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Narrowband Filters

  • Original price $411.91 USD - Original price $411.91 USD
    Original price
    $411.91 USD
    $411.91 USD - $411.91 USD
    Current price $411.91 USD

    Antlia 2.8nm Narrowband H-alpha Ultra Filter

    ANT-HA-2.8NM-RD36
    1 in stock

    Antlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 2.8nm bandpass. As the bandwidth becomes narrower, the 2.8nm ...

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    Original price $411.91 USD - Original price $411.91 USD
    Original price
    $411.91 USD
    $411.91 USD - $411.91 USD
    Current price $411.91 USD
  • Original price $411.91 USD - Original price $411.91 USD
    Original price
    $411.91 USD
    $411.91 USD - $411.91 USD
    Current price $411.91 USD

    Antlia 2.8nm Narrowband OIII Ultra Filter

    ANT-OIII-2.8NM-RD36
    1 in stock

    Antlia OIII Ultra narrowband filter optimizes the FWHM (full width half maximum) to 2.8nm bandpass. As the bandwidth becomes narrower, the 2.8nm U...

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    Original price $411.91 USD - Original price $411.91 USD
    Original price
    $411.91 USD
    $411.91 USD - $411.91 USD
    Current price $411.91 USD
  • Original price $411.91 USD - Original price $411.91 USD
    Original price
    $411.91 USD
    $411.91 USD - $411.91 USD
    Current price $411.91 USD

    Antlia 2.8nm Narrowband SII Ultra Filter

    ANT-SII-2.8NM-RD36
    1 in stock

    Antlia SII Ultra narrowband filter optimizes the FWHM (full width half maximum) to 2.8nm bandpass. As the bandwidth becomes narrower, the 2.8nm Ul...

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    Original price $411.91 USD - Original price $411.91 USD
    Original price
    $411.91 USD
    $411.91 USD - $411.91 USD
    Current price $411.91 USD
  • Original price $255.00 USD - Original price $490.00 USD
    Original price $255.00 USD
    $255.00 USD - $490.00 USD
    $255.00 USD - $490.00 USD
    Current price $255.00 USD

    Antlia 3nm Narrowband H-alpha Pro Filter

    Options available
    5 variants in stock

    656.3nm H-alpha Central Wavelength Small 3nm FHWM High >88% Peak Transmission Minimized halos on bright stars Description Specificat...

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

    Antlia 3nm Narrowband OIII Pro Filter

    Options available
    4 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...

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

    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...

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    Original price $255.00 USD - Original price $490.00 USD
    Original price $255.00 USD
    $255.00 USD - $490.00 USD
    $255.00 USD - $490.00 USD
    Current price $255.00 USD
  • Original price $177.35 USD - Original price $335.39 USD
    Original price
    $177.35 USD - $335.39 USD
    $177.35 USD - $335.39 USD
    Current price $177.35 USD

    Antlia 4.5nm Narrowband H-alpha Edge Filter

    Options available
    2 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 ...

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    Original price $177.35 USD - Original price $335.39 USD
    Original price
    $177.35 USD - $335.39 USD
    $177.35 USD - $335.39 USD
    Current price $177.35 USD
  • Original price $177.35 USD - Original price $335.39 USD
    Original price
    $177.35 USD - $335.39 USD
    $177.35 USD - $335.39 USD
    Current price $177.35 USD

    Antlia 4.5nm Narrowband OIII Edge Filter

    Options available
    3 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...

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    Original price $177.35 USD - Original price $335.39 USD
    Original price
    $177.35 USD - $335.39 USD
    $177.35 USD - $335.39 USD
    Current price $177.35 USD
  • Original price $177.35 USD - Original price $335.39 USD
    Original price
    $177.35 USD - $335.39 USD
    $177.35 USD - $335.39 USD
    Current price $177.35 USD

    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...

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    Original price $177.35 USD - Original price $335.39 USD
    Original price
    $177.35 USD - $335.39 USD
    $177.35 USD - $335.39 USD
    Current price $177.35 USD
  • Original price $704.40 USD
    Original price $704.40 USD - Original price $704.40 USD
    Original price $704.40 USD
    Current price $661.49 USD
    $661.49 USD - $661.49 USD
    Current price $661.49 USD

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

    ANT-ALP-T-SET
    1 in stock

    Original price $704.40 USD
    Original price $704.40 USD - Original price $704.40 USD
    Original price $704.40 USD
    Current price $661.49 USD
    $661.49 USD - $661.49 USD
    Current price $661.49 USD
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  • Original price $339.68 USD - Original price $339.68 USD
    Original price
    $339.68 USD
    $339.68 USD - $339.68 USD
    Current price $339.68 USD

    Antlia ALP-T Dualband 5nm Ha/OIII Filter

    ANT-ALP-T-2
    4 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...

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    Original price $339.68 USD - Original price $339.68 USD
    Original price
    $339.68 USD
    $339.68 USD - $339.68 USD
    Current price $339.68 USD
  • Original price $364.71 USD - Original price $364.71 USD
    Original price
    $364.71 USD
    $364.71 USD - $364.71 USD
    Current price $364.71 USD

    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...

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    Original price $364.71 USD - Original price $364.71 USD
    Original price
    $364.71 USD
    $364.71 USD - $364.71 USD
    Current price $364.71 USD
  • Original price $335.39 USD - Original price $335.39 USD
    Original price
    $335.39 USD
    $335.39 USD - $335.39 USD
    Current price $335.39 USD

    Antlia ALP-T Dualband 5nm SII/Hb Filter

    ANT-ALP-T-SII-HB-2
    1 in stock

    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...

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    Original price $335.39 USD - Original price $335.39 USD
    Original price
    $335.39 USD
    $335.39 USD - $335.39 USD
    Current price $335.39 USD
  • Original price $179.00 USD - Original price $179.00 USD
    Original price $179.00 USD
    $179.00 USD
    $179.00 USD - $179.00 USD
    Current price $179.00 USD

    Antlia Triband RGB Ultra Filter

    ANT-TRI-RGB-2

    It is designed for light pollution suppression for OSC and Mono cameras. The spectral design selected the most substantial information in the RGB b...

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    Original price $179.00 USD - Original price $179.00 USD
    Original price $179.00 USD
    $179.00 USD
    $179.00 USD - $179.00 USD
    Current price $179.00 USD