Telescope Filters - Convenient & Affordable Telescope Filters Online – Page 12

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511 products

Showing 265 - 288 of 511 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 265 - 288 of 511 products

Askar Focal Reducer Askar Color Magic Duo-Narrowband 3nm Ha & OIII Imaging Filter - 2" Mounted

Askar Focal Reducer Askar Color Magic Duo-Narrowband 3nm Ha & OIII Imaging Filter - 2" Mounted

Askar Askar Colour Magic Ultra E1 Duo Narrowband Filter (OIII&Ha) - ASKAR2DBE1

$872 CAD

In stock

Baader Planetarium Filter Baader UBVRI Bessel I-Filter – Photometric

Baader Planetarium Filter Baader UBVRI Bessel I-Filter – Photometric

Baader Planetarium Baader UBVRI Bessel I-Filter – Photometric

From $231 CAD

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Save $93

Baader Planetarium Filter Baader f/2 Highspeed-Filter H-alpha 1.25" - 2459393 (Discontinued)

Baader Planetarium Filter Baader f/2 Highspeed-Filter H-alpha 1.25" - 2459393 (Discontinued)

Baader Planetarium Baader f/2 Highspeed-Filter H-alpha 1.25" - 2459393 (Discontinued)

$233 CAD $326 CAD

Sold out

Optolong Filter Optolong O-III 6.5nm Filter

Optolong Optolong O-III 6.5nm Filter

From $199 CAD

In stock

William Optics Filter William Optics STC Ultra Layer® Astro Multispectra Fiter 48mm - YF-STC-M48

William Optics Filter William Optics STC Ultra Layer® Astro Multispectra Fiter 48mm - YF-STC-M48

William Optics William Optics STC Ultra Layer® Astro Multispectra Fiter 48mm - YF-STC-M48

$328 CAD

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Explore Scientific Filter Explore Scientific Nebula Filter 1.25" H-Beta - 310235

Explore Scientific Filter Explore Scientific Nebula Filter 1.25" H-Beta - 310235

Explore Scientific Explore Scientific Nebula Filter 1.25" H-Beta - 310235

$179 CAD

Only 1 unit left

Baader Planetarium SLOAN/SDSS r'-Filter 2" – photometric - 2961703R

Baader Planetarium SLOAN/SDSS r'-Filter 2" – photometric - 2961703R

Baader Planetarium SLOAN/SDSS r'-Filter 2" – photometric - 2961703R

$363 CAD

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Baader Planetarium SLOAN/SDSS i'-Filter 2" – photometric - 2961703I

Baader Planetarium SLOAN/SDSS i'-Filter 2" – photometric - 2961703I

Baader Planetarium SLOAN/SDSS i'-Filter 2" – photometric - 2961703I

$357 CAD

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Baader Planetarium SLOAN/SDSS g'-Filter 2" – photometric - 2961703G

Baader Planetarium SLOAN/SDSS g'-Filter 2" – photometric - 2961703G

Baader Planetarium SLOAN/SDSS g'-Filter 2" – photometric - 2961703G

$362 CAD

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Baader Planetarium SLOAN/SDSS u'-Filter 2" – photometric - 2961703U

Baader Planetarium SLOAN/SDSS u'-Filter 2" – photometric - 2961703U

Baader Planetarium SLOAN/SDSS u'-Filter 2" – photometric - 2961703U

$370 CAD

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Baader Planetarium SLOAN/SDSS y'-Filter 2" – photometric - 2961703Y

Baader Planetarium SLOAN/SDSS y'-Filter 2" – photometric - 2961703Y

Baader Planetarium SLOAN/SDSS y'-Filter 2" – photometric - 2961703Y

$351 CAD

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Baader Planetarium SLOAN/SDSS u'-Filter 50.4mm – photometric - 2961704U

Baader Planetarium SLOAN/SDSS u'-Filter 50.4mm – photometric - 2961704U

Baader Planetarium SLOAN/SDSS u'-Filter 50.4mm – photometric - 2961704U

$443 CAD

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Baader Planetarium SLOAN/SDSS y'-Filter 50.4mm – photometric - 2961704Y

Baader Planetarium SLOAN/SDSS y'-Filter 50.4mm – photometric - 2961704Y

Baader Planetarium SLOAN/SDSS y'-Filter 50.4mm – photometric - 2961704Y

$424 CAD

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Baader Planetarium SLOAN/SDSS z-s'-Filter 2" – photometric - 2961703Z

Baader Planetarium SLOAN/SDSS z-s'-Filter 2" – photometric - 2961703Z

Baader Planetarium SLOAN/SDSS z-s'-Filter 2" – photometric - 2961703Z

$350 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 2", 610nm Longpass, Optically Polished w/MC - 2458317

$110 CAD

In stock

Baader Planetarium Filters SLOAN/SDSS y'-Filter 36mm – photometric - 2961702Y

Baader Planetarium Filters SLOAN/SDSS y'-Filter 36mm – photometric - 2961702Y

Baader Planetarium SLOAN/SDSS y'-Filter 36mm – photometric - 2961702Y

$279 CAD

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Baader Planetarium Filters SLOAN/SDSS u'-Filter 36mm – photometric - 2961702U

Baader Planetarium Filters SLOAN/SDSS u'-Filter 36mm – photometric - 2961702U

Baader Planetarium SLOAN/SDSS u'-Filter 36mm – photometric - 2961702U

$297 CAD

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Astronomik Filters Astronomik H-beta visual 1.25"

Astronomik Filters Astronomik H-beta visual 1.25"

Astronomik Astronomik H-beta visual 1.25"

From $135 CAD

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Celestron Filters Celestron Origin Filter Drawer Kit - 93681

Celestron Filters Celestron Origin Filter Drawer Kit - 93681

Celestron Celestron Origin Filter Drawer Kit - 93681

$54 CAD

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Svbony Filters Svbony Filter Drawer for OAG SV226P - W9184D

Svbony Filters Svbony Filter Drawer for OAG SV226P - W9184D

Svbony Svbony Filter Drawer for OAG SV226P - W9184D

$62 CAD

More on the way

Baader Planetarium Accessory Baader UFC S70/C8 Hyperstar/SC/HD Adapter - with S70 Dovetail - 2459131

Baader Planetarium Accessory Baader UFC S70/C8 Hyperstar/SC/HD Adapter - with S70 Dovetail - 2459131

Baader Planetarium Baader UFC S70/C8 Hyperstar/SC/HD Adapter - with S70 Dovetail - 2459131

$107 CAD

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Baader Planetarium Accessory Baader UFC S70/C11/C9.25 Hyperstar/SC/HD Adapter - with S70 Dovetail - 2459132

Baader Planetarium Accessory Baader UFC S70/C11/C9.25 Hyperstar/SC/HD Adapter - with S70 Dovetail - 2459132

Baader Planetarium Baader UFC S70/C11/C9.25 Hyperstar/SC/HD Adapter - with S70 Dovetail - 2459132

$114 CAD

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Baader Planetarium Accessory Baader UFC S70/C14 Hyperstar/SC/HD Adapter - with S70 Dovetail - 2459133

Baader Planetarium Accessory Baader UFC S70/C14 Hyperstar/SC/HD Adapter - with S70 Dovetail - 2459133

Baader Planetarium Baader UFC S70/C14 Hyperstar/SC/HD Adapter - with S70 Dovetail - 2459133

$130 CAD

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Baader Planetarium Accessory Baader UFC FLI Adapter, connects to FLI-cameras, for ML and PL Flange - with mounting plate for UFC-BASE - 2459122

Baader Planetarium Baader UFC FLI Adapter, connects to FLI-cameras, for ML and PL Flange - with mounting plate for UFC-BASE - 2459122

$140 CAD

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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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