deep-Sky RGB FiltersAstronomik Filter 1.25" (M28.5) Astronomik Deep-Sky RGB Filters
Astronomik Astronomik Deep-Sky RGB Filters
Sale priceFrom $116 CAD
In stock
Choose options
Celestron Filter Celestron Oxygen III Narrowband Filter - 1.25" - 93623Celestron Filter Celestron Oxygen III Narrowband Filter - 1.25" - 93623
Antlia Filter Antlia H-beta and OIII Filter for the Visual and PhotographyAntlia Filter Antlia H-beta and OIII Filter for the Visual and Photography
Askar Filter Filter Package (C1 + C2) Askar Colour Magic C Duo-Band Filters - 2" MountedAskar Filter C1 (OIII + Ha) Askar Colour Magic C Duo-Band Filters - 2" Mounted
Askar Askar Colour Magic C Duo-Band Filters - 2" Mounted
Sale priceFrom $137 CAD
Back-Ordered
Choose options
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 $151 CAD
In stock
Choose options
Explore Scientific Filter Explore Scientific Nebula Filter 1.25" O-III - 310205Explore Scientific Filter Explore Scientific Nebula Filter 1.25" O-III - 310205
Save $13
ZWO Filter ZWO 7nm H-Alpha Narrowband FilterZWO Filter ZWO 7nm H-Alpha Narrowband Filter
ZWO ZWO 7nm H-Alpha Narrowband Filter
Sale priceFrom $161 CAD Regular price$174 CAD
In stock
Choose options
Celestron Filter Celestron Oxygen III Narrowband Filter - 2" - 93624Celestron Filter Celestron Oxygen III Narrowband Filter - 2" - 93624
Save $44
Optolong Filter 1.25" Optolong Hydrogen-Alpha 7nm FilterOptolong Filter 31mm Optolong Hydrogen-Alpha 7nm Filter
Optolong Optolong Hydrogen-Alpha 7nm Filter
Sale priceFrom $176 CAD Regular price$220 CAD
In stock
Choose options
Explore Scientific Filter Explore Scientific Nebula Filter 1.25" H-Beta - 310235Explore Scientific Filter Explore Scientific Nebula Filter 1.25" H-Beta - 310235
Save $16
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 $184 CAD Regular price$200 CAD
In stock
Choose options
IDAS Filter 48mm Mounted IDAS NB2 FiltersIDAS Filter 52mm Mounted (Use with Base Filter) IDAS NB2 Filters
IDAS IDAS NB2 Filters
Sale price$191 CAD
Sold out
Astronomik Filter 1.25" (M28.5) Astronomik O-III 12nm CCD MaxFR FilterAstronomik Filter 2" (M48) Astronomik O-III 12nm CCD MaxFR Filter
Astronomik Astronomik O-III 12nm CCD MaxFR Filter
Sale priceFrom $197 CAD
In stock
Choose options
Astronomik Filter 31mm, Protective Ring/Unthreaded Astronomik S-II 12nm CCD MaxFR FilterAstronomik Filter 1.25" (M28.5) Astronomik S-II 12nm CCD MaxFR Filter
Astronomik Astronomik S-II 12nm CCD MaxFR Filter
Sale priceFrom $197 CAD
In stock
Choose options
Astronomik Filter 1.25" (M28.5) Astronomik H-Alpha 12nm CCD MaxFR FilterAstronomik Filter 2" (M48) Astronomik H-Alpha 12nm CCD MaxFR Filter
Astronomik Astronomik H-Alpha 12nm CCD MaxFR Filter
Sale priceFrom $197 CAD
In stock
Choose options
Explore Scientific Filter Explore Scientific Nebula Filter 2" O-III - 310200Explore Scientific Filter Explore Scientific Nebula Filter 2" O-III - 310200
Optolong Filter Optolong O-III 6.5nm Filter
Optolong Optolong O-III 6.5nm Filter
Sale priceFrom $199 CAD
In stock
Choose options
Save $42
Optolong Filter 2" Optolong L-eNhance Dual Narrowband Filter (H-Alpha and H-Beta/O-III)Optolong Filter Optolong L-eNhance Dual Narrowband Filter (H-Alpha and H-Beta/O-III)
Optolong Optolong L-eNhance Dual Narrowband Filter (H-Alpha and H-Beta/O-III)
Sale priceFrom $206 CAD Regular price$248 CAD
In stock
Choose options