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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 313 - 336 of 487 products
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Baader Planetarium
Baader O-III 65x65mm Narrowband-Filter (6.5nm) – CMOS-optimized
Sale price$473 CAD
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Baader Planetarium
Baader O-III 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Sale price$209 CAD
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Baader Planetarium
Baader O-III 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Sale price$209 CAD
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Baader Planetarium
Baader O-III 36mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Sale price$231 CAD
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Baader Planetarium
Baader O-III 50.4mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Sale price$336 CAD
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Baader Planetarium
Baader O-III 50x50mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Sale price$384 CAD
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Baader Planetarium
Baader O-III 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Sale price$481 CAD
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Baader Planetarium
Baader S-II 1¼" Narrowband-Filter (6.5nm) – CMOS-optimized
Sale price$179 CAD
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Baader Planetarium
Baader S-II 31mm Narrowband-Filter (6.5nm) – CMOS-optimized
Sale price$190 CAD
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Baader Planetarium
Baader S-II 36mm Narrowband-Filter (6.5nm) – CMOS-optimized
Sale price$217 CAD
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Baader Planetarium
Baader S-II 2" Narrowband-Filter (6.5nm) – CMOS-optimized
Sale price$304 CAD
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Baader Planetarium
Baader S-II 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimized
Sale price$364 CAD
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Baader Planetarium
Baader S-II 50x50mm Narrowband-Filter (6.5nm) – CMOS-optimized
Sale price$379 CAD
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Baader Planetarium
Baader S-II 65x65mm Narrowband-Filter (6.5nm) – CMOS-optimized
Sale price$470 CAD
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Baader Planetarium
Baader S-II 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Sale price$196 CAD
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Baader Planetarium
Baader S-II 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Sale price$211 CAD
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Baader Planetarium
Baader S-II 36mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Sale price$232 CAD
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Baader Planetarium
Baader S-II 50.4mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Sale price$337 CAD
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Baader Planetarium
Baader S-II 50x50mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Sale price$385 CAD
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Baader Planetarium
Baader S-II 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Sale price$482 CAD
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Baader Planetarium
Baader H-alpha 1¼" f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized
Sale price$355 CAD
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Baader Planetarium
Baader H-alpha 31mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized
Sale price$373 CAD
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Baader Planetarium
Baader H-alpha 36mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized
Sale price$448 CAD
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Baader Planetarium
Baader H-alpha 2" f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized
Sale price$508 CAD
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