Telescope Filters - Convenient & Affordable Telescope Filters Online – Page 20

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490 products

Showing 457 - 480 of 490 products

See More of the Universe — Discover Astronomy Filters at Telescopes Canada

Unlock the full beauty of the night sky with premium astronomy filters from Telescopes Canada. Whether you’re observing the Moon, exploring planets, or revealing faint deep-sky details, the right filter can transform your view and help you capture celestial wonders in stunning color and contrast.

From light pollution filters to narrowband imaging and color filters, we carry top brands trusted by amateur and professional astronomers alike. Every filter is backed by expert guidance, full Canadian warranty, and fast nationwide shipping.

Showing 457 - 480 of 490 products

Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 36mm – photometric

Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 36mm – photometric

Baader Planetarium Baader UBVRI Bessel R-Filter 36mm – photometric

$252 CAD

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Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 36mm – photometric

Baader Planetarium Baader UBVRI Bessel U-Filter 36mm – photometric

$271 CAD

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Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 2" – photometric

Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 2" – photometric

Baader Planetarium Baader UBVRI Bessel R-Filter 2" – photometric

$283 CAD

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Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 2" – photometric

Baader Planetarium Baader UBVRI Bessel U-Filter 2" – photometric

$372 CAD

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Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 50.4mm – photometric

Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 50.4mm – photometric

Baader Planetarium Baader UBVRI Bessel R-Filter 50.4mm – photometric

$314 CAD

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Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 50.4mm – photometric

Baader Planetarium Baader UBVRI Bessel U-Filter 50.4mm – photometric

$401 CAD

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Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 50x50mm – photometric

Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 50x50mm – photometric

Baader Planetarium Baader UBVRI Bessel R-Filter 50x50mm – photometric

$348 CAD

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Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 50x50mm – photometric

Baader Planetarium Baader UBVRI Bessel U-Filter 50x50mm – photometric

$415 CAD

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Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 65x65mm – photometric

Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 65x65mm – photometric

Baader Planetarium Baader UBVRI Bessel R-Filter 65x65mm – photometric

$414 CAD

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Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 65x65mm – photometric

Baader Planetarium Baader UBVRI Bessel U-Filter 65x65mm – photometric

$488 CAD

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Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 100x100mm – photometric

Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 100x100mm – photometric

Baader Planetarium Baader UBVRI Bessel R-Filter 100x100mm – photometric

$983 CAD

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Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 100x100mm – photometric

Baader Planetarium Baader UBVRI Bessel U-Filter 100x100mm – photometric

$1,056 CAD

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Baader Planetarium Accessory Baader O-III Super-G Filter (9nm) - CMOS optimized 1-1/4" and 2" - 2961550 / 2961551

Baader Planetarium Accessory Baader O-III Super-G Filter (9nm) - CMOS optimized 1-1/4" and 2" - 2961550 / 2961551

Baader Planetarium Baader O-III Super-G Filter (9nm) - CMOS optimized 1-1/4" and 2" - 2961550 / 2961551

From $130 CAD

In stock

Telescopes Canada Accessory M42 Filter Drawer (2") with Tripod Adapter - S8175

Telescopes Canada Accessory M42 Filter Drawer (2") with Tripod Adapter - S8175

Telescopes Canada M42 Filter Drawer (2") with Tripod Adapter - S8175

$140 CAD

Only 2 units left

iOptron Filter Wheel iOptron iEFW 5-Position Electronic Filter Wheel for 1.25" or 31mm Filters - 3381

iOptron Filter Wheel iOptron iEFW 5-Position Electronic Filter Wheel for 1.25" or 31mm Filters - 3381

iOptron iOptron iEFW 5-Position Electronic Filter Wheel for 1.25" or 31mm Filters - 3381

$274 CAD

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Antlia Filter Antlia ALP-T Dual Band 36mm 5nm Mounted Filter

Antlia Filter Antlia ALP-T Dual Band 36mm 5nm Mounted Filter

Antlia Antlia ALP-T Dual Band Ha & OIII 5nm 36mm Unmounted Filter

$417 CAD

In stock

iOptron Filter H-Alpha iOptron 1.25" Narrowband Filters (H-Alpha, OIII, SII)

iOptron iOptron 1.25" Narrowband Filters (H-Alpha, OIII, SII)

$211 CAD

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Baader Planetarium Accessory LRGB 50.4mm Filterset – CMOS-optimized

Baader Planetarium Accessory LRGB 50.4mm Filterset – CMOS-optimized

Baader Planetarium LRGB 50.4mm Filterset – CMOS-optimized

$794 CAD

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Baader Planetarium Accessory LRGB 65x65mm Filterset – CMOS-optimized

Baader Planetarium Accessory LRGB 65x65mm Filterset – CMOS-optimized

Baader Planetarium LRGB 65x65mm Filterset – CMOS-optimized

$1,216 CAD

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Baader Planetarium Filter Baader Eyepiece Filter Red 1.25", 610nm Longpass, Optically Polished w/MC - 2458307

Baader 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

Chroma Filter Chroma LoGlow Broadband Light Pollution Reduction Filter - 27030

Chroma Filter Chroma LoGlow Broadband Light Pollution Reduction Filter - 27030

Chroma Chroma LoGlow Broadband Light Pollution Reduction Filter - 27030

From $396 CAD

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Antlia Filter Antlia H-Alpha Filter - 2.8nm Extra Narrowband Filters - 36mm Unmounted

Antlia Filter H-Alpha Antlia H-Alpha Filter - 2.8nm Extra Narrowband Filters - 36mm Unmounted

Antlia Antlia H-Alpha Filter - 2.8nm Extra Narrowband Filters - 36mm Unmounted

$611 CAD

Only 4 units left

Askar Filter Askar Color Magic 3nm Narrowband H-Alpha (Ha) Imaging Filter - 2" Mounted

Askar Filter Askar Color Magic 3nm Narrowband H-Alpha (Ha) Imaging Filter - 2" Mounted

Askar Askar Colour Magic 3nm Narrowband H-Alpha (Ha) Imaging Filter - 2" Mounted

$640 CAD

In stock

Askar Filter Askar Color Magic 3nm Narrowband Sulfur II (SII) Imaging Filter - 2" Mounted

Askar Filter Askar Color Magic 3nm Narrowband Sulfur II (SII) Imaging Filter - 2" Mounted

Askar Askar Colour Magic 3nm Narrowband Sulfur II (SII) Imaging Filter - 2" Mounted

$640 CAD

In stock

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Lifetime Technical Support

Every purchase includes ongoing help with product configuration, assembly and setup, and troubleshooting (hardware/software). While manufacturer warranties still govern repairs, replacements and parts, we’ll guide you through diagnostics and assist with warranty claims.

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Whether you're just starting out or diving deeper into astronomy, our friendly Product Support Specialists are ready to guide you every step of the way.
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