Menu-Filters-Narrowband Filters – Page 7

Most orders placed by 1PM ET will be shipped the same day ‎ ‎ | ‎ ‎ Click for Hours, Location & Customer Service

187 products

Showing 145 - 168 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 145 - 168 of 187 products

Baader Planetarium Accessory Baader H-alpha 50.4mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader H-alpha 50.4mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized

Baader Planetarium Baader H-alpha 50.4mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized

$651 CAD

Back Order

Baader Planetarium Filter Baader 6.5nm f/2 Highspeed Filter Set – CMOS-Optimized (H-alpha / O-III / S-II)

Baader Planetarium Filter Baader 6.5nm f/2 Highspeed Filter Set – CMOS-Optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 6.5nm f/2 Highspeed Filter Set – CMOS-Optimized (H-alpha / O-III / S-II)

From $656 CAD

In stock

William Optics Filter William Optics STC Astro Duo-Narrowband Filter 48mm - YF-STC-ADN

William Optics Filter William Optics STC Astro Duo-Narrowband Filter 48mm - YF-STC-ADN

William Optics William Optics STC Astro Duo-Narrowband Filter 48mm - YF-STC-ADN

$660 CAD

Back Order

Optolong Filter 1.25" Optolong 7nm/6.5nm SHO S-II/H-Alpha/O-III 3 Piece Filter Set

Optolong Filter 31mm Unmounted Optolong 7nm/6.5nm SHO S-II/H-Alpha/O-III 3 Piece Filter Set

Optolong Optolong 7nm/6.5nm SHO S-II/H-Alpha/O-III 3 Piece Filter Set

From $677 CAD

In stock

Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 36mm – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 36mm – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 6.5nm Narrowband-Filterset 36mm – CMOS-optimized (H-alpha / O-III / S-II)

$728 CAD

Back Order

Baader Planetarium Accessory Baader H-alpha 50x50mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader H-alpha 50x50mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized

Baader Planetarium Baader H-alpha 50x50mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized

$746 CAD

Back Order

Baader Planetarium Accessory Baader O-III 65x65mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 65x65mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader O-III 65x65mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$823 CAD

Back Order

Chroma Chroma H-alpha 3nm Bandpass - 27001

Chroma Chroma H-alpha 3nm Bandpass - 27001

Chroma Chroma H-alpha 3nm Bandpass - CT-27001

From $828 CAD

In stock

Chroma Filter Chroma OIII 3nm Bandpass - 27006

Chroma Filter Chroma OIII 3nm Bandpass - 27006

Chroma Chroma OIII 3nm Bandpass - CT-27006

From $828 CAD

In stock

Chroma Filter Chroma SII 3nm Bandpass - 27009

Chroma Filter Chroma SII 3nm Bandpass - 27009

Chroma Chroma SII 3nm Bandpass - CT-27009

From $828 CAD

In stock

Baader Planetarium Accessory Baader O-III 65x65mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader O-III 65x65mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader O-III 65x65mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$829 CAD

Back Order

Baader Planetarium Accessory Baader S-II 65x65mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader S-II 65x65mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$829 CAD

Back Order

Baader Planetarium Accessory Baader S-II 65x65mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Accessory Baader S-II 65x65mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

Baader Planetarium Baader S-II 65x65mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized

$838 CAD

Back Order

Askar Focal Reducer Askar Color Magic Duo-Narrowband 3nm Ha & OIII Imaging Filter - 2" Mounted

Askar Focal Reducer Askar Color Magic Duo-Narrowband 3nm Ha & OIII Imaging Filter - 2" Mounted

Askar Askar Colour Magic Ultra E1 Duo Narrowband Filter (OIII&Ha) - ASKAR2DBE1

$872 CAD

In stock

Askar Filter Askar Color Magic 6nm Duo-Narrowband (Ha/OIII & SII/OIII) Imaging Filter Set - 2" Mounted

Askar Filter Askar Color Magic 6nm Duo-Narrowband (Ha/OIII & SII/OIII) Imaging Filter Set - 2" Mounted

Askar Askar Colour Magic D1 & D2 6nm Duo-Narrowband (Ha/OIII & SII/OIII) Imaging Filter Set - 2" Mounted

$900 CAD

Back Order

Baader Planetarium Accessory Baader H-alpha 65x65mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized

Baader Planetarium Accessory Baader H-alpha 65x65mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized

Baader Planetarium Baader H-alpha 65x65mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized

$934 CAD

Back Order

Optolong Filter 1.25" Optolong LRGBSHO 7nm 7 Piece Filter Set

Optolong Filter 31mm Optolong LRGBSHO 7nm 7 Piece Filter Set

Optolong Optolong LRGBSHO 7nm 7 Piece Filter Set

From $944 CAD

In stock

Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 2" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 2" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 6.5nm Narrowband-Filterset 2" – CMOS-optimized (H-alpha / O-III / S-II)

$1,031 CAD

Back Order

Baader Planetarium Accessory Baader 3.5 / 4nm Ultra-Narrowband-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 3.5 / 4nm Ultra-Narrowband-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 3.5 / 4nm Ultra-Narrowband-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)

$1,126 CAD

Back Order

Baader Planetarium Accessory Baader 3.5 / 4nm f/3 Ultra-Highspeed-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 3.5 / 4nm f/3 Ultra-Highspeed-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 3.5 / 4nm f/3 Ultra-Highspeed-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)

$1,130 CAD

Back Order

Baader Planetarium Accessory Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 3.5 / 4nm f/2 Ultra-Highspeed-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)

$1,151 CAD

In stock

Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 50.4mm – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 50.4mm – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 6.5nm Narrowband-Filterset 50.4mm – CMOS-optimized (H-alpha / O-III / S-II)

$1,174 CAD

Back Order

Baader Planetarium Accessory Baader 3.5 / 4nm Ultra-Narrowband-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 3.5 / 4nm Ultra-Narrowband-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 3.5 / 4nm Ultra-Narrowband-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)

$1,197 CAD

Back Order

Baader Planetarium Accessory Baader 3.5 / 4nm f/3 Ultra-Highspeed-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Accessory Baader 3.5 / 4nm f/3 Ultra-Highspeed-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium Baader 3.5 / 4nm f/3 Ultra-Highspeed-Filterset 31mm – CMOS-optimized (H-alpha / O-III / S-II)

$1,203 CAD

Back Order

Previous Page 7 / 8Next

Lifetime Technical Support

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.

Priority Customer Service

Whether you're just starting out or diving deeper into astronomy, our friendly Product Support Specialists are ready to guide you every step of the way.
✨ Need a hand? Contact Us - we’d love to hear from you!

Proudly Canadian

We’re 100% owned and operated right here in Ontario -and we love supporting fellow Canadian manufacturers. Explore our collection of homegrown products and trusted Canadian brands!

Promotes Sustainability

We are committed to fostering a sustainable future by promoting environmentally responsible practices within our business and astronomy. We use recyclable shipping materials and re-use non-recyclable materials wherever possible.