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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 385 - 408 of 491 products
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Baader Planetarium
Baader 3.5 / 4nm f/3 Ultra-Highspeed-Filterset 65x65mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$2,285 CAD
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Baader Planetarium
Baader 6.5nm Narrowband-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$567 CAD
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Baader Planetarium
Baader 6.5nm Narrowband-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$597 CAD
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Baader Planetarium
Baader 6.5nm Narrowband-Filterset 36mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$677 CAD
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Baader Planetarium
Baader 6.5nm Narrowband-Filterset 2" – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$960 CAD
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Baader Planetarium
Baader 6.5nm Narrowband-Filterset 50.4mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,092 CAD
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Baader Planetarium
Baader 6.5nm Narrowband-Filterset 50x50mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,164 CAD
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Baader Planetarium
Baader 6.5nm Narrowband-Filterset 65x65mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,478 CAD
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Baader Planetarium
Baader 3.5 / 4nm Ultra-Narrowband-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,047 CAD
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Baader Planetarium
Baader 3.5 / 4nm Ultra-Narrowband-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,114 CAD
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Baader Planetarium
Baader 3.5 / 4nm Ultra-Narrowband-Filterset 36mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,340 CAD
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Baader Planetarium
Baader 3.5 / 4nm Ultra-Narrowband-Filterset 2" – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,522 CAD
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Baader Planetarium
Baader 3.5 / 4nm Ultra-Narrowband-Filterset 50.4mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,646 CAD
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Baader Planetarium
Baader 3.5 / 4nm Ultra-Narrowband-Filterset 65x65mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$2,280 CAD
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Baader Planetarium
Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,071 CAD
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Baader Planetarium
Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 36mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,362 CAD
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Baader Planetarium
Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 50.4mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,733 CAD
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Baader Planetarium
Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 50x50mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,848 CAD
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Baader Planetarium
Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 65x65mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$2,425 CAD
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Baader Planetarium
Baader SLOAN/SDSS (ugriz) Filterset 1¼" – photometric
Sale price$1,158 CAD
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Baader Planetarium
Baader SLOAN/SDSS (ugriz) Filterset 36mm – photometric
Sale price$1,529 CAD
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Baader Planetarium
Baader SLOAN/SDSS (ugriz) Filterset 2" – photometric
Sale price$2,002 CAD
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Baader Planetarium
Baader SLOAN/SDSS (ugriz) Filterset 50.4mm – photometric
Sale price$2,403 CAD
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Baader Planetarium
Baader SLOAN/SDSS (ugriz) Filterset 50x50mm – photometric
Sale price$2,694 CAD
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