Menu-Filters-Narrowband Filters – Page 2

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185 products

Showing 25 - 48 of 185 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 25 - 48 of 185 products

Optolong Filter 1.25" Optolong Hydrogen-Alpha 7nm Filter

Optolong Filter 31mm Optolong Hydrogen-Alpha 7nm Filter

Optolong Optolong Hydrogen-Alpha 7nm Filter

From $226 CAD

In stock

Baader Planetarium Accessory Baader S-II 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader S-II 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader S-II 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

$231 CAD

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Baader Planetarium Accessory Baader O-III 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader O-III 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

$232 CAD

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Save $93

Baader Planetarium Filter Baader f/2 Highspeed-Filter H-alpha 1.25" - 2459393 (Discontinued)

Baader Planetarium Filter Baader f/2 Highspeed-Filter H-alpha 1.25" - 2459393 (Discontinued)

Baader Planetarium Baader f/2 Highspeed-Filter H-alpha 1.25" - 2459393 (Discontinued)

$233 CAD $326 CAD

Sold out

Baader Planetarium Accessory Baader H-alpha 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader H-alpha 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader H-alpha 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

$233 CAD

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IDAS Filter 52mm Mounted (Use with Base Filter) IDAS NB3 Filters

IDAS Filter Di Mounted IDAS NB3 Filters

IDAS IDAS NB3 Filters

$241 CAD

Only 1 unit left

Baader Planetarium Accessory Baader 20nm H-alpha Bandpass-Filter 2" (with LPFC)

Baader Planetarium Accessory Baader 20nm H-alpha Bandpass-Filter 2" (with LPFC)

Baader Planetarium Baader 20nm H-alpha Bandpass-Filter 2" (with LPFC)

$241 CAD

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IDAS Filter 48mm Mounted IDAS NB1 Filters

IDAS Filter IDAS NB1 Filters

IDAS IDAS NB1 Filters

From $242 CAD

In stock, 6 units

Baader Planetarium Accessory Baader H-alpha 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader H-alpha 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader H-alpha 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

$244 CAD

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Astronomik Filter 1.25" (M28.5) Astronomik O-III 12nm CCD MaxFR Filter

Astronomik Filter 2" (M48) Astronomik O-III 12nm CCD MaxFR Filter

Astronomik Astronomik O-III 12nm CCD MaxFR Filter

From $245 CAD

In stock

Astronomik Filter 31mm, Protective Ring/Unthreaded Astronomik S-II 12nm CCD MaxFR Filter

Astronomik Filter 1.25" (M28.5) Astronomik S-II 12nm CCD MaxFR Filter

Astronomik Astronomik S-II 12nm CCD MaxFR Filter

From $245 CAD

In stock

Astronomik Filter 1.25" (M28.5) Astronomik H-Alpha 12nm CCD MaxFR Filter

Astronomik Filter 2" (M48) Astronomik H-Alpha 12nm CCD MaxFR Filter

Astronomik Astronomik H-Alpha 12nm CCD MaxFR Filter

From $245 CAD

In stock

Baader Planetarium Accessory Baader O-III 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader O-III 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

$247 CAD

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Baader Planetarium Accessory Baader S-II 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader S-II 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader S-II 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

$248 CAD

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Optolong Filter 2" Optolong L-eNhance Dual Narrowband Filter (H-Alpha and H-Beta/O-III)

Optolong Filter Optolong L-eNhance Dual Narrowband Filter (H-Alpha and H-Beta/O-III)

Optolong Optolong L-eNhance Dual Narrowband Filter (H-Alpha and H-Beta/O-III)

From $254 CAD

In stock

Baader Planetarium Accessory Baader S-II 36mm Narrowband-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader S-II 36mm Narrowband-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader S-II 36mm Narrowband-Filter (6.5nm) – CMOS-optimized

$255 CAD

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Baader Planetarium Accessory Baader O-III 36mm Narrowband-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 36mm Narrowband-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader O-III 36mm Narrowband-Filter (6.5nm) – CMOS-optimized

$257 CAD

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Antlia Filter 1.25" Antlia 4.5nm Narrowband H-alpha (Ha) Edge Filters

Antlia Filter 31mm Unmounted Antlia 4.5nm Narrowband H-alpha (Ha) Edge Filters

Antlia Antlia 4.5nm Narrowband H-alpha (Ha) Edge Filters

From $259 CAD

In stock

Antlia Filter 1.25" Antlia 4.5nm Narrowband Sulfur II (SII) Edge Filters

Antlia Filter 31mm Unmounted Antlia 4.5nm Narrowband Sulfur II (SII) Edge Filters

Antlia Antlia 4.5nm Narrowband Sulfur II (SII) Edge Filters

From $259 CAD

In stock

Antlia Filter 1.25" Antlia 4.5nm Narrowband Oxygen III (OIII) Edge Filters

Antlia Filter 31mm Unmounted Antlia 4.5nm Narrowband Oxygen III (OIII) Edge Filters

Antlia Antlia 4.5nm Narrowband Oxygen III (OIII) Edge Filters

From $259 CAD

In stock

Baader Planetarium Filters Baader H-beta Narrowband-Filter (5.5nm) – CMOS-Optimized

Baader Planetarium Baader H-beta Narrowband-Filter (5.5nm) – CMOS-Optimized

From $270 CAD

In stock

Baader Planetarium Accessory Baader O-III 36mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 36mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

Baader Planetarium Baader O-III 36mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized

$271 CAD

Back Order

Astronomik Filter 2" (M48) Astronomik Hydrogen-Alpha 6nm CCD Filter

Astronomik Filter 1.25" (M28.5) Astronomik Hydrogen-Alpha 6nm CCD Filter

Astronomik Astronomik Hydrogen-Alpha 6nm CCD Filter

From $273 CAD

In stock

Astronomik Filter 2" (M48) Astronomik S-II 6nm CCD Filter

Astronomik Filter 1.25" (M28.5) Astronomik S-II 6nm CCD Filter

Astronomik Astronomik S-II 6nm CCD Filter

From $273 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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