Filters

29 products

Showing 1 - 24 of 29 products

Showing 1 - 24 of 29 products
View
Antares Filter 2" Antares 13% Neutral Density FilterAntares Filter 1.25" Antares 13% Neutral Density Filter
Antares Antares 13% Neutral Density Filter
From $22 CAD
In stock
Choose options
Antares Filter 1.25" Antares 25% Neutral Density FilterAntares Filter 2" Antares 25% Neutral Density Filter
Antares Antares 25% Neutral Density Filter
From $22 CAD
In stock
Choose options
Antares Filter Antares 1.25" #56 Mars Dark Green Filter - 7016
Antares Antares 1.25" #56 Mars Dark Green Filter - 7016
$22 CAD
In stock
Svbony Filter Svbony SV183 IR Pass 685nm Filter - W9142Svbony Filter 1.25" Svbony SV183 IR Pass 685nm Filter - W9142
Svbony Svbony SV183 IR Pass 685nm Filter - W9142
From $26 CAD
Sold out
Celestron Filter Celestron Neutral Density Filter, 1.25" - 94105Celestron Filter Celestron Neutral Density Filter, 1.25" - 94105
Celestron Celestron Neutral Density Filter, 1.25" - 94105
$27 CAD
In stock
Save $3
ZWO Filter ZWO IR 850nm Pass Filter – 1.25" - ZWO-850IR1.25
ZWO ZWO IR 850nm Pass Filter – 1.25" - ZWO-850IR1.25
$28 CAD $31 CAD
In stock
Svbony Filter Svbony 1.25" Lunar, CPL and Five Color Planetary Filter Kit - F9135ASvbony Filter Svbony 1.25" Lunar, CPL and Five Color Planetary Filter Kit - F9135A
Svbony Svbony 1.25" Lunar, CPL and Five Color Planetary Filter Kit - F9135A
$38 CAD
Back Order
Antares Filter 2" Antares Variable Cross-Polarizing Neutral Density FilterAntares Filter 1.25" Antares Variable Cross-Polarizing Neutral Density Filter
Antares Antares Variable Cross-Polarizing Neutral Density Filter
From $41 CAD
In stock
Choose options
Svbony Filter Svbony SV231 Fringe Killer Color Correction Filter 1.25/2inch for Lunar and Planetary Surfaces - W9186A / W9186BSvbony Filter Svbony SV231 Fringe Killer Color Correction Filter 1.25/2inch for Lunar and Planetary Surfaces - W9186A / W9186B
Svbony Svbony SV231 Fringe Killer Color Correction Filter 1.25/2inch for Lunar and Planetary Surfaces - W9186A / W9186B
From $43 CAD
More on the way
Choose options
Celestron Filter Celestron Variable Polarizing Filter, 1.25" - 94107Celestron Filter Celestron Variable Polarizing Filter, 1.25" - 94107
Celestron Celestron Variable Polarizing Filter, 1.25" - 94107
$59 CAD
More on the way
Optolong Filter 2" Optolong UV IR Cut FilterOptolong Filter Optolong UV IR Cut Filter
Optolong Optolong UV IR Cut Filter
From $62 CAD
In stock
Choose options
Baader Planetarium Filter 1.25" Baader Polarizing FiltersBaader Planetarium Filter 2" Baader Polarizing Filters
Baader Planetarium Baader Polarizing Filters
From $62 CAD
In stock
Choose options
Antares Filter Antares 1.25" 4 Piece Planetary Filter Set - FS2
Antares Antares 1.25" 4 Piece Planetary Filter Set - FS2
$66 CAD
In stock
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
Celestron Filter Celestron Lunar and Planetary Filter Set, 1.25" - 94119-10Celestron Filter Celestron Lunar and Planetary Filter Set, 1.25" - 94119-10
Celestron Celestron Lunar and Planetary Filter Set, 1.25" - 94119-10
$78 CAD
In stock
Astronomik Filter 2" (M48) Astronomik ProPlanet 742 BP IR-Pass FilterAstronomik Filter 1.25" (M28.5) Astronomik ProPlanet 742 BP IR-Pass Filter
Astronomik Astronomik ProPlanet 742 BP IR-Pass Filter
From $81 CAD
In stock
Choose options
Astronomik Filter 31mm, Protective Ring/Unthreaded Astronomik ProPlanet 807 BP IR-Pass FilterAstronomik Filter 2" (M48) Astronomik ProPlanet 807 BP IR-Pass Filter
Astronomik Astronomik ProPlanet 807 BP IR-Pass Filter
From $81 CAD
In stock
Choose options
Astronomik Filter 1.25" (M28.5) Astronomik ProPlanet 642 BP IR-Pass FilterAstronomik Filter 2" (M48) Astronomik ProPlanet 642 BP IR-Pass Filter
Astronomik Astronomik ProPlanet 642 BP IR-Pass Filter
From $108 CAD
In stock
Choose options
Baader Planetarium Filter Baader Eyepiece Filter Yellow 2", 495nm Longpass, Optically Polished w/MC - 2458311Baader Planetarium Filter Baader Eyepiece Filter Yellow 2", 495nm Longpass, Optically Polished w/MC - 2458311
Baader Planetarium Baader Eyepiece Filter Yellow 2", 495nm Longpass, Optically Polished w/MC - 2458311
$110 CAD
In stock
Optolong Filter Optolong IR Pass 685nm Filter
Optolong Optolong IR Pass 685nm Filter
From $112 CAD
More on the way
Choose options
Baader Planetarium Filter Baader Double Polarizing FiltersBaader Planetarium Filter Baader Double Polarizing Filters
Baader Planetarium Baader Double Polarizing Filters
From $117 CAD
In stock
Choose options
Save $14
ZWO Filter ZWO 20nm CH4 Methane Filter – 1.25″ - ZWO-CH4
ZWO ZWO 20nm CH4 Methane Filter – 1.25″ - ZWO-CH4
$125 CAD $139 CAD
In stock
Baader Planetarium Filter Baader Contrast-Booster FilterBaader Planetarium Filter Baader Contrast-Booster Filter
Baader Planetarium Baader Contrast-Booster Filter
From $130 CAD
In stock
Choose options
Baader Planetarium Filter Baader Moon & Skyglow Neodymium Filter - New Version w/Higher TransmissionBaader Planetarium Filter Baader Moon & Skyglow Neodymium Filter - New Version w/Higher Transmission
Baader Planetarium Baader Moon & Skyglow Neodymium Filter - New Version w/Higher Transmission
From $130 CAD
In stock
Choose options