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ZWO Seestar S30 Desktop
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!

Scientific Filters

Filters

  • $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD

    Baader Photometric SLOAN/SDSS g' Individual Filter

    Options available

    Baader SLOAN-g' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specif...

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    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD
  • $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD

    Baader Photometric SLOAN/SDSS i' Individual Filter

    Options available

    Baader SLOAN-i' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specif...

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    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD
  • $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD

    Baader Photometric SLOAN/SDSS r' Individual Filter

    Options available

    Baader SLOAN-r' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specif...

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    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD - $922.00 USD
    $194.00 USD
  • $199.00 USD - $933.00 USD
    $199.00 USD - $933.00 USD
    $199.00 USD - $933.00 USD
    $199.00 USD

    Baader Photometric SLOAN/SDSS u' Individual Filter

    Options available

    Baader SLOAN-u' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specif...

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    $199.00 USD - $933.00 USD
    $199.00 USD - $933.00 USD
    $199.00 USD - $933.00 USD
    $199.00 USD
  • $989.00 USD - $4,841.00 USD
    $989.00 USD - $4,841.00 USD
    $989.00 USD - $4,841.00 USD
    $989.00 USD

    Baader Photometric SLOAN/SDSS ugriz' Filter Set

    Options available

    Baader SLOAN Bandpass Filter Set, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-speci...

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    $989.00 USD - $4,841.00 USD
    $989.00 USD - $4,841.00 USD
    $989.00 USD - $4,841.00 USD
    $989.00 USD
  • $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD

    Baader Photometric SLOAN/SDSS y' Individual Filter

    Options available

    Baader SLOAN-y' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specif...

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    $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD
  • $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD

    Baader Photometric SLOAN/SDSS z-s' Individual Filter

    Options available

    Baader SLOAN-z-s' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-spec...

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    $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD - $922.00 USD
    $185.00 USD
  • $894.00 USD - $4,036.00 USD
    $894.00 USD - $4,036.00 USD
    $894.00 USD - $4,036.00 USD
    $894.00 USD

    Baader Photometric UBVRI Filter Set

    Options available

    Baader UBVRI Bandpass Filter Set, suitable from f/15 to f/1.8 Classic photometric filter with transmission according to Bessel – parfocal with ...

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    $894.00 USD - $4,036.00 USD
    $894.00 USD - $4,036.00 USD
    $894.00 USD - $4,036.00 USD
    $894.00 USD
  • $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD

    Baader Photometric UBVRI-B Individual Filter

    Options available

    Baader UBVRI-B Bandpass Filter, suitable from f/15 to f/1.8 Classic photometric filter with transmission according to Bessel – parfocal with al...

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    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD
  • $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD

    Baader Photometric UBVRI-I Individual Filter

    Options available

    Baader UBVRI-I Bandpass Filter, suitable from f/15 to f/1.8 Classic photometric filter with transmission according to Bessel – parfocal with al...

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    $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD
  • $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD

    Baader Photometric UBVRI-R Individual Filter

    Options available

    Baader UBVRI-R Bandpass Filter, suitable from f/15 to f/1.8 Classic photometric filter with transmission according to Bessel – parfocal with al...

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    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD
  • $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD

    Baader Photometric UBVRI-U Individual Filter

    Options available
    1 variants in stock

    Baader UBVRI-U Bandpass Filter, suitable from f/15 to f/1.8 Classic photometric filter with transmission according to Bessel – parfocal with al...

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    $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD - $982.00 USD
    $216.00 USD
  • $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD

    Baader Photometric UBVRI-V Individual Filter

    Options available

    Baader UBVRI-V Bandpass Filter, suitable from f/15 to f/1.8 Classic photometric filter with transmission according to Bessel – parfocal with al...

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    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD - $912.00 USD
    $191.00 USD
  • Save up to 10% Save %
    $275.00 USD - $725.00 USD
    $275.00 USD - $725.00 USD
    $275.00 USD
    $247.50 USD - $652.50 USD
    $247.50 USD - $652.50 USD
    $247.50 USD

    Chroma B-Bessel Filter

    Options available

    Blue photometric filter in UVBRI series Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions or ""...

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    $275.00 USD - $725.00 USD
    $275.00 USD - $725.00 USD
    $275.00 USD
    $247.50 USD - $652.50 USD
    $247.50 USD - $652.50 USD
    $247.50 USD
    Save up to 10% Save %
  • Save up to 10% Save %
    $275.00 USD - $725.00 USD
    $275.00 USD - $725.00 USD
    $275.00 USD
    $247.50 USD - $652.50 USD
    $247.50 USD - $652.50 USD
    $247.50 USD

    Chroma I-Bessel Filter

    Options available

    NIR photometric filter in UVBRI series Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions or ""b...

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    $275.00 USD - $725.00 USD
    $275.00 USD - $725.00 USD
    $275.00 USD
    $247.50 USD - $652.50 USD
    $247.50 USD - $652.50 USD
    $247.50 USD
    Save up to 10% Save %
  • Save up to 10% Save %
    $275.00 USD - $725.00 USD
    $275.00 USD - $725.00 USD
    $275.00 USD
    $247.50 USD - $652.50 USD
    $247.50 USD - $652.50 USD
    $247.50 USD

    Chroma R-Bessel Filter

    Options available

    Red photometric filter in UVBRI series Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions or ""b...

    View full details
    $275.00 USD - $725.00 USD
    $275.00 USD - $725.00 USD
    $275.00 USD
    $247.50 USD - $652.50 USD
    $247.50 USD - $652.50 USD
    $247.50 USD
    Save up to 10% Save %
  • Save up to 10% Save %
    $275.00 USD - $725.00 USD
    $275.00 USD - $725.00 USD
    $275.00 USD
    $247.50 USD - $652.50 USD
    $247.50 USD - $652.50 USD
    $247.50 USD

    Chroma U-Bessel Filter

    Options available

    UV photometric filter in UVBRI series Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions or ""ba...

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    $275.00 USD - $725.00 USD
    $275.00 USD - $725.00 USD
    $275.00 USD
    $247.50 USD - $652.50 USD
    $247.50 USD - $652.50 USD
    $247.50 USD
    Save up to 10% Save %
  • Save up to 10% Save %
    $1,175.00 USD - $3,425.00 USD
    $1,175.00 USD - $3,425.00 USD
    $1,175.00 USD
    $1,057.50 USD - $3,082.50 USD
    $1,057.50 USD - $3,082.50 USD
    $1,057.50 USD

    Chroma UBVRI Filter Set

    Options available

    UBVRI filter set for photometric imaging Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions or "...

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    $1,175.00 USD - $3,425.00 USD
    $1,175.00 USD - $3,425.00 USD
    $1,175.00 USD
    $1,057.50 USD - $3,082.50 USD
    $1,057.50 USD - $3,082.50 USD
    $1,057.50 USD
    Save up to 10% Save %
  • Save up to 10% Save %
    $275.00 USD - $725.00 USD
    $275.00 USD - $725.00 USD
    $275.00 USD
    $247.50 USD - $652.50 USD
    $247.50 USD - $652.50 USD
    $247.50 USD

    Chroma V-Bessel Filter

    Options available

    Green (Visible) photometric filter in UVBRI series Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distor...

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    $275.00 USD - $725.00 USD
    $275.00 USD - $725.00 USD
    $275.00 USD
    $247.50 USD - $652.50 USD
    $247.50 USD - $652.50 USD
    $247.50 USD
    Save up to 10% Save %