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Showing 1 - 24 of 490 products
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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
From $188 CAD $212 CAD
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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)
From $225 CAD $254 CAD
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ZWO Filter ZWO UV IR CUT filterZWO Filter 1.25" ZWO UV IR CUT filter
ZWO ZWO UV IR CUT filter
From $31 CAD
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Optolong Filter 2" Optolong L-eXtreme 7nm Dual Narrowband Filter (H-Alpha and O-III)Optolong Filter Optolong L-eXtreme 7nm Dual Narrowband Filter (H-Alpha and O-III)
Optolong Optolong L-eXtreme 7nm Dual Narrowband Filter (H-Alpha and O-III)
From $301 CAD $339 CAD
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Celestron Accessory Celestron Eclipsmart Solar FilterCelestron Accessory Celestron Eclipsmart Solar Filter
Celestron Celestron Eclipsmart Solar Filter for 5, 6, and 8 Inch SCTs
From $76 CAD
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Astronomik Filter L3 2" Astronomik UV-IR Block FiltersAstronomik Filter L2 EOS XT APS-C Astronomik UV-IR Block Filters
Astronomik Astronomik UV-IR Block Filters
From $103 CAD
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Optolong Filter 2" Optolong UV IR Cut FilterOptolong Filter Optolong UV IR Cut Filter
Optolong Optolong UV IR Cut Filter
From $62 CAD
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ZWO Accessory ZWO New Filter Drawer System with 1 Drawer - M42 to M48 - ZWO-FD-M42-IIZWO Accessory ZWO New Filter Drawer System with 1 Drawer - M42 to M48 - ZWO-FD-M42-II
ZWO ZWO NEW M42 Filter Drawer System with 1 Drawer - ZWO FD-M42-II
$111 CAD
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Celestron Accessory Celestron EclipSmart Universal Solar Filter - 44428Celestron Accessory Celestron EclipSmart Universal Solar Filter - 44428
Celestron Celestron EclipSmart Universal Solar Filter - 44428
$31 CAD
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ZWO Filter ZWO Duo Band FilterZWO Filter 1.25" ZWO Duo Band Filter
ZWO ZWO Duo Band Filter
From $111 CAD
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Svbony Filter Svbony SV139 1.25" Neutral Density Filter For Moon ViewingSvbony Filter Neutral Density 0.6 Svbony SV139 1.25" Neutral Density Filter For Moon Viewing
Svbony Svbony SV139 1.25" Neutral Density Filter For Moon Viewing
From $12 CAD
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ZWO Filter Wheel ZWO 5 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-5X2ZWO Filter Wheel ZWO 5 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-5X2
ZWO ZWO 5 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-5X2
$416 CAD
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Astronomik Filter 1.25" (M28.5) Astronomik UHC Visual High Contrast FilterAstronomik Filter Clip-Filter EOS APS-C Astronomik UHC Visual High Contrast Filter
Astronomik Astronomik UHC Visual High Contrast Filter
From $136 CAD
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Svbony Filter Svbony UV IR Cut Filters for Astronomy AccessoriesSvbony Filter Svbony UV IR Cut Filters for Astronomy Accessories
Svbony Svbony UV IR Cut Filters for Astronomy Accessories
From $22 CAD
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ZWO Filter Wheel ZWO 7 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-7X2ZWO Filter Wheel ZWO 7 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-7X2
ZWO ZWO 7 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-7X2
$555 CAD
Only 3 units left
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
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Astronomik Filter Nikon Z XL Clip-Filter Astronomik CLS Light Pollution FilterAstronomik Filter XT Clip-Filter EOS APS-C Astronomik CLS Light Pollution Filter
Astronomik Astronomik CLS Light Pollution Filter
From $108 CAD
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ZWO Filter Wheel ZWO 5 Position 1.25" or 31mm Mini Electronic Filter Wheel - ZWO-EFW-MINIZWO Filter Wheel ZWO 5 Position 1.25" or 31mm Mini Electronic Filter Wheel - ZWO-EFW-MINI
ZWO ZWO 5 Position 1.25" or 31mm Mini Electronic Filter Wheel - ZWO-EFW-MINI
$277 CAD
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ZWO Accessory ZWO New Additional 2" Filter Drawer Slide for the M42 Filter Drawer Systems - ZWO-FL-HLDR
ZWO ZWO Additional 2" Filter Drawer Slide for the NEW M42 & M54 Filter Drawer Systems - ZWO-F-HLDR
$49 CAD
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Celestron Filter Celestron Basic Moon Filter - 1.25" - 94119-A
Celestron Celestron Basic Moon Filter - 1.25" - 94119-A
$18 CAD
In stock
ZWO Accessory ZWO 2" to 1.25" Filter Adapter Ring - ZWO-2-1.25FLZWO Accessory ZWO 2" to 1.25" Filter Adapter Ring - ZWO-2-1.25FL
ZWO ZWO 2" to 1.25" Filter Adapter Ring - ZWO-2-1.25FL
$22 CAD
In stock
Svbony Filter Svbony UHC 1.25"/2"/EOS-C Filter for Eyepieces and Cameras - F9131Svbony Filter 2" Svbony UHC 1.25"/2"/EOS-C Filter for Eyepieces and Cameras - F9131
Svbony Svbony UHC 1.25"/2"/EOS-C Filter for Eyepieces and Cameras - F9131
From $33 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
From $191 CAD
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Svbony Filter Svbony Variable Polarizing Filters for Eyepieces - F9147Svbony Filter 1.25" Svbony Variable Polarizing Filters for Eyepieces - F9147
Svbony Svbony Variable Polarizing Filters for Eyepieces - F9147
From $25 CAD
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