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Scientific Filters

  • Original price $275.00 - Original price $725.00
    Original price
    $275.00 - $725.00
    $275.00 - $725.00
    Current price $275.00

    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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    Original price $275.00 - Original price $725.00
    Original price
    $275.00 - $725.00
    $275.00 - $725.00
    Current price $275.00
  • Original price $163.00 - Original price $779.00
    Original price
    $163.00 - $779.00
    $163.00 - $779.00
    Current price $163.00

    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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    Original price $163.00 - Original price $779.00
    Original price
    $163.00 - $779.00
    $163.00 - $779.00
    Current price $163.00
  • Original price $764.00 - Original price $3,449.00
    Original price
    $764.00 - $3,449.00
    $764.00 - $3,449.00
    Current price $764.00

    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 ...

    View full details
    Original price $764.00 - Original price $3,449.00
    Original price
    $764.00 - $3,449.00
    $764.00 - $3,449.00
    Current price $764.00
  • Original price $163.00 - Original price $779.00
    Original price
    $163.00 - $779.00
    $163.00 - $779.00
    Current price $163.00

    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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    Original price $163.00 - Original price $779.00
    Original price
    $163.00 - $779.00
    $163.00 - $779.00
    Current price $163.00
  • Original price $163.00 - Original price $779.00
    Original price
    $163.00 - $779.00
    $163.00 - $779.00
    Current price $163.00

    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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    Original price $163.00 - Original price $779.00
    Original price
    $163.00 - $779.00
    $163.00 - $779.00
    Current price $163.00
  • Original price $275.00 - Original price $725.00
    Original price
    $275.00 - $725.00
    $275.00 - $725.00
    Current price $275.00

    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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    Original price $275.00 - Original price $725.00
    Original price
    $275.00 - $725.00
    $275.00 - $725.00
    Current price $275.00
  • Original price $184.00 - Original price $839.00
    Original price
    $184.00 - $839.00
    $184.00 - $839.00
    Current price $184.00

    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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    Original price $184.00 - Original price $839.00
    Original price
    $184.00 - $839.00
    $184.00 - $839.00
    Current price $184.00
  • Original price $162.00 - Original price $788.00
    Original price
    $162.00 - $788.00
    $162.00 - $788.00
    Current price $162.00

    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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    Original price $162.00 - Original price $788.00
    Original price
    $162.00 - $788.00
    $162.00 - $788.00
    Current price $162.00
  • Original price $162.00 - Original price $788.00
    Original price
    $162.00 - $788.00
    $162.00 - $788.00
    Current price $162.00

    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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    Original price $162.00 - Original price $788.00
    Original price
    $162.00 - $788.00
    $162.00 - $788.00
    Current price $162.00
  • Original price $171.00 - Original price $788.00
    Original price
    $171.00 - $788.00
    $171.00 - $788.00
    Current price $171.00

    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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    Original price $171.00 - Original price $788.00
    Original price
    $171.00 - $788.00
    $171.00 - $788.00
    Current price $171.00
  • Original price $171.00 - Original price $788.00
    Original price
    $171.00 - $788.00
    $171.00 - $788.00
    Current price $171.00

    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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    Original price $171.00 - Original price $788.00
    Original price
    $171.00 - $788.00
    $171.00 - $788.00
    Current price $171.00
  • Original price $171.00 - Original price $788.00
    Original price
    $171.00 - $788.00
    $171.00 - $788.00
    Current price $171.00

    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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    Original price $171.00 - Original price $788.00
    Original price
    $171.00 - $788.00
    $171.00 - $788.00
    Current price $171.00
  • Original price $178.00 - Original price $797.00
    Original price
    $178.00 - $797.00
    $178.00 - $797.00
    Current price $178.00

    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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    Original price $178.00 - Original price $797.00
    Original price
    $178.00 - $797.00
    $178.00 - $797.00
    Current price $178.00
  • Original price $857.00 - Original price $4,137.00
    Original price
    $857.00 - $4,137.00
    $857.00 - $4,137.00
    Current price $857.00

    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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    Original price $857.00 - Original price $4,137.00
    Original price
    $857.00 - $4,137.00
    $857.00 - $4,137.00
    Current price $857.00
  • Original price $261.80 - Original price $665.50
    Original price
    $261.80 - $665.50
    $261.80 - $665.50
    Current price $261.80

    Astrodon Johnson/Cousins U Filter

    DON-UV*_27R

    Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small lig...

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    Original price $261.80 - Original price $665.50
    Original price
    $261.80 - $665.50
    $261.80 - $665.50
    Current price $261.80
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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 $261.80 - Original price $665.50
    Original price
    $261.80 - $665.50
    $261.80 - $665.50
    Current price $261.80

    Astrodon Johnson/Cousins V Filter

    DON-V*_27R

    Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small lig...

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    Original price $261.80 - Original price $665.50
    Original price
    $261.80 - $665.50
    $261.80 - $665.50
    Current price $261.80
    Sold out
  • Original price $261.80 - Original price $665.50
    Original price
    $261.80 - $665.50
    $261.80 - $665.50
    Current price $261.80

    Astrodon Johnson/Cousins Rc Filter

    DON-Rc*_27R

    Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small lig...

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    Original price $261.80 - Original price $665.50
    Original price
    $261.80 - $665.50
    $261.80 - $665.50
    Current price $261.80
    Sold out
  • Original price $261.80 - Original price $665.50
    Original price
    $261.80 - $665.50
    $261.80 - $665.50
    Current price $261.80

    Astrodon Johnson/Cousins Ic Filter

    DON-Ic*_27R

    Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small lig...

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    Original price $261.80 - Original price $665.50
    Original price
    $261.80 - $665.50
    $261.80 - $665.50
    Current price $261.80
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  • Original price $256.30 - Original price $665.50
    Original price
    $256.30 - $665.50
    $256.30 - $665.50
    Current price $256.30

    Astrodon Sloan Gen2 i' Filter

    DON-i’2_27R

    50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

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    Original price $256.30 - Original price $665.50
    Original price
    $256.30 - $665.50
    $256.30 - $665.50
    Current price $256.30
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  • Original price $256.30 - Original price $665.50
    Original price
    $256.30 - $665.50
    $256.30 - $665.50
    Current price $256.30

    Astrodon Sloan Gen2 g' Filter

    DON-g’2_27R

    50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

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    Original price $256.30 - Original price $665.50
    Original price
    $256.30 - $665.50
    $256.30 - $665.50
    Current price $256.30
    Sold out
  • Original price $256.30 - Original price $665.50
    Original price
    $256.30 - $665.50
    $256.30 - $665.50
    Current price $256.30

    Astrodon Sloan Gen2 z' Filter

    DON-z’2_27R

    50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

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    Original price $256.30 - Original price $665.50
    Original price
    $256.30 - $665.50
    $256.30 - $665.50
    Current price $256.30
    Sold out