Skip to content

Language

Country

UV/IR, Clear & Specialty Filters

Filters

Original price CA$40.00 - Original price CA$69.00
Original price
CA$40.00 - CA$69.00
CA$40.00 - CA$69.00
Current price CA$40.00

ZWO UV/IR CUT Filter

Options available
40 variants in stock

Threads into standard 1.25" filter holders and nosepieces Blocks unwanted ultraviolet (UV) and infrared (IR) wavelengths Functions as a primary Lu...

View full details
Original price CA$40.00 - Original price CA$69.00
Original price
CA$40.00 - CA$69.00
CA$40.00 - CA$69.00
Current price CA$40.00
Original price CA$62.00 - Original price CA$91.00
Original price
CA$62.00 - CA$91.00
CA$62.00 - CA$91.00
Current price CA$62.00

Optolong UV/IR Cut Filter

Options available
14 variants in stock

Blocks Ultraviolet (UV) and Infrared (IR) wavelengths Improves image sharpness and reduces star bloat Functions as a luminance (L) filter for mono...

View full details
Original price CA$62.00 - Original price CA$91.00
Original price
CA$62.00 - CA$91.00
CA$62.00 - CA$91.00
Current price CA$62.00
Original price CA$95.00 - Original price CA$158.00
Original price
CA$95.00 - CA$158.00
CA$95.00 - CA$158.00
Current price CA$95.00

Baader UV/IR-CUT / L-Filter CMOS Optimized

Options available
5 variants in stock

Blocks unwanted UV and IR wavelengths for sharper stars Optimized for modern CMOS sensors to prevent star bloat Serves as a high-transmission Lumi...

View full details
Original price CA$95.00 - Original price CA$158.00
Original price
CA$95.00 - CA$158.00
CA$95.00 - CA$158.00
Current price CA$95.00
Original price CA$132.00 - Original price CA$209.00
Original price
CA$132.00 - CA$209.00
CA$132.00 - CA$209.00
Current price CA$132.00

Baader IR-Pass Filter 685nm

Options available
3 variants in stock

685nm Infrared (IR) Pass Filter Transmits deep-red light starting from 670nm Dramatically reduces the image-blurring effects of atmospheric seeing...

View full details
Original price CA$132.00 - Original price CA$209.00
Original price
CA$132.00 - CA$209.00
CA$132.00 - CA$209.00
Current price CA$132.00
Original price CA$40.00 - Original price CA$40.00
Original price
CA$40.00
CA$40.00 - CA$40.00
Current price CA$40.00

ZWO IR 850nm Pass Filter – 1.25"

ZWO-850IR1-25
2 in stock

Passes Infrared Light > 850nm Dramatically Steadies Planetary Views in Poor Seeing Enables Daylight Planetary and Lunar Imaging Standard 1.25" ...

View full details
Original price CA$40.00 - Original price CA$40.00
Original price
CA$40.00
CA$40.00 - CA$40.00
Current price CA$40.00
Original price CA$114.00 - Original price CA$114.00
Original price
CA$114.00
CA$114.00 - CA$114.00
Current price CA$114.00

Baader BCF DSLR Astro Conversion Filter - for Canon EOS

BAA-2459213
1 in stock

Replaces stock DSLR filter to dramatically increase H-alpha sensitivity Enables detailed imaging of emission nebulae Designed for a wide range of ...

View full details
Original price CA$114.00 - Original price CA$114.00
Original price
CA$114.00
CA$114.00 - CA$114.00
Current price CA$114.00
Original price CA$132.00 - Original price CA$238.00
Original price
CA$132.00 - CA$238.00
CA$132.00 - CA$238.00
Current price CA$132.00

Baader Semi-APO Filter

Options available

Reduces chromatic aberration in achromatic refractors Enhances contrast on the Moon, planets, and bright stars Improves star sharpness by tighteni...

View full details
Original price CA$132.00 - Original price CA$238.00
Original price
CA$132.00 - CA$238.00
CA$132.00 - CA$238.00
Current price CA$132.00
Original price CA$63.00 - Original price CA$152.00
Original price
CA$63.00 - CA$152.00
CA$63.00 - CA$152.00
Current price CA$63.00

Baader Clear Focusing Filter

Options available
1 variants in stock

Enables precise focusing for dim narrowband filters Perfectly parfocal with other Baader Planetarium filters Optically polished to ensure no image...

View full details
Original price CA$63.00 - Original price CA$152.00
Original price
CA$63.00 - CA$152.00
CA$63.00 - CA$152.00
Current price CA$63.00
Original price CA$55.00 - Original price CA$55.00
Original price
CA$55.00
CA$55.00 - CA$55.00
Current price CA$55.00

Antlia IR Pass 685nm Filter - 1.25"

ANT-IR685
3 in stock

The Antlia IR Pass 685nm filter is an absorptive filter that allows infrared light with wavelengths of more than 685nm to pass through. At these l...

View full details
Original price CA$55.00 - Original price CA$55.00
Original price
CA$55.00
CA$55.00 - CA$55.00
Current price CA$55.00
Original price CA$130.00 - Original price CA$209.00
Original price
CA$130.00 - CA$209.00
CA$130.00 - CA$209.00
Current price CA$130.00

Baader Contrast-Booster Filter

Options available
6 variants in stock

Enhances contrast for lunar and planetary observing Significantly darkens skyglow background Reveals subtle details in Jupiter's cloud belts and M...

View full details
Original price CA$130.00 - Original price CA$209.00
Original price
CA$130.00 - CA$209.00
CA$130.00 - CA$209.00
Current price CA$130.00
Original price CA$26.00 - Original price CA$69.00
Original price
CA$26.00 - CA$69.00
CA$26.00 - CA$69.00
Current price CA$26.00

ZWO AR Protective Window

Options available
5 variants in stock

Protects camera sensor from dust and humidity 21mm diameter for specific ZWO camera models High-transmission Anti-Reflection (AR) coatings 1/4λ su...

View full details
Original price CA$26.00 - Original price CA$69.00
Original price
CA$26.00 - CA$69.00
CA$26.00 - CA$69.00
Current price CA$26.00
Original price CA$22.00 - Original price CA$25.00
Original price
CA$22.00 - CA$25.00
CA$22.00 - CA$25.00
Current price CA$22.00

SVBONY UV IR-Cut Filter

Options available
8 variants in stock

Blocks unwanted Ultraviolet (UV) and Infrared (IR) wavelengths Standard 2-inch filter threads for wide compatibility Improves image contrast and c...

View full details
Original price CA$22.00 - Original price CA$25.00
Original price
CA$22.00 - CA$25.00
CA$22.00 - CA$25.00
Current price CA$22.00
Original price CA$31.00 - Original price CA$31.00
Original price
CA$31.00
CA$31.00 - CA$31.00
Current price CA$31.00

Player One UV/IR-Cut S-Series Filter - 1.25"

POA-UV-IR-CUT-125
3 in stock

Corrects Color Balance for Color Cameras Blocks Unwanted Ultraviolet (UV) and Infrared (IR) Light Enhances Contrast for Lunar and Solar Imaging Hi...

View full details
Original price CA$31.00 - Original price CA$31.00
Original price
CA$31.00
CA$31.00 - CA$31.00
Current price CA$31.00
Original price CA$111.00 - Original price CA$167.00
Original price
CA$111.00 - CA$167.00
CA$111.00 - CA$167.00
Current price CA$111.00

Optolong Night Sky H-Alpha IR Pass Filter

Options available

Passes Infrared Light >650nm Blocks Visible Light from 300-570nm Average Transmission >90% 1.85mm Thick Optical Glass Substrate λ/4 Transmit...

View full details
Original price CA$111.00 - Original price CA$167.00
Original price
CA$111.00 - CA$167.00
CA$111.00 - CA$167.00
Current price CA$111.00
Original price CA$34.00 - Original price CA$42.00
Original price
CA$34.00 - CA$42.00
CA$34.00 - CA$42.00
Current price CA$34.00

Optolong Clear Focusing Filter

Options available
2 variants in stock

Achieve Critical Focus with Dim Stars Transmission >98.5% Across the Visible Spectrum λ/4 Transmitted Wavefront for Image Integrity Parfocal wi...

View full details
Original price CA$34.00 - Original price CA$42.00
Original price
CA$34.00 - CA$42.00
CA$34.00 - CA$42.00
Current price CA$34.00
Original price CA$175.00 - Original price CA$175.00
Original price
CA$175.00
CA$175.00 - CA$175.00
Current price CA$175.00

Daystar 2" UV/IR Filter

DAY-DSIUV2

2" Barrel Size Blocks Ultraviolet (UV) and Infrared (IR) Wavelengths Passes the Full Visible Spectrum Functions as an Essential Luminance (L) Filt...

View full details
Original price CA$175.00 - Original price CA$175.00
Original price
CA$175.00
CA$175.00 - CA$175.00
Current price CA$175.00
Original price CA$39.00 - Original price CA$39.00
Original price
CA$39.00
CA$39.00 - CA$39.00
Current price CA$39.00

Player One IR850nm IR-Pass Filter S-series - 1.25"

POA-IR850

Passes Infrared Light at 850nm Standard 1.25" Filter Size Blocks Visible and Ultraviolet Light High-Quality Optical Glass Substrate Multi-Layer An...

View full details
Original price CA$39.00 - Original price CA$39.00
Original price
CA$39.00
CA$39.00 - CA$39.00
Current price CA$39.00
Original price CA$39.00 - Original price CA$39.00
Original price
CA$39.00
CA$39.00 - CA$39.00
Current price CA$39.00

Player One IR685nm IR-Pass Filter S-series - 1.25"

POA-IR685

Passes infrared light with wavelengths greater than 685nm Standard 1.25" filter format for broad compatibility Significantly improves image stabil...

View full details
Original price CA$39.00 - Original price CA$39.00
Original price
CA$39.00
CA$39.00 - CA$39.00
Current price CA$39.00
Original price CA$181.00 - Original price CA$181.00
Original price
CA$181.00
CA$181.00 - CA$181.00
Current price CA$181.00

Player One CH4 8nm Filter E-series - 1.25"

POA-CH4-125E

Isolates the 8nm methane (CH4) absorption band Standard 1.25″ filter cell format Optimized for modern CMOS and CCD planetary cameras E-series feat...

View full details
Original price CA$181.00 - Original price CA$181.00
Original price
CA$181.00
CA$181.00 - CA$181.00
Current price CA$181.00
Original price CA$209.00 - Original price CA$209.00
Original price
CA$209.00
CA$209.00 - CA$209.00
Current price CA$209.00

Player One UVenus UV-Pass Filter E-series - 1.25"

POA-UV125E

Reveals Cloud Detail on Venus UV-Pass Band Optimized for Planetary Imaging E-Series High-Quality Optical Glass Substrate 1.25" Mounted Filter Form...

View full details
Original price CA$209.00 - Original price CA$209.00
Original price
CA$209.00
CA$209.00 - CA$209.00
Current price CA$209.00
Original price CA$101.00 - Original price CA$357.00
Original price
CA$101.00 - CA$357.00
CA$101.00 - CA$357.00
Current price CA$101.00

Baader Planetarium UV/IR-Cut / L-Filter – CMOS-optimized

Options available

Serves as a high-transmission Luminance (L) filter Provides complete Ultraviolet (UV) and Infrared (IR) blocking Engineered with CMOS-optimized an...

View full details
Original price CA$101.00 - Original price CA$357.00
Original price
CA$101.00 - CA$357.00
CA$101.00 - CA$357.00
Current price CA$101.00
Original price CA$82.00 - Original price CA$82.00
Original price
CA$82.00
CA$82.00 - CA$82.00
Current price CA$82.00

Baader Planetarium FCCT 2" Unmounted Clearglass Filter (Ø 47.4 mm)

BAA-2458416U

2-inch (47.4 mm) unmounted clearglass filter Designed to be parfocal with other Baader narrowband filters CMOS-optimized anti-reflection coatings ...

View full details
Original price CA$82.00 - Original price CA$82.00
Original price
CA$82.00
CA$82.00 - CA$82.00
Current price CA$82.00
Original price CA$43.00 - Original price CA$56.00
Original price
CA$43.00 - CA$56.00
CA$43.00 - CA$56.00
Current price CA$43.00

SVBONY SV231 Fringe Killer Color Correction Filter

Options available

Reduces violet fringing (chromatic aberration) in achromatic refractors Standard 1.25" filter threads for universal compatibility Blocks IR wavele...

View full details
Original price CA$43.00 - Original price CA$56.00
Original price
CA$43.00 - CA$56.00
CA$43.00 - CA$56.00
Current price CA$43.00
Original price CA$26.00 - Original price CA$40.00
Original price
CA$26.00 - CA$40.00
CA$26.00 - CA$40.00
Current price CA$26.00

SVBONY SV183 685nm IR Pass Filter

Options available

685nm Infrared (IR) Pass Filter Standard 1.25" Threaded Barrel Transmits >95% of light from 673nm to 1100nm Blocks Visible Light with OD2 Block...

View full details
Original price CA$26.00 - Original price CA$40.00
Original price
CA$26.00 - CA$40.00
CA$26.00 - CA$40.00
Current price CA$26.00