Menu-Filters-Narrowband Filters – Page 6

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187 products

Showing 121 - 144 of 187 products

Reveal Hidden Cosmic Detail with Narrowband Filters

Unlock the beauty of deep-sky objects with high-performance Narrowband Filters from Telescopes Canada. Designed for astrophotography and advanced visual observation, these filters isolate specific wavelengths of light — such as H-alpha, OIII, and SII — to bring out stunning detail and contrast in nebulae, supernova remnants, and emission regions.

By blocking unwanted light pollution and passing only the most essential spectral lines, Narrowband Filters make it possible to capture breathtaking images even from urban skies. Crafted from premium optical glass with precision multi-coatings, they deliver exceptional transmission, sharpness, and color accuracy for professional-quality results.

Why Choose Narrowband Filters from Telescopes Canada?

Enhances contrast and detail in emission nebulae and deep-sky objects
Blocks light pollution for clearer, high-contrast imaging
Available in H-alpha, OIII, and SII wavelengths
Ideal for monochrome cameras and advanced astrophotography setups
High-quality optical coatings for durability and precision

Capture the cosmos like never before and reveal the hidden structure of the universe.

Shop Narrowband Filters at Telescopes Canada and transform your deep-sky imaging with professional-grade clarity and color separation.

Showing 121 - 144 of 187 products

Baader Planetarium Accessory Baader O-III 2" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 2" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader O-III 2" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$561 CAD

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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 O-III 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader O-III 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

$565 CAD

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Baader Planetarium Accessory Baader S-II 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader S-II 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader S-II 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

$567 CAD

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Baader Planetarium Accessory Baader S-II 2" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader S-II 2" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader S-II 2" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$567 CAD

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Baader Planetarium Accessory Baader H-alpha 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader H-alpha 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader H-alpha 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

$571 CAD

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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

Antlia Filter Antlia Ha, SII and OIII 3nm Pro Highspeed Filter - 2'' Mounted

Antlia Antlia Ha, SII and OIII 3nm Pro Highspeed Filter - 2'' Mounted

From $588 CAD

In stock

Baader Planetarium Accessory Baader H-alpha 2" f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader H-alpha 2" f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized

Baader Planetarium Baader H-alpha 2" f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized

$597 CAD

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Baader Planetarium Accessory Baader O-III 50.4mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 50.4mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader O-III 50.4mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$605 CAD

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Baader Planetarium Accessory Baader O-III 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader O-III 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$606 CAD

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Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 6.5nm Narrowband-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)

$609 CAD

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Antlia Filter Antlia H-Alpha Filter - 2.8nm Extra Narrowband Filters - 36mm Unmounted

Antlia Filter H-Alpha Antlia H-Alpha Filter - 2.8nm Extra Narrowband Filters - 36mm Unmounted

Antlia Antlia H-Alpha Filter - 2.8nm Extra Narrowband Filters - 36mm Unmounted

$611 CAD

Only 4 units left

Baader Planetarium Accessory Baader S-II 50.4mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader S-II 50.4mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader S-II 50.4mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$611 CAD

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Baader Planetarium Accessory Baader S-II 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader S-II 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader S-II 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$613 CAD

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Baader Planetarium Accessory Baader O-III 50x50mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 50x50mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader O-III 50x50mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$619 CAD

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Baader Planetarium Accessory Baader S-II 50x50mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader S-II 50x50mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader S-II 50x50mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$624 CAD

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Baader Planetarium Accessory Baader O-III 50x50mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 50x50mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader O-III 50x50mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$625 CAD

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Baader Planetarium Accessory Baader S-II 50x50mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader S-II 50x50mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader S-II 50x50mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$625 CAD

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Askar Filter Askar Color Magic 3nm Narrowband Oxygen III (OIII) Imaging Filter - 2" Mounted

Askar Filter Askar Color Magic 3nm Narrowband Oxygen III (OIII) Imaging Filter - 2" Mounted

Askar Askar Colour Magic 3nm Narrowband Oxygen III (OIII) Imaging Filter - 2" Mounted

$640 CAD

In stock

Askar Filter Askar Color Magic 3nm Narrowband Sulfur II (SII) Imaging Filter - 2" Mounted

Askar Filter Askar Color Magic 3nm Narrowband Sulfur II (SII) Imaging Filter - 2" Mounted

Askar Askar Colour Magic 3nm Narrowband Sulfur II (SII) Imaging Filter - 2" Mounted

$640 CAD

In stock

Askar Filter Askar Color Magic 3nm Narrowband H-Alpha (Ha) Imaging Filter - 2" Mounted

Askar Filter Askar Color Magic 3nm Narrowband H-Alpha (Ha) Imaging Filter - 2" Mounted

Askar Askar Colour Magic 3nm Narrowband H-Alpha (Ha) Imaging Filter - 2" Mounted

$640 CAD

In stock

Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 6.5nm Narrowband-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)

$643 CAD

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Antlia Filter Antlia Ha, SII and OIII 2.5nm Ultra Filters - Extra Narrowband filters 2" mounted

Antlia Filter Antlia Ha, SII and OIII 2.5nm Ultra Filters - Extra Narrowband filters 2" mounted

Antlia Antlia Ha, SII and OIII 2.5nm Ultra Narrowband Filters - Extra Narrowband filters

From $651 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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