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  • Original price $255.00 - Original price $490.00
    Original price
    $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...

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

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

    Antlia 3nm Narrowband SII Pro Filter

    Options available
    2 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 - Original price $490.00
    Original price
    $255.00 - $490.00
    $255.00 - $490.00
    Current price $255.00
  • Original price $189.89 - Original price $358.51
    Original price
    $189.89 - $358.51
    $189.89 - $358.51
    Current price $189.89

    Antlia 4.5nm Narrowband H-alpha Edge Filter

    Options available

    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 $189.89 - Original price $358.51
    Original price
    $189.89 - $358.51
    $189.89 - $358.51
    Current price $189.89
  • Original price $189.89 - Original price $358.51
    Original price
    $189.89 - $358.51
    $189.89 - $358.51
    Current price $189.89

    Antlia 4.5nm Narrowband OIII Edge Filter

    Options available

    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 $189.89 - Original price $358.51
    Original price
    $189.89 - $358.51
    $189.89 - $358.51
    Current price $189.89
  • Original price $189.89 - Original price $358.51
    Original price
    $189.89 - $358.51
    $189.89 - $358.51
    Current price $189.89

    Antlia 4.5nm Narrowband SII Edge Filter

    Options available

    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 $189.89 - Original price $358.51
    Original price
    $189.89 - $358.51
    $189.89 - $358.51
    Current price $189.89
  • Original price $748.15
    Original price $748.15 - Original price $748.15
    Original price $748.15
    Current price $707.14
    $707.14 - $707.14
    Current price $707.14

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

    ANT-ALP-T-SET

    Original price $748.15
    Original price $748.15 - Original price $748.15
    Original price $748.15
    Current price $707.14
    $707.14 - $707.14
    Current price $707.14
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  • Original price $389.65 - Original price $389.65
    Original price
    $389.65
    $389.65 - $389.65
    Current price $389.65

    Antlia ALP-T Dualband 5nm Ha/OIII Filter

    ANT-ALP-T-2
    1 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 $389.65 - Original price $389.65
    Original price
    $389.65
    $389.65 - $389.65
    Current price $389.65
  • Original price $389.65 - Original price $389.65
    Original price
    $389.65
    $389.65 - $389.65
    Current price $389.65

    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 $389.65 - Original price $389.65
    Original price
    $389.65
    $389.65 - $389.65
    Current price $389.65
  • Original price $358.51 - Original price $358.51
    Original price
    $358.51
    $358.51 - $358.51
    Current price $358.51

    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 $358.51 - Original price $358.51
    Original price
    $358.51
    $358.51 - $358.51
    Current price $358.51
  • Original price $300.00 - Original price $600.00
    Original price
    $300.00 - $600.00
    $300.00 - $600.00
    Current price $300.00

    Antlia LRGB-V Pro Filter Set

    Options available
    1 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 - Original price $600.00
    Original price
    $300.00 - $600.00
    $300.00 - $600.00
    Current price $300.00
  • Original price $179.00 - Original price $179.00
    Original price
    $179.00
    $179.00 - $179.00
    Current price $179.00

    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 - Original price $179.00
    Original price
    $179.00
    $179.00 - $179.00
    Current price $179.00
  • Original price $144.00 - Original price $144.00
    Original price
    $144.00
    $144.00 - $144.00
    Current price $144.00

    APM 50mm Image Master Guide Scope

    APM-50-GUIDE
    3 in stock

    APM Image Master Mini Guiding Scope 50 mm - Deluxe Finder ScopeThe compact lightweight mini Telescope - perfect for guiding, searching or spottingT...

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    Original price $144.00 - Original price $144.00
    Original price
    $144.00
    $144.00 - $144.00
    Current price $144.00
  • Original price $170.00 - Original price $170.00
    Original price
    $170.00
    $170.00 - $170.00
    Current price $170.00

    APM 60mm Image Master Guide Scope

    APM-60-GUIDE

    APM Mini Guiding Scope 60 mm - Deluxe Finder ScopeThe compact lightweight mini Telescope - perfect for guiding, searching or spottingThis small tel...

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    Original price $170.00 - Original price $170.00
    Original price
    $170.00
    $170.00 - $170.00
    Current price $170.00
  • 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

    ASS-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 ...

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    Original price $549.00 - Original price $549.00
    Original price
    $549.00
    $549.00 - $549.00
    Current price $549.00
  • Original price $222.20 - Original price $487.30
    Original price
    $222.20 - $487.30
    $222.20 - $487.30
    Current price $222.20

    Astrodon Blue Filter - E & I Series

    DON-B2_27R

    Luminance and Blue Filters are the same in both the E and I series. Only the Red and Green filters differ.Astrodon LRGB Gen2 E-Series Tru-Balance F...

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    Original price $222.20 - Original price $487.30
    Original price
    $222.20 - $487.30
    $222.20 - $487.30
    Current price $222.20
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  • Original price $209.00 - Original price $445.50
    Original price
    $209.00 - $445.50
    $209.00 - $445.50
    Current price $209.00

    Astrodon Clear Filter - UV-Blocked, No NIR Blocking

    DON-C2_27R

    UV-Blocked Clear filters with 395 nm cut-on (50% transmission at 395 nm) and at least 97% transmission to 1000 nm. Often purchased with our photome...

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    Original price $209.00 - Original price $445.50
    Original price
    $209.00 - $445.50
    $209.00 - $445.50
    Current price $209.00
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  • Original price $223.30 - Original price $435.60
    Original price
    $223.30 - $435.60
    $223.30 - $435.60
    Current price $223.30

    Astrodon Exo-Planet Filter - Clear with Blue-Blocking

    DON-XOPBB_27R

    Astrodon introduced the ExoPlanet-BB filter for use in amateur-scale telescopes to measure light curves of exoplanets.Although it may not seem poss...

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    Original price $223.30 - Original price $435.60
    Original price
    $223.30 - $435.60
    $223.30 - $435.60
    Current price $223.30
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  • Original price $302.50 - Original price $302.50
    Original price
    $302.50
    $302.50 - $302.50
    Current price $302.50

    Astrodon Extra Port w/ Helical Focuser

    DON-MMOAG-PORT

    Astrodon Extra Port w/ Helical Focuser

    Original price $302.50 - Original price $302.50
    Original price
    $302.50
    $302.50 - $302.50
    Current price $302.50
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  • Original price $222.20 - Original price $487.30
    Original price
    $222.20 - $487.30
    $222.20 - $487.30
    Current price $222.20

    Astrodon Green Filter - E Series

    DON-G2_E27R

    Luminance and Blue Filters are the same in both the E and I series. Only the Red and Green filters differ.Astrodon LRGB Gen2 E-Series Tru-Balance F...

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    Original price $222.20 - Original price $487.30
    Original price
    $222.20 - $487.30
    $222.20 - $487.30
    Current price $222.20
    Sold out
  • Original price $222.20 - Original price $487.30
    Original price
    $222.20 - $487.30
    $222.20 - $487.30
    Current price $222.20

    Astrodon Green Filter - I Series

    DON-G2_I27R

    Luminance and Blue Filters are the same in both the E and I series. Only the Red and Green filters differ.Astrodon LRGB Gen2 I-Series Tru-Balance F...

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    Original price $222.20 - Original price $487.30
    Original price
    $222.20 - $487.30
    $222.20 - $487.30
    Current price $222.20
    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 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...