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  • Original price $430.00 USD
    Original price $430.00 USD - Original price $430.00 USD
    Original price $430.00 USD
    Current price $408.50 USD
    $408.50 USD - $408.50 USD
    Current price $408.50 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 $430.00 USD
    Original price $430.00 USD - Original price $430.00 USD
    Original price $430.00 USD
    Current price $408.50 USD
    $408.50 USD - $408.50 USD
    Current price $408.50 USD
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  • Original price $430.00 USD
    Original price $430.00 USD - Original price $430.00 USD
    Original price $430.00 USD
    Current price $408.50 USD
    $408.50 USD - $408.50 USD
    Current price $408.50 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 $430.00 USD
    Original price $430.00 USD - Original price $430.00 USD
    Original price $430.00 USD
    Current price $408.50 USD
    $408.50 USD - $408.50 USD
    Current price $408.50 USD
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  • Original price $430.00 USD
    Original price $430.00 USD - Original price $430.00 USD
    Original price $430.00 USD
    Current price $408.50 USD
    $408.50 USD - $408.50 USD
    Current price $408.50 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 $430.00 USD
    Original price $430.00 USD - Original price $430.00 USD
    Original price $430.00 USD
    Current price $408.50 USD
    $408.50 USD - $408.50 USD
    Current price $408.50 USD
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  • Original price $255.00 USD - Original price $490.00 USD
    Original price $255.00 USD - Original price $490.00 USD
    Original price $255.00 USD
    $242.25 USD - $465.50 USD
    $242.25 USD - $465.50 USD
    Current price $242.25 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 - Original price $490.00 USD
    Original price $255.00 USD
    $242.25 USD - $465.50 USD
    $242.25 USD - $465.50 USD
    Current price $242.25 USD
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  • Original price $255.00 USD - Original price $490.00 USD
    Original price $255.00 USD - Original price $490.00 USD
    Original price $255.00 USD
    $242.25 USD - $465.50 USD
    $242.25 USD - $465.50 USD
    Current price $242.25 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 - Original price $490.00 USD
    Original price $255.00 USD
    $242.25 USD - $465.50 USD
    $242.25 USD - $465.50 USD
    Current price $242.25 USD
    Save up to 5% Save %
  • Original price $255.00 USD - Original price $490.00 USD
    Original price $255.00 USD - Original price $490.00 USD
    Original price $255.00 USD
    $242.25 USD - $465.50 USD
    $242.25 USD - $465.50 USD
    Current price $242.25 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 - Original price $490.00 USD
    Original price $255.00 USD
    $242.25 USD - $465.50 USD
    $242.25 USD - $465.50 USD
    Current price $242.25 USD
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  • Original price $185.00 USD - Original price $350.00 USD
    Original price $185.00 USD - Original price $350.00 USD
    Original price $185.00 USD
    $175.75 USD - $332.50 USD
    $175.75 USD - $332.50 USD
    Current price $175.75 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 $185.00 USD - Original price $350.00 USD
    Original price $185.00 USD - Original price $350.00 USD
    Original price $185.00 USD
    $175.75 USD - $332.50 USD
    $175.75 USD - $332.50 USD
    Current price $175.75 USD
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  • Original price $185.00 USD - Original price $350.00 USD
    Original price $185.00 USD - Original price $350.00 USD
    Original price $185.00 USD
    $175.75 USD - $332.50 USD
    $175.75 USD - $332.50 USD
    Current price $175.75 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 $185.00 USD - Original price $350.00 USD
    Original price $185.00 USD - Original price $350.00 USD
    Original price $185.00 USD
    $175.75 USD - $332.50 USD
    $175.75 USD - $332.50 USD
    Current price $175.75 USD
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  • Original price $185.00 USD - Original price $350.00 USD
    Original price $185.00 USD - Original price $350.00 USD
    Original price $185.00 USD
    $175.75 USD - $332.50 USD
    $175.75 USD - $332.50 USD
    Current price $175.75 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 $185.00 USD - Original price $350.00 USD
    Original price $185.00 USD - Original price $350.00 USD
    Original price $185.00 USD
    $175.75 USD - $332.50 USD
    $175.75 USD - $332.50 USD
    Current price $175.75 USD
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  • Original price $690.00 USD
    Original price $690.00 USD - Original price $690.00 USD
    Original price $690.00 USD
    Current price $655.50 USD
    $655.50 USD - $655.50 USD
    Current price $655.50 USD

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

    ANT-ALP-T-SET

    Original price $690.00 USD
    Original price $690.00 USD - Original price $690.00 USD
    Original price $690.00 USD
    Current price $655.50 USD
    $655.50 USD - $655.50 USD
    Current price $655.50 USD
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  • Original price $380.00 USD
    Original price $380.00 USD - Original price $380.00 USD
    Original price $380.00 USD
    Current price $361.00 USD
    $361.00 USD - $361.00 USD
    Current price $361.00 USD

    Antlia ALP-T Dualband 5nm Ha/OIII Filter

    ANT-ALP-T-2
    3 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 $380.00 USD
    Original price $380.00 USD - Original price $380.00 USD
    Original price $380.00 USD
    Current price $361.00 USD
    $361.00 USD - $361.00 USD
    Current price $361.00 USD
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  • Original price $380.00 USD
    Original price $380.00 USD - Original price $380.00 USD
    Original price $380.00 USD
    Current price $361.00 USD
    $361.00 USD - $361.00 USD
    Current price $361.00 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 $380.00 USD
    Original price $380.00 USD - Original price $380.00 USD
    Original price $380.00 USD
    Current price $361.00 USD
    $361.00 USD - $361.00 USD
    Current price $361.00 USD
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  • Original price $350.00 USD
    Original price $350.00 USD - Original price $350.00 USD
    Original price $350.00 USD
    Current price $332.50 USD
    $332.50 USD - $332.50 USD
    Current price $332.50 USD

    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...

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    Original price $350.00 USD
    Original price $350.00 USD - Original price $350.00 USD
    Original price $350.00 USD
    Current price $332.50 USD
    $332.50 USD - $332.50 USD
    Current price $332.50 USD
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  • Original price $99.00 USD
    Original price $99.00 USD - Original price $99.00 USD
    Original price $99.00 USD
    Current price $94.05 USD
    $94.05 USD - $94.05 USD
    Current price $94.05 USD

    Antlia H-beta and OIII Visual Filter - 1.25"

    ANT-HB-OIII-1.25
    1 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
    Original price $99.00 USD
    Current price $94.05 USD
    $94.05 USD - $94.05 USD
    Current price $94.05 USD
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  • Original price $339.00 USD
    Original price $339.00 USD - Original price $339.00 USD
    Original price $339.00 USD
    Current price $322.05 USD
    $322.05 USD - $322.05 USD
    Current price $322.05 USD

    Antlia Imaging Herschel Wedge with CaK 3nm Filter - 1.25"

    ANT-CAK-WEDGE
    1 in stock

    Antlia Imaging Herschel Wedge with 35mm Prism and 1.25'' Cak 3nm Solar Filter The Antlia Solar Wedge (Herschel Wedge design) replaces the standard...

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    Original price $339.00 USD
    Original price $339.00 USD - Original price $339.00 USD
    Original price $339.00 USD
    Current price $322.05 USD
    $322.05 USD - $322.05 USD
    Current price $322.05 USD
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  • Original price $39.00 USD
    Original price $39.00 USD - Original price $39.00 USD
    Original price $39.00 USD
    Current price $37.05 USD
    $37.05 USD - $37.05 USD
    Current price $37.05 USD

    Antlia IR Pass 685nm Filter - 1.25"

    ANT-IR685

    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 $39.00 USD
    Original price $39.00 USD - Original price $39.00 USD
    Original price $39.00 USD
    Current price $37.05 USD
    $37.05 USD - $37.05 USD
    Current price $37.05 USD
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  • Original price $39.00 USD
    Original price $39.00 USD - Original price $39.00 USD
    Original price $39.00 USD
    Current price $37.05 USD
    $37.05 USD - $37.05 USD
    Current price $37.05 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 $39.00 USD
    Original price $39.00 USD - Original price $39.00 USD
    Original price $39.00 USD
    Current price $37.05 USD
    $37.05 USD - $37.05 USD
    Current price $37.05 USD
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  • Original price $300.00 USD - Original price $600.00 USD
    Original price $300.00 USD - Original price $600.00 USD
    Original price $300.00 USD
    $285.00 USD - $570.00 USD
    $285.00 USD - $570.00 USD
    Current price $285.00 USD

    Antlia LRGB-V Pro Filter Set

    Options available
    4 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 - Original price $600.00 USD
    Original price $300.00 USD
    $285.00 USD - $570.00 USD
    $285.00 USD - $570.00 USD
    Current price $285.00 USD
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  • Original price $198.00 USD
    Original price $198.00 USD - Original price $198.00 USD
    Original price $198.00 USD
    Current price $188.10 USD
    $188.10 USD - $188.10 USD
    Current price $188.10 USD

    Antlia Quad Band Light Pollution Filter - 2"

    ANT-QUAD-2

    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
    Original price $198.00 USD
    Current price $188.10 USD
    $188.10 USD - $188.10 USD
    Current price $188.10 USD
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  • Original price $179.00 USD
    Original price $179.00 USD - Original price $179.00 USD
    Original price $179.00 USD
    Current price $170.05 USD
    $170.05 USD - $170.05 USD
    Current price $170.05 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
    Original price $179.00 USD
    Current price $170.05 USD
    $170.05 USD - $170.05 USD
    Current price $170.05 USD
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  • Original price $199.00 USD
    Original price $199.00 USD - Original price $199.00 USD
    Original price $199.00 USD
    Current price $189.05 USD
    $189.05 USD - $189.05 USD
    Current price $189.05 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 $199.00 USD
    Original price $199.00 USD - Original price $199.00 USD
    Original price $199.00 USD
    Current price $189.05 USD
    $189.05 USD - $189.05 USD
    Current price $189.05 USD
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