Telescope Filters - Convenient & Affordable Telescope Filters Online – Page 11

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511 products

Showing 241 - 264 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 241 - 264 of 511 products

Baader Planetarium Filters SLOAN/SDSS r'-Filter 36mm – photometric - 2961702R

Baader Planetarium Filters SLOAN/SDSS r'-Filter 36mm – photometric - 2961702R

Baader Planetarium SLOAN/SDSS r'-Filter 36mm – photometric - 2961702R

$290 CAD

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Baader Planetarium Filters SLOAN/SDSS i'-Filter 36mm – photometric - 2961702I

Baader Planetarium Filters SLOAN/SDSS i'-Filter 36mm – photometric - 2961702I

Baader Planetarium SLOAN/SDSS i'-Filter 36mm – photometric - 2961702I

$284 CAD

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Baader Planetarium Filters SLOAN/SDSS z-s'-Filter 36mm – photometric - 2961702Z

Baader Planetarium Filters SLOAN/SDSS z-s'-Filter 36mm – photometric - 2961702Z

Baader Planetarium SLOAN/SDSS z-s'-Filter 36mm – photometric - 2961702Z

$277 CAD

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ZWO Filters 2" ZWO 7nm SII Narrowband Filters

ZWO Filters 1.25" ZWO 7nm SII Narrowband Filters

ZWO ZWO 7nm SII Narrowband Filters

From $181 CAD

In stock

Baader Planetarium Accessory Baader UFC 2" Filter Slider RD50 (for unmounted round filters from 50-50.5mm Dia) - 2459113

Baader Planetarium Accessory Baader UFC 2" Filter Slider RD50 (for unmounted round filters from 50-50.5mm Dia) - 2459113

Baader Planetarium Baader UFC 2" Filter Slider RD50 (for unmounted round filters from 50-50.5mm Dia) - 2459113

$66 CAD

In stock

Baader Planetarium Accessory Baader UFC S70 RASA 8" Telescope-Adapter (optical height: 1.4 mm) - 2459136

Baader Planetarium Accessory Baader UFC S70 RASA 8" Telescope-Adapter (optical height: 1.4 mm) - 2459136

Baader Planetarium Baader UFC S70 RASA 8" Telescope-Adapter (optical height: 1.4 mm) - 2459136

$124 CAD

In stock

Baader Planetarium Accessory Baader UFC S70 / T-2 Adapter Telescope-Adapter - 2459130

Baader Planetarium Accessory Baader UFC S70 / T-2 Adapter Telescope-Adapter - 2459130

Baader Planetarium Baader UFC S70 / T-2 Adapter Telescope-Adapter - 2459130

$37 CAD

In stock

Baader Planetarium Accessory Baader U-Filter (Venus, Ultraviolet, ZWL 350nm), 2" - 2458291

Baader Planetarium Accessory Baader U-Filter (Venus, Ultraviolet, ZWL 350nm), 2" - 2458291

Baader Planetarium Baader U-Filter (Venus, Ultraviolet, ZWL 350nm), 2" - 2458291

$487 CAD

In stock

Baader Planetarium Accessory Baader Stackable Empty Filter Box - 2459253

Baader Planetarium Accessory Baader Stackable Empty Filter Box - 2459253

Baader Planetarium Baader Stackable Empty Filter Box - 2459253

$11 CAD

More on the way

Baader Planetarium Accessory Baader Eyepiece Filter Yellow 1.25", 495nm Longpass, Optically Polished w/MC - 2458301

Baader Planetarium Accessory Baader Eyepiece Filter Yellow 1.25", 495nm Longpass, Optically Polished w/MC - 2458301

Baader Planetarium Baader Eyepiece Filter Yellow 1.25", 495nm Longpass, Optically Polished w/MC - 2458301

$75 CAD

In stock

Pegasus Astro Filter Wheel Pegasus Astro Indigo Filter Wheel and LRGB 2" Filter Set Bundle - PEG-INDIGOFW-BUNDLE

Pegasus Astro Filter Wheel Pegasus Astro Indigo Filter Wheel and LRGB 2" Filter Set Bundle - PEG-INDIGOFW-BUNDLE

Pegasus Astro Pegasus Astro Indigo Filter Wheel and LRGB 2" Filter Set Bundle - PEG-INDIGOFW-BUNDLE

$855 CAD

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Baader Planetarium Accessory Baader H-alpha 50x50mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader H-alpha 50x50mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

$462 CAD

In stock

Baader Planetarium Accessory Baader O-III 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader O-III 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$562 CAD

In stock

Baader Planetarium Accessory Baader S-II 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader S-II 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader S-II 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$578 CAD

In stock

Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 2" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 2" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 6.5nm Narrowband-Filterset 2" – CMOS-optimized (H-alpha / O-III / S-II)

$1,031 CAD

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Baader Planetarium Accessory Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)

$1,222 CAD

In stock

Baader Planetarium Accessory Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 2" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 2" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 2" – CMOS-optimized (H-alpha / O-III / S-II)

$1,723 CAD

In stock

Baader Planetarium Accessory RGB-R 36mm Filter – CMOS-optimized

Baader Planetarium Accessory RGB-R 36mm Filter – CMOS-optimized

Baader Planetarium Baader RGB-R 36mm Filter – CMOS-optimized

$166 CAD

In stock

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

ZWO Filter Wheel ZWO 7x50mm Square Filter Wheel - Updated Version - ZWO-EFW-7x50

ZWO Filter Wheel ZWO 7x50mm Square Filter Wheel - Updated Version - ZWO-EFW-7x50

ZWO ZWO 7x50mm Square Filter Wheel - Updated Version - ZWO-EFW-7x50

$849 CAD

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Celestron Filter Celestron UHC/LPR Filter - 2" - 94124

Celestron Celestron UHC/LPR Filter - 2" - 94124

$173 CAD

In stock

Askar Filter Askar Multifunctional Filter Drawer - ASK-MULTI-FD

Askar Askar Multifunctional Filter Drawer - ASK-MULTI-FD

$229 CAD

In stock

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

Askar Filter Askar Color Magic SHO (SII, Ha, OIII) 3nm Narrowband Imaging Filter Set - 2" Mounted

Askar Filter Askar Color Magic SHO (SII, Ha, OIII) 3nm Narrowband Imaging Filter Set - 2" Mounted

Askar Askar Colour Magic 3nm SHO (SII, Ha, OIII) Narrowband Imaging Filter Set - 2" Mounted

$1,920 CAD

In stock

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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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