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Showing 25 - 48 of 492 products

Showing 25 - 48 of 492 products
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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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Telescopes Canada Accessory Telescope Filter Drawer System with 2 DrawersTelescopes Canada Accessory Telescope Filter Drawer System with 2 Drawers
Telescopes Canada Telescope Filter Drawer System with 2 Drawers
$129 CAD
In stock
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ZWO Filter Wheel ZWO New EFW 7x36mm 7 position 36mm Electronic Filter Wheel - ZWO EFW-7x36-IIZWO Filter Wheel ZWO New EFW 7x36mm 7 position 36mm Electronic Filter Wheel - ZWO EFW-7x36-II
ZWO ZWO New EFW 7x36mm 7 position 36mm Electronic Filter Wheel - ZWO EFW-7x36-II
$425 CAD
Only 3 units left
Celestron Accessory Celestron EclipSmart Solar Filter - PS127EQ / SSE DX 130 / 130SLT - 94222Celestron Accessory Celestron EclipSmart Solar Filter - PS127EQ / SSE DX 130 / 130SLT - 94222
Celestron Celestron EclipSmart Solar Filter - PS127EQ / SSE DX 130 / 130SLT - 94222
$45 CAD
In stock
Svbony Filter Svbony CLS 1.25"/2"/EOS-C Light Pollution Broadband Filters - F9155Svbony Filter EOS-C Svbony CLS 1.25"/2"/EOS-C Light Pollution Broadband Filters - F9155
Svbony Svbony CLS 1.25"/2"/EOS-C Light Pollution Broadband Filters - F9155
From $31 CAD
In stock
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Antlia Filter Drawer Antlia Filter Drawer System and AdaptersAntlia Filter Drawer Antlia Filter Drawer System and Adapters
Antlia Antlia Filter Drawer System and Adapters
From $11 CAD
In stock
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ZWO Accessory ZWO New Filter Drawer for EOS Lens - ZWO-FD-EOSZWO Accessory ZWO New Filter Drawer for EOS Lens - ZWO-FD-EOS
ZWO ZWO NEW Filter Drawer for EOS Lens - ZWO-FD-EOS
$139 CAD
In stock
ZWO Accessory ZWO New M54 Filter Drawer System with 1 Drawer - ZWO-FD-54-IIZWO Accessory ZWO New M54 Filter Drawer System with 1 Drawer - ZWO-FD-54-II
ZWO ZWO NEW M54 Filter Drawer System with 1 Drawer - ZWO FD-54-II
$111 CAD
In stock
Astronomik Filter 1.25" (M28.5) Astronomik CLS CCD Light Pollution FilterAstronomik Filter 31mm, Protective Ring/Unthreaded Astronomik CLS CCD Light Pollution Filter
Astronomik Astronomik CLS CCD Light Pollution Filter
From $136 CAD
In stock
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Optolong Filter 1.25" Optolong UHC Ultra-High Contrast Light Pollution FilterOptolong Filter Optolong UHC Ultra-High Contrast Light Pollution Filter
Optolong Optolong UHC Ultra-High Contrast Light Pollution Filter
From $69 CAD
In stock, 48 units
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Astronomik Filter 2" (M48) Astronomik Dark FilterAstronomik Filter 1.25" (M28.5) Astronomik Dark Filter
Astronomik Astronomik Dark Filter
From $27 CAD
In stock
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ZWO Accessory ZWO T2-1.25" Filter Adapter - ZWO-T2-1.25-3ZWO Accessory ZWO T2-1.25" Filter Adapter - ZWO-T2-1.25-3
ZWO ZWO T2-1.25" Filter Adapter - ZWO T2-1.25-3
$22 CAD
In stock
Svbony Filter Svbony SV220 Dual-Band 7nm Nebula Filter - W9172BSvbony Filter Svbony SV220 Dual-Band 7nm Nebula Filter - W9172B
Svbony Svbony SV220 Dual-Band 7nm H-Alpha & OIII Nebula Filter - W9172
From $104 CAD
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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
$77 CAD
In stock
Save $37
ZWO Filter Wheel ZWO 8 position 1.25"/31mm Electronic Filter Wheel - ZWO-EFW-8x1.25ZWO Filter Wheel ZWO 8 position 1.25"/31mm Electronic Filter Wheel - ZWO-EFW-8x1.25
ZWO ZWO 8 position 1.25"/31mm Electronic Filter Wheel - ZWO-EFW-8x1.25
$379 CAD $416 CAD
In stock, 6 units
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
From $150 CAD
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Optolong Filter Optolong L-Ultimate 3nm Dual Narrowband Filter (H-Alpha and O-III)Optolong Filter Optolong L-Ultimate 3nm Dual Narrowband Filter (H-Alpha and O-III)
Optolong Optolong L-Ultimate 3nm Dual Narrowband Filter (H-Alpha and O-III)
From $410 CAD
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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
In stock
Astronomik Filter 1.25" (M28.5) Astronomik OIII Visual Nebula FilterAstronomik Filter Astronomik OIII Visual Nebula Filter
Astronomik Astronomik OIII Visual Nebula Filter
From $136 CAD
In stock
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ZWO Filter 1.25" ZWO 3 Piece Ha/SII/OIII 7nm Filter SetZWO Filter 31mm ZWO 3 Piece Ha/SII/OIII 7nm Filter Set
ZWO ZWO 3 Piece Ha/SII/OIII 7nm Filter Set
From $517 CAD
In stock
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Antlia Filter 1.25" Antlia LRGB-V Pro Series FiltersAntlia Filter 31mm Unmounted Antlia LRGB-V Pro Series Filters
Antlia Antlia LRGB-V Pro Series Filters
From $420 CAD
In stock
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Optolong Filter Optolong Clear Focusing FilterOptolong Filter Optolong Clear Focusing Filter
Optolong Optolong Clear Focusing Filter
From $34 CAD
In stock
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Astronomik Filter 2" (M48) Astronomik Hydrogen-Alpha 6nm CCD FilterAstronomik Filter 1.25" (M28.5) Astronomik Hydrogen-Alpha 6nm CCD Filter
Astronomik Astronomik Hydrogen-Alpha 6nm CCD Filter
From $274 CAD
In stock
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Optolong Filter Optolong L-Quad Enhance Filter (L-QEF) Quad Bandpass Light Pollution Suppression FilterOptolong Filter Optolong 2" L-Quad Enhance Filter (L-QEF) Quad Bandpass Light Pollution Suppression Filter
Optolong Optolong 2" L-Quad Enhance Filter (L-QEF) Quad Bandpass Light Pollution Suppression Filter
$278 CAD
In stock