Narrowband Filters
Filters
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Original price CA$581.00Original price CA$581.00 - Original price CA$581.00Original price CA$581.00Current price CA$551.95CA$551.95 - CA$551.95Current price CA$551.95| /
Antlia 2.8nm Narrowband H-alpha Ultra Filter
ANT-HA-2.8NM-RD361 in stockAntlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 2.8nm bandpass. As the bandwidth becomes narrower, the 2.8nm ...
View full detailsOriginal price CA$581.00Original price CA$581.00 - Original price CA$581.00Original price CA$581.00Current price CA$551.95CA$551.95 - CA$551.95Current price CA$551.95| /Save 5% Save % -
Original price CA$581.00Original price CA$581.00 - Original price CA$581.00Original price CA$581.00Current price CA$551.95CA$551.95 - CA$551.95Current price CA$551.95| /
Antlia 2.8nm Narrowband OIII Ultra Filter
ANT-OIII-2.8NM-RD361 in stockAntlia OIII Ultra narrowband filter optimizes the FWHM (full width half maximum) to 2.8nm bandpass. As the bandwidth becomes narrower, the 2.8nm U...
View full detailsOriginal price CA$581.00Original price CA$581.00 - Original price CA$581.00Original price CA$581.00Current price CA$551.95CA$551.95 - CA$551.95Current price CA$551.95| /Save 5% Save % -
Original price CA$581.00Original price CA$581.00 - Original price CA$581.00Original price CA$581.00Current price CA$551.95CA$551.95 - CA$551.95Current price CA$551.95| /
Antlia 2.8nm Narrowband SII Ultra Filter
ANT-SII-2.8NM-RD361 in stockAntlia SII Ultra narrowband filter optimizes the FWHM (full width half maximum) to 2.8nm bandpass. As the bandwidth becomes narrower, the 2.8nm Ul...
View full detailsOriginal price CA$581.00Original price CA$581.00 - Original price CA$581.00Original price CA$581.00Current price CA$551.95CA$551.95 - CA$551.95Current price CA$551.95| /Save 5% Save % -
Original price CA$344.00 - Original price CA$662.00Original price CA$344.00 - Original price CA$662.00Original price CA$344.00CA$326.80 - CA$628.90CA$326.80 - CA$628.90Current price CA$326.80| /
Antlia 3nm Narrowband H-alpha Pro Filter
Options available5 variants in stock656.3nm H-alpha Central Wavelength Small 3nm FHWM High >88% Peak Transmission Minimized halos on bright stars Description Specificat...
View full detailsOriginal price CA$344.00 - Original price CA$662.00Original price CA$344.00 - Original price CA$662.00Original price CA$344.00CA$326.80 - CA$628.90CA$326.80 - CA$628.90Current price CA$326.80| /Save up to 5% Save % -
Original price CA$344.00 - Original price CA$662.00Original price CA$344.00 - Original price CA$662.00Original price CA$344.00CA$326.80 - CA$628.90CA$326.80 - CA$628.90Current price CA$326.80| /
Antlia 3nm Narrowband OIII Pro Filter
Options available4 variants in stockAntlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price CA$344.00 - Original price CA$662.00Original price CA$344.00 - Original price CA$662.00Original price CA$344.00CA$326.80 - CA$628.90CA$326.80 - CA$628.90Current price CA$326.80| /Save up to 5% Save % -
Original price CA$344.00 - Original price CA$662.00Original price CA$344.00 - Original price CA$662.00Original price CA$344.00CA$326.80 - CA$628.90CA$326.80 - CA$628.90Current price CA$326.80| /
Antlia 3nm Narrowband SII Pro Filter
Options available3 variants in stockAntlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price CA$344.00 - Original price CA$662.00Original price CA$344.00 - Original price CA$662.00Original price CA$344.00CA$326.80 - CA$628.90CA$326.80 - CA$628.90Current price CA$326.80| /Save up to 5% Save % -
Original price CA$250.00 - Original price CA$473.00Original price CA$250.00 - Original price CA$473.00Original price CA$250.00CA$237.50 - CA$449.35CA$237.50 - CA$449.35Current price CA$237.50| /
Antlia 4.5nm Narrowband H-alpha Edge Filter
Options available2 variants in stockAntlia H-alpha EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on ...
View full detailsOriginal price CA$250.00 - Original price CA$473.00Original price CA$250.00 - Original price CA$473.00Original price CA$250.00CA$237.50 - CA$449.35CA$237.50 - CA$449.35Current price CA$237.50| /Save up to 5% Save % -
Original price CA$250.00 - Original price CA$473.00Original price CA$250.00 - Original price CA$473.00Original price CA$250.00CA$237.50 - CA$449.35CA$237.50 - CA$449.35Current price CA$237.50| /
Antlia 4.5nm Narrowband OIII Edge Filter
Options available3 variants in stockAntlia OIII EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on unw...
View full detailsOriginal price CA$250.00 - Original price CA$473.00Original price CA$250.00 - Original price CA$473.00Original price CA$250.00CA$237.50 - CA$449.35CA$237.50 - CA$449.35Current price CA$237.50| /Save up to 5% Save % -
Original price CA$250.00 - Original price CA$473.00Original price CA$250.00 - Original price CA$473.00Original price CA$250.00CA$237.50 - CA$449.35CA$237.50 - CA$449.35Current price CA$237.50| /
Antlia 4.5nm Narrowband SII Edge Filter
Options available4 variants in stockAntlia SII EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on unwa...
View full detailsOriginal price CA$250.00 - Original price CA$473.00Original price CA$250.00 - Original price CA$473.00Original price CA$250.00CA$237.50 - CA$449.35CA$237.50 - CA$449.35Current price CA$237.50| /Save up to 5% Save % -
Original price CA$932.00Original price CA$932.00 - Original price CA$932.00Original price CA$932.00Current price CA$885.40CA$885.40 - CA$885.40Current price CA$885.40| /
Antlia ALP-T Dualband 5nm Ha/OIII and SII/Hb Filter Set - 2"
ANT-ALP-T-SETOriginal price CA$932.00Original price CA$932.00 - Original price CA$932.00Original price CA$932.00Current price CA$885.40CA$885.40 - CA$885.40Current price CA$885.40| /Save 5% Save % -
Original price CA$513.00Original price CA$513.00 - Original price CA$513.00Original price CA$513.00Current price CA$487.35CA$487.35 - CA$487.35Current price CA$487.35| /
Antlia ALP-T Dualband 5nm Ha/OIII Filter
ANT-ALP-T-23 in stockThe Antlia ALP-T dual band 5nm Ha&OIII filter is a dual line-pass filter which was designed to be used primarily with one-shot color (OSC) cam...
View full detailsOriginal price CA$513.00Original price CA$513.00 - Original price CA$513.00Original price CA$513.00Current price CA$487.35CA$487.35 - CA$487.35Current price CA$487.35| /Save 5% Save % -
Original price CA$513.00Original price CA$513.00 - Original price CA$513.00Original price CA$513.00Current price CA$487.35CA$487.35 - CA$487.35Current price CA$487.35| /
Antlia ALP-T Dualband 5nm Ha/OIII Highspeed Filter
ANT-ALP-T-HS-2ALP-T Dual Band 5nm Highspeed Filters are further optimized to work with high-speed imaging systems by shifting slightly the passband and center w...
View full detailsOriginal price CA$513.00Original price CA$513.00 - Original price CA$513.00Original price CA$513.00Current price CA$487.35CA$487.35 - CA$487.35Current price CA$487.35| /Save 5% Save % -
Original price CA$473.00Original price CA$473.00 - Original price CA$473.00Original price CA$473.00Current price CA$449.35CA$449.35 - CA$449.35Current price CA$449.35| /
Antlia ALP-T Dualband 5nm SII/Hb Filter
ANT-ALP-T-SII-HB-2The ALP-T dual band 5nm SII&Hb filter is a dual line-pass filter, which lets the deep red Sulfur-II line and the blue Hydrogen-Beta line throu...
View full detailsOriginal price CA$473.00Original price CA$473.00 - Original price CA$473.00Original price CA$473.00Current price CA$449.35CA$449.35 - CA$449.35Current price CA$449.35| /Save 5% Save % -
Original price CA$242.00Original price CA$242.00 - Original price CA$242.00Original price CA$242.00Current price CA$229.90CA$229.90 - CA$229.90Current price CA$229.90| /
Antlia Triband RGB Ultra Filter
ANT-TRI-RGB-25.0 / 5.0
2 Reviews
It is designed for light pollution suppression for OSC and Mono cameras. The spectral design selected the most substantial information in the RGB b...
View full detailsOriginal price CA$242.00Original price CA$242.00 - Original price CA$242.00Original price CA$242.00Current price CA$229.90CA$229.90 - CA$229.90Current price CA$229.90| /Save 5% Save % -
Original price CA$734.00 - Original price CA$734.00Original priceCA$734.00CA$734.00 - CA$734.00Current price CA$734.00| /
Askar 6nm Color Magic Ha/OIII & SII/OIII (D1+D2) Filter Package
ASK-CM-D1D2Dual filter package: 6nm Ha/OIII (D1) and 6nm SII/OIII (D2) Optimized for high-contrast, narrowband astrophotography Description ...
View full detailsOriginal price CA$734.00 - Original price CA$734.00Original priceCA$734.00CA$734.00 - CA$734.00Current price CA$734.00| / -
Original price CA$373.00 - Original price CA$373.00Original priceCA$373.00CA$373.00 - CA$373.00Current price CA$373.00| /
Askar 6nm Colour Magic Super Ha/OIII D1 Filter - 2"
ASK-ASK2DNHOD1Askar newly launched ColourMagic Super D 2" Duo-narrowband filter, is a professional astrophotography tool specifically designed for deep-sky imag...
View full detailsOriginal price CA$373.00 - Original price CA$373.00Original priceCA$373.00CA$373.00 - CA$373.00Current price CA$373.00| / -
Original price CA$373.00 - Original price CA$373.00Original priceCA$373.00CA$373.00 - CA$373.00Current price CA$373.00| /
Askar 6nm Colour Magic Super Ha/OIII D1 Filter - 2"
ASK-ASK2DNSOD26nm bandwidth dual-narrowband filter for Ha and OIII wavelengths 2-inch size for compatibility with various telescope setups Description The...
View full detailsOriginal price CA$373.00 - Original price CA$373.00Original priceCA$373.00CA$373.00 - CA$373.00Current price CA$373.00| / -
Original price CA$373.00 - Original price CA$373.00Original priceCA$373.00CA$373.00 - CA$373.00Current price CA$373.00| /
Askar 6nm Colour Magic Super SII/OIII D2 Filter - 2"
ASK-ASK2DNSOD26nm bandwidth dual-narrowband filter for SII and OIII wavelengths 2-inch size for compatibility with various telescope setups Descript...
View full detailsOriginal price CA$373.00 - Original price CA$373.00Original priceCA$373.00CA$373.00 - CA$373.00Current price CA$373.00| / -
Original price CA$253.00 - Original price CA$253.00Original priceCA$253.00CA$253.00 - CA$253.00Current price CA$253.00| /
Askar Color Magic Ha/OIII & SII/OIII (C1+C2) Filter Package
ASK-CM-C1C21 in stock5.0 / 5.0
1 Review
Dual-filter package for astrophotography: Ha/OIII (C1) and SII/OIII (C2) Optimized for capturing stunning nebula images with enhanced color ...
View full detailsOriginal price CA$253.00 - Original price CA$253.00Original priceCA$253.00CA$253.00 - CA$253.00Current price CA$253.00| / -
Original price CA$133.00 - Original price CA$133.00Original priceCA$133.00CA$133.00 - CA$133.00Current price CA$133.00| /
Askar Colour Magic Ha/OIII C1 Filter - 2"
ASK-ASKAR2DBC14 in stockHa+OIII duo-band filter Improves the quality of the image High transmittance over 90% at its center wavelength Selectively filter...
View full detailsOriginal price CA$133.00 - Original price CA$133.00Original priceCA$133.00CA$133.00 - CA$133.00Current price CA$133.00| / -
Original price CA$133.00 - Original price CA$133.00Original priceCA$133.00CA$133.00 - CA$133.00Current price CA$133.00| /
Askar Colour Magic SII/OIII C2 Filter - 2"
ASK-ASKAR2DBC21 in stockSII+OIII duo-band filter Improves the quality of the image High transmittance over 90% at its center wavelength Selectively filte...
View full detailsOriginal price CA$133.00 - Original price CA$133.00Original priceCA$133.00CA$133.00 - CA$133.00Current price CA$133.00| / -
Original price CA$658.00Original price CA$658.00 - Original price CA$658.00Original price CA$658.00Current price CA$599.00CA$599.00 - CA$599.00Current price CA$599.00| /
Astrodon H-alpha Filter - 5nm
DON-HA5_31ROnly 1 left!H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband filter. Hydrogen is ubiquitous in the cosmos and i...
View full detailsOriginal price CA$658.00Original price CA$658.00 - Original price CA$658.00Original price CA$658.00Current price CA$599.00CA$599.00 - CA$599.00Current price CA$599.00| /Save 9% Save % -
Original price CA$658.00Original price CA$658.00 - Original price CA$658.00Original price CA$658.00Current price CA$599.00CA$599.00 - CA$599.00Current price CA$599.00| /
Astrodon SII Filter - 5nm
DON-SII5_31ROnly 1 left!If you want the look of Hubble Space Telescope (HST) images, such as the famous “Pillars of Creation” (the Eagle Nebula, Messier 16), then the next...
View full detailsOriginal price CA$658.00Original price CA$658.00 - Original price CA$658.00Original price CA$658.00Current price CA$599.00CA$599.00 - CA$599.00Current price CA$599.00| /Save 9% Save % -
Original price CA$1,182.00 - Original price CA$2,631.00Original priceCA$1,182.00 - CA$2,631.00CA$1,182.00 - CA$2,631.00Current price CA$1,182.00| /
Baader 3.5/4nm f/2 Ultra-Highspeed Filter Set - CMOS-Optimized H-alpha/O-III/S-II
Options availablef/2 Highspeed Filterset consisting of 3 Filter: H-alpha, O III and S II. Highspeed Narrowband Filter are designed especially for the delicate requ...
View full detailsOriginal price CA$1,182.00 - Original price CA$2,631.00Original priceCA$1,182.00 - CA$2,631.00CA$1,182.00 - CA$2,631.00Current price CA$1,182.00| /