Skip to content

Country

Narrowband Filters

  • Original price $255.00 - Original price $490.00
    Original price $255.00
    $255.00 - $490.00
    $255.00 - $490.00
    Current price $255.00

    Antlia 3nm Narrowband H-alpha Pro Filter

    Options available
    3 variants in stock

    Antlia 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 details
    Original price $255.00 - Original price $490.00
    Original price $255.00
    $255.00 - $490.00
    $255.00 - $490.00
    Current price $255.00
  • Original price $255.00 - Original price $490.00
    Original price $255.00
    $255.00 - $490.00
    $255.00 - $490.00
    Current price $255.00

    Antlia 3nm Narrowband OIII Pro Filter

    Options available
    3 variants in stock

    Antlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...

    View full details
    Original price $255.00 - Original price $490.00
    Original price $255.00
    $255.00 - $490.00
    $255.00 - $490.00
    Current price $255.00
  • Original price $255.00 - Original price $490.00
    Original price $255.00
    $255.00 - $490.00
    $255.00 - $490.00
    Current price $255.00

    Antlia 3nm Narrowband SII Pro Filter

    Options available
    3 variants in stock

    Antlia 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 details
    Original price $255.00 - Original price $490.00
    Original price $255.00
    $255.00 - $490.00
    $255.00 - $490.00
    Current price $255.00
  • Original price $184.47 - Original price $348.28
    Original price
    $184.47 - $348.28
    $184.47 - $348.28
    Current price $184.47

    Antlia 4.5nm Narrowband H-alpha Edge Filter

    Options available
    4 variants in stock

    Antlia 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 details
    Original price $184.47 - Original price $348.28
    Original price
    $184.47 - $348.28
    $184.47 - $348.28
    Current price $184.47
  • Original price $184.47 - Original price $348.28
    Original price
    $184.47 - $348.28
    $184.47 - $348.28
    Current price $184.47

    Antlia 4.5nm Narrowband OIII Edge Filter

    Options available
    4 variants in stock

    Antlia 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 details
    Original price $184.47 - Original price $348.28
    Original price
    $184.47 - $348.28
    $184.47 - $348.28
    Current price $184.47
  • Original price $184.47 - Original price $348.28
    Original price
    $184.47 - $348.28
    $184.47 - $348.28
    Current price $184.47

    Antlia 4.5nm Narrowband SII Edge Filter

    Options available
    4 variants in stock

    Antlia 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 details
    Original price $184.47 - Original price $348.28
    Original price
    $184.47 - $348.28
    $184.47 - $348.28
    Current price $184.47
  • Original price $726.81
    Original price $726.81 - Original price $726.81
    Original price $726.81
    Current price $686.96
    $686.96 - $686.96
    Current price $686.96

    Antlia ALP-T Dualband 5nm Ha/OIII and SII/Hb Filter Set - 2"

    ANT-ALP-T-SET

    Original price $726.81
    Original price $726.81 - Original price $726.81
    Original price $726.81
    Current price $686.96
    $686.96 - $686.96
    Current price $686.96
    Save 5% Save %
  • Original price $378.53 - Original price $378.53
    Original price
    $378.53
    $378.53 - $378.53
    Current price $378.53

    Antlia ALP-T Dualband 5nm Ha/OIII Filter

    ANT-ALP-T-2
    5 in stock

    The 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 details
    Original price $378.53 - Original price $378.53
    Original price
    $378.53
    $378.53 - $378.53
    Current price $378.53
  • Original price $378.53 - Original price $378.53
    Original price
    $378.53
    $378.53 - $378.53
    Current price $378.53

    Antlia ALP-T Dualband 5nm Ha/OIII Highspeed Filter

    ANT-ALP-T-HS-2

    ALP-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 details
    Original price $378.53 - Original price $378.53
    Original price
    $378.53
    $378.53 - $378.53
    Current price $378.53
  • Original price $348.28 - Original price $348.28
    Original price
    $348.28
    $348.28 - $348.28
    Current price $348.28

    Antlia ALP-T Dualband 5nm SII/Hb Filter

    ANT-ALP-T-SII-HB-2

    The 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 details
    Original price $348.28 - Original price $348.28
    Original price
    $348.28
    $348.28 - $348.28
    Current price $348.28
  • Original price $179.00 - Original price $179.00
    Original price $179.00
    $179.00
    $179.00 - $179.00
    Current price $179.00

    Antlia Triband RGB Ultra Filter

    ANT-TRI-RGB-2
    2 in stock

    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 details
    Original price $179.00 - Original price $179.00
    Original price $179.00
    $179.00
    $179.00 - $179.00
    Current price $179.00
  • Original price $549.00 - Original price $549.00
    Original price
    $549.00
    $549.00 - $549.00
    Current price $549.00

    Askar 6nm Color Magic Ha/OIII & SII/OIII (D1+D2) Filter Package

    ASK-CM-D1D2

    After 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 details
    Original price $549.00 - Original price $549.00
    Original price
    $549.00
    $549.00 - $549.00
    Current price $549.00
  • Original price $279.00 - Original price $279.00
    Original price
    $279.00
    $279.00 - $279.00
    Current price $279.00

    Askar 6nm Colour Magic Super Ha/OIII D1 Filter - 2"

    ASK-ASK2DNHOD1
    1 in stock

    Askar newly launched ColourMagic Super D 2" Duo-narrowband filter, is a professional astrophotography tool specifically designed for deep-sky imag...

    View full details
    Original price $279.00 - Original price $279.00
    Original price
    $279.00
    $279.00 - $279.00
    Current price $279.00
  • Original price $279.00 - Original price $279.00
    Original price
    $279.00
    $279.00 - $279.00
    Current price $279.00

    Askar 6nm Colour Magic Super SII/OIII D2 Filter - 2"

    ASK-ASK2DNSOD2

    Askar newly launched ColourMagic Super D 2" Duo-narrowband filter, is a professional astrophotography tool specifically designed for deep-sky imag...

    View full details
    Original price $279.00 - Original price $279.00
    Original price
    $279.00
    $279.00 - $279.00
    Current price $279.00
  • Original price $99.00 - Original price $99.00
    Original price
    $99.00
    $99.00 - $99.00
    Current price $99.00

    Askar Colour Magic Ha/OIII C1 Filter - 2"

    ASK-ASKAR2DBC1
    1 in stock

    ColourMagic C 2" Duo-band filter is a professional astrophotography tool specifically designed for deep-sky imaging. The ColourMagic C1 duo-band f...

    View full details
    Original price $99.00 - Original price $99.00
    Original price
    $99.00
    $99.00 - $99.00
    Current price $99.00
  • Original price $99.00 - Original price $99.00
    Original price
    $99.00
    $99.00 - $99.00
    Current price $99.00

    Askar Colour Magic SII/OIII C2 Filter - 2"

    ASK-ASKAR2DBC2

    Colour 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 details
    Original price $99.00 - Original price $99.00
    Original price
    $99.00
    $99.00 - $99.00
    Current price $99.00
  • Original price $682.00 - Original price $1,740.20
    Original price
    $682.00 - $1,740.20
    $682.00 - $1,740.20
    Current price $682.00

    Astrodon H-alpha Filter - 3nm

    DON-HA3_27R

    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 details
    Original price $682.00 - Original price $1,740.20
    Original price
    $682.00 - $1,740.20
    $682.00 - $1,740.20
    Current price $682.00
    Sold out
  • Original price $459.80 - Original price $1,512.50
    Original price
    $459.80 - $1,512.50
    $459.80 - $1,512.50
    Current price $459.80

    Astrodon H-alpha Filter - 5nm

    Options available
    1 variants in stock

    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 details
    Original price $459.80 - Original price $1,512.50
    Original price
    $459.80 - $1,512.50
    $459.80 - $1,512.50
    Current price $459.80
  • Original price $682.00 - Original price $1,740.20
    Original price
    $682.00 - $1,740.20
    $682.00 - $1,740.20
    Current price $682.00

    Astrodon NII Filter - 3nm

    DON-NII3_27R

    What 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 details
    Original price $682.00 - Original price $1,740.20
    Original price
    $682.00 - $1,740.20
    $682.00 - $1,740.20
    Current price $682.00
    Sold out
  • Original price $682.00 - Original price $1,740.20
    Original price
    $682.00 - $1,740.20
    $682.00 - $1,740.20
    Current price $682.00

    Astrodon OIII Filter - 3nm

    DON-OIII3_27R

    The 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 details
    Original price $682.00 - Original price $1,740.20
    Original price
    $682.00 - $1,740.20
    $682.00 - $1,740.20
    Current price $682.00
    Sold out
  • Original price $459.80 - Original price $1,512.50
    Original price
    $459.80 - $1,512.50
    $459.80 - $1,512.50
    Current price $459.80

    Astrodon OIII Filter - 5nm

    DON-OIII5_27R

    The 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 details
    Original price $459.80 - Original price $1,512.50
    Original price
    $459.80 - $1,512.50
    $459.80 - $1,512.50
    Current price $459.80
    Sold out
  • Original price $459.80 - Original price $1,512.50
    Original price
    $459.80 - $1,512.50
    $459.80 - $1,512.50
    Current price $459.80

    Astrodon Red Continuum - 5nm

    DON-RedCon5_27R

    This 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 details
    Original price $459.80 - Original price $1,512.50
    Original price
    $459.80 - $1,512.50
    $459.80 - $1,512.50
    Current price $459.80
    Sold out
  • Original price $682.00 - Original price $1,740.20
    Original price
    $682.00 - $1,740.20
    $682.00 - $1,740.20
    Current price $682.00

    Astrodon SII Filter - 3nm

    DON-SII3_27R

    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 details
    Original price $682.00 - Original price $1,740.20
    Original price
    $682.00 - $1,740.20
    $682.00 - $1,740.20
    Current price $682.00
    Sold out
  • Original price $459.80 - Original price $1,512.50
    Original price
    $459.80 - $1,512.50
    $459.80 - $1,512.50
    Current price $459.80

    Astrodon SII Filter - 5nm

    Options available
    1 variants in stock

    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 details
    Original price $459.80 - Original price $1,512.50
    Original price
    $459.80 - $1,512.50
    $459.80 - $1,512.50
    Current price $459.80