Narrowband Filters
Filters
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Original price $255.00 - Original price $490.00Original price $255.00$255.00 - $490.00$255.00 - $490.00Current price $255.00| /
Antlia 3nm Narrowband H-alpha Pro Filter
Options available3 variants in stockAntlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro n...
View full detailsOriginal price $255.00 - Original price $490.00Original price $255.00$255.00 - $490.00$255.00 - $490.00Current price $255.00| / -
Original price $255.00 - Original price $490.00Original price $255.00$255.00 - $490.00$255.00 - $490.00Current price $255.00| /
Antlia 3nm Narrowband OIII Pro Filter
Options available3 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 $255.00 - Original price $490.00Original price $255.00$255.00 - $490.00$255.00 - $490.00Current price $255.00| / -
Original price $255.00 - Original price $490.00Original price $255.00$255.00 - $490.00$255.00 - $490.00Current price $255.00| /
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 $255.00 - Original price $490.00Original price $255.00$255.00 - $490.00$255.00 - $490.00Current price $255.00| / -
Original price $184.47 - Original price $348.28Original price$184.47 - $348.28$184.47 - $348.28Current price $184.47| /
Antlia 4.5nm Narrowband H-alpha Edge Filter
Options available4 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 $184.47 - Original price $348.28Original price$184.47 - $348.28$184.47 - $348.28Current price $184.47| / -
Original price $184.47 - Original price $348.28Original price$184.47 - $348.28$184.47 - $348.28Current price $184.47| /
Antlia 4.5nm Narrowband OIII Edge Filter
Options available4 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 $184.47 - Original price $348.28Original price$184.47 - $348.28$184.47 - $348.28Current price $184.47| / -
Original price $184.47 - Original price $348.28Original price$184.47 - $348.28$184.47 - $348.28Current price $184.47| /
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 $184.47 - Original price $348.28Original price$184.47 - $348.28$184.47 - $348.28Current price $184.47| / -
Original price $726.81Original price $726.81 - Original price $726.81Original price $726.81Current price $686.96$686.96 - $686.96Current price $686.96| /
Antlia ALP-T Dualband 5nm Ha/OIII and SII/Hb Filter Set - 2"
ANT-ALP-T-SETOriginal price $726.81Original price $726.81 - Original price $726.81Original price $726.81Current price $686.96$686.96 - $686.96Current price $686.96| /Save 5% Save % -
Original price $378.53 - Original price $378.53Original price$378.53$378.53 - $378.53Current price $378.53| /
Antlia ALP-T Dualband 5nm Ha/OIII Filter
ANT-ALP-T-25 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 $378.53 - Original price $378.53Original price$378.53$378.53 - $378.53Current price $378.53| / -
Original price $378.53 - Original price $378.53Original price$378.53$378.53 - $378.53Current price $378.53| /
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 $378.53 - Original price $378.53Original price$378.53$378.53 - $378.53Current price $378.53| / -
Original price $348.28 - Original price $348.28Original price$348.28$348.28 - $348.28Current price $348.28| /
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 $348.28 - Original price $348.28Original price$348.28$348.28 - $348.28Current price $348.28| / -
Original price $179.00 - Original price $179.00Original price $179.00$179.00$179.00 - $179.00Current price $179.00| /
Antlia Triband RGB Ultra Filter
ANT-TRI-RGB-22 in stockIt 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 $179.00 - Original price $179.00Original price $179.00$179.00$179.00 - $179.00Current price $179.00| / -
Original price $549.00 - Original price $549.00Original price$549.00$549.00 - $549.00Current price $549.00| /
Askar 6nm Color Magic Ha/OIII & SII/OIII (D1+D2) Filter Package
ASK-CM-D1D2After the 2" 6nm duo-narrowband filter (Hα+OIII), Askar ColourMagic Specially launches the SII+OIII 2" 6nm duo-narrowband filter, which is further ...
View full detailsOriginal price $549.00 - Original price $549.00Original price$549.00$549.00 - $549.00Current price $549.00| / -
Original price $279.00 - Original price $279.00Original price$279.00$279.00 - $279.00Current price $279.00| /
Askar 6nm Colour Magic Super Ha/OIII D1 Filter - 2"
ASK-ASK2DNHOD11 in stockAskar newly launched ColourMagic Super D 2" Duo-narrowband filter, is a professional astrophotography tool specifically designed for deep-sky imag...
View full detailsOriginal price $279.00 - Original price $279.00Original price$279.00$279.00 - $279.00Current price $279.00| / -
Original price $279.00 - Original price $279.00Original price$279.00$279.00 - $279.00Current price $279.00| /
Askar 6nm Colour Magic Super SII/OIII D2 Filter - 2"
ASK-ASK2DNSOD2Askar newly launched ColourMagic Super D 2" Duo-narrowband filter, is a professional astrophotography tool specifically designed for deep-sky imag...
View full detailsOriginal price $279.00 - Original price $279.00Original price$279.00$279.00 - $279.00Current price $279.00| / -
Original price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /
Askar Colour Magic Ha/OIII C1 Filter - 2"
ASK-ASKAR2DBC11 in stockColourMagic C 2" Duo-band filter is a professional astrophotography tool specifically designed for deep-sky imaging. The ColourMagic C1 duo-band f...
View full detailsOriginal price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| / -
Original price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /
Askar Colour Magic SII/OIII C2 Filter - 2"
ASK-ASKAR2DBC2Colour Magic C 2" Duo-band filter is a professional astrophotography tool specifically designed for deep-sky imaging. The Colour Magic C2 duo-band ...
View full detailsOriginal price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| / -
Original price $682.00 - Original price $1,740.20Original price$682.00 - $1,740.20$682.00 - $1,740.20Current price $682.00| /
Astrodon H-alpha Filter - 3nm
DON-HA3_27RH-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 $682.00 - Original price $1,740.20Original price$682.00 - $1,740.20$682.00 - $1,740.20Current price $682.00| /Sold out -
Original price $459.80 - Original price $1,512.50Original price$459.80 - $1,512.50$459.80 - $1,512.50Current price $459.80| /
Astrodon H-alpha Filter - 5nm
Options available1 variants in stockH-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 $459.80 - Original price $1,512.50Original price$459.80 - $1,512.50$459.80 - $1,512.50Current price $459.80| / -
Original price $682.00 - Original price $1,740.20Original price$682.00 - $1,740.20$682.00 - $1,740.20Current price $682.00| /
Astrodon NII Filter - 3nm
DON-NII3_27RWhat about NII and H-a?This is a bit complicated. It is not well known that most H-a filters pass both H-a and NII. H-a emits at 656.3 nm and NII e...
View full detailsOriginal price $682.00 - Original price $1,740.20Original price$682.00 - $1,740.20$682.00 - $1,740.20Current price $682.00| /Sold out -
Original price $682.00 - Original price $1,740.20Original price$682.00 - $1,740.20$682.00 - $1,740.20Current price $682.00| /
Astrodon OIII Filter - 3nm
DON-OIII3_27RThe next filter to complement your LRGBH-a set is an oxygen filter. OIII (“ohthree”) emits light near 500 nm and is a blue-green- or teal-colored f...
View full detailsOriginal price $682.00 - Original price $1,740.20Original price$682.00 - $1,740.20$682.00 - $1,740.20Current price $682.00| /Sold out -
Original price $459.80 - Original price $1,512.50Original price$459.80 - $1,512.50$459.80 - $1,512.50Current price $459.80| /
Astrodon OIII Filter - 5nm
DON-OIII5_27RThe next filter to complement your LRGBH-a set is an oxygen filter. OIII (“ohthree”) emits light near 500 nm and is a blue-green- or teal-colored f...
View full detailsOriginal price $459.80 - Original price $1,512.50Original price$459.80 - $1,512.50$459.80 - $1,512.50Current price $459.80| /Sold out -
Original price $459.80 - Original price $1,512.50Original price$459.80 - $1,512.50$459.80 - $1,512.50Current price $459.80| /
Astrodon Red Continuum - 5nm
DON-RedCon5_27RThis Red Continuum filter (645 nm, 5 nm FWHM) produces a star map without the H-a or SII emission in order to subtract stars from emission images. ...
View full detailsOriginal price $459.80 - Original price $1,512.50Original price$459.80 - $1,512.50$459.80 - $1,512.50Current price $459.80| /Sold out -
Original price $682.00 - Original price $1,740.20Original price$682.00 - $1,740.20$682.00 - $1,740.20Current price $682.00| /
Astrodon SII Filter - 3nm
DON-SII3_27RIf 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 $682.00 - Original price $1,740.20Original price$682.00 - $1,740.20$682.00 - $1,740.20Current price $682.00| /Sold out -
Original price $459.80 - Original price $1,512.50Original price$459.80 - $1,512.50$459.80 - $1,512.50Current price $459.80| /
Astrodon SII Filter - 5nm
Options available1 variants in stockIf 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 $459.80 - Original price $1,512.50Original price$459.80 - $1,512.50$459.80 - $1,512.50Current price $459.80| /