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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 487 products
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Baader Planetarium
Baader 6.5nm Narrowband-Filterset 50x50mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,064 CAD
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Baader Planetarium
Baader 6.5nm Narrowband-Filterset 65x65mm – CMOS-optimized (H-alpha / O-III / S-II)
Sale price$1,352 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$958 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$1,019 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$1,225 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$1,391 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$1,505 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$2,085 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$979 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$1,245 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$1,584 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$1,690 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$2,217 CAD
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Baader Planetarium
Baader SLOAN/SDSS (ugriz) Filterset 1¼" – photometric
Sale price$1,059 CAD
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Baader Planetarium
Baader SLOAN/SDSS (ugriz) Filterset 36mm – photometric
Sale price$1,398 CAD
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Baader Planetarium
Baader SLOAN/SDSS (ugriz) Filterset 2" – photometric
Sale price$1,831 CAD
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Baader Planetarium
Baader SLOAN/SDSS (ugriz) Filterset 50.4mm – photometric
Sale price$2,197 CAD
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Baader Planetarium
Baader SLOAN/SDSS (ugriz) Filterset 50x50mm – photometric
Sale price$2,463 CAD
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Baader Planetarium
Baader SLOAN/SDSS (ugriz) Filterset 65x65mm – photometric
Sale price$3,188 CAD
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Baader Planetarium
Baader SLOAN/SDSS (ugriz) Filterset 100x100mm – photometric
Sale price$5,258 CAD
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