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Optical Accessories

  • Original price $421.48 USD - Original price $421.48 USD
    Original price
    $421.48 USD
    $421.48 USD - $421.48 USD
    Current price $421.48 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 $421.48 USD - Original price $421.48 USD
    Original price
    $421.48 USD
    $421.48 USD - $421.48 USD
    Current price $421.48 USD
  • Original price $421.48 USD - Original price $421.48 USD
    Original price
    $421.48 USD
    $421.48 USD - $421.48 USD
    Current price $421.48 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 $421.48 USD - Original price $421.48 USD
    Original price
    $421.48 USD
    $421.48 USD - $421.48 USD
    Current price $421.48 USD
  • Original price $421.48 USD - Original price $421.48 USD
    Original price
    $421.48 USD
    $421.48 USD - $421.48 USD
    Current price $421.48 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 $421.48 USD - Original price $421.48 USD
    Original price
    $421.48 USD
    $421.48 USD - $421.48 USD
    Current price $421.48 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
    5 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
    4 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 $181.67 USD - Original price $343.00 USD
    Original price
    $181.67 USD - $343.00 USD
    $181.67 USD - $343.00 USD
    Current price $181.67 USD

    Antlia 4.5nm Narrowband H-alpha Edge Filter

    Options available
    3 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 $181.67 USD - Original price $343.00 USD
    Original price
    $181.67 USD - $343.00 USD
    $181.67 USD - $343.00 USD
    Current price $181.67 USD
  • Original price $181.67 USD - Original price $343.00 USD
    Original price
    $181.67 USD - $343.00 USD
    $181.67 USD - $343.00 USD
    Current price $181.67 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 $181.67 USD - Original price $343.00 USD
    Original price
    $181.67 USD - $343.00 USD
    $181.67 USD - $343.00 USD
    Current price $181.67 USD
  • Original price $181.67 USD - Original price $343.00 USD
    Original price
    $181.67 USD - $343.00 USD
    $181.67 USD - $343.00 USD
    Current price $181.67 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 $181.67 USD - Original price $343.00 USD
    Original price
    $181.67 USD - $343.00 USD
    $181.67 USD - $343.00 USD
    Current price $181.67 USD
  • Original price $715.80 USD
    Original price $715.80 USD - Original price $715.80 USD
    Original price $715.80 USD
    Current price $676.55 USD
    $676.55 USD - $676.55 USD
    Current price $676.55 USD

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

    ANT-ALP-T-SET
    1 in stock

    Original price $715.80 USD
    Original price $715.80 USD - Original price $715.80 USD
    Original price $715.80 USD
    Current price $676.55 USD
    $676.55 USD - $676.55 USD
    Current price $676.55 USD
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  • Original price $372.80 USD - Original price $372.80 USD
    Original price
    $372.80 USD
    $372.80 USD - $372.80 USD
    Current price $372.80 USD

    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...

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    Original price $372.80 USD - Original price $372.80 USD
    Original price
    $372.80 USD
    $372.80 USD - $372.80 USD
    Current price $372.80 USD
  • Original price $372.80 USD - Original price $372.80 USD
    Original price
    $372.80 USD
    $372.80 USD - $372.80 USD
    Current price $372.80 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 $372.80 USD - Original price $372.80 USD
    Original price
    $372.80 USD
    $372.80 USD - $372.80 USD
    Current price $372.80 USD
  • Original price $343.00 USD - Original price $343.00 USD
    Original price
    $343.00 USD
    $343.00 USD - $343.00 USD
    Current price $343.00 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 $343.00 USD - Original price $343.00 USD
    Original price
    $343.00 USD
    $343.00 USD - $343.00 USD
    Current price $343.00 USD
  • Original price $99.00 USD - Original price $99.00 USD
    Original price
    $99.00 USD
    $99.00 USD - $99.00 USD
    Current price $99.00 USD

    Antlia H-beta and OIII Visual Filter - 1.25"

    ANT-HB-OIII-1.25
    2 in stock

    Antlia HB-OIII filter is engineered specifically for night visual nebulae observation at a high contrast and Deep-sky astrophotography. Its transm...

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    Original price $99.00 USD - Original price $99.00 USD
    Original price
    $99.00 USD
    $99.00 USD - $99.00 USD
    Current price $99.00 USD
  • Original price $38.51 USD - Original price $38.51 USD
    Original price
    $38.51 USD
    $38.51 USD - $38.51 USD
    Current price $38.51 USD

    Antlia IR Pass 685nm Filter - 1.25"

    ANT-IR685
    1 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...

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    Original price $38.51 USD - Original price $38.51 USD
    Original price
    $38.51 USD
    $38.51 USD - $38.51 USD
    Current price $38.51 USD
  • Original price $38.51 USD - Original price $38.51 USD
    Original price
    $38.51 USD
    $38.51 USD - $38.51 USD
    Current price $38.51 USD

    Antlia IR Pass 850nm Filter - 1.25"

    ANT-IR850
    2 in stock

    The Antlia IR Pass 850nm filter is an absorptive filter that allows infrared light with wavelengths of more than 850nm to pass through. It is a su...

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    Original price $38.51 USD - Original price $38.51 USD
    Original price
    $38.51 USD
    $38.51 USD - $38.51 USD
    Current price $38.51 USD
  • Original price $300.00 USD - Original price $600.00 USD
    Original price $300.00 USD
    $300.00 USD - $600.00 USD
    $300.00 USD - $600.00 USD
    Current price $300.00 USD

    Antlia LRGB-V Pro Filter Set

    Options available
    5 variants in stock

    The Antlia LRGB-V Pro series filters are designed for monochrome cameras that use both CCD and CMOS sensors. Suitable sensors include KAF/KAI senso...

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    Original price $300.00 USD - Original price $600.00 USD
    Original price $300.00 USD
    $300.00 USD - $600.00 USD
    $300.00 USD - $600.00 USD
    Current price $300.00 USD
  • Original price $198.00 USD - Original price $198.00 USD
    Original price
    $198.00 USD
    $198.00 USD - $198.00 USD
    Current price $198.00 USD

    Antlia Quad Band Light Pollution Filter - 2"

    ANT-QUAD-2
    5 in stock

    The Antlia Quad Band Anti-Light Pollution Filter is a light suppression filter for color and monochrome cameras. It is able to shoot most deep sky...

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    Original price $198.00 USD - Original price $198.00 USD
    Original price
    $198.00 USD
    $198.00 USD - $198.00 USD
    Current price $198.00 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
    4 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...

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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
  • Original price $195.48 USD - Original price $195.48 USD
    Original price
    $195.48 USD
    $195.48 USD - $195.48 USD
    Current price $195.48 USD

    Antlia U-Venus Filter - 1.25"

    ANT-UVENUS
    1 in stock

    Antlia Venus-U filter is designed for imaging the cloud structure of Venus and Jupiter with CCD cameras on a telescope. Cloud details primarily re...

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    Original price $195.48 USD - Original price $195.48 USD
    Original price
    $195.48 USD
    $195.48 USD - $195.48 USD
    Current price $195.48 USD
  • Original price