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  1.  Astrodon - 50mm Gen 2 Unmounted Square G' Filter

    Astrodon - 50mm Gen 2 Unmounted Square G' Filter

    Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.

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    FREE SHIPPING
    (48 States)
    Model#: g'2-50S
    $390.00

  2. Astrodon -  50 mm square Unmounted ExoPlanet-BB

    Astrodon - 50 mm square Unmounted ExoPlanet-BB

    Astrodon introduces the ExoPlanet-BB filter for use in amateur-scale telescopes to measure light curves of exoplanets ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: XOPBB-50S
    $350.00

  3. Astrodon - 1.25 " Mounted I Filter

    Astrodon - 1.25 " Mounted I Filter

    Astrodon Photometrics - Sloan FiltersThe Sloan Digital Sky Survey (SDSS) filters were  designed by Fukugita et al. (Ast. J., 411/4, April 1996, p ... Learn More
    Model#: i-27R
    $150.00

  4. Astrodon - 1.25" ExoPlanet-BB Filter

    Astrodon - 1.25" ExoPlanet-BB Filter

    Astrodon introduces the ExoPlanet-BB filter for use in amateur-scale telescopes to measure light curves of exoplanets ... Learn More
    Model#: XOPBB-27R
    $175.00

  5. Astrodon - 1.25" Gen 2 Mounted G' Filter

    Astrodon - 1.25" Gen 2 Mounted G' Filter

    Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.

    ...
    Learn More
    Model#: g'2-27R

    Regular Price: $175.00

    Special Price: $157.50

  6. Astrodon - 1.25" Gen 2 Mounted I' Filter

    Astrodon - 1.25" Gen 2 Mounted I' Filter

    Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.

    ...
    Learn More
    Model#: i'2-27R

    Regular Price: $175.00

    Special Price: $157.50

  7. Astrodon - 1.25" Gen 2 Mounted R' Filter

    Astrodon - 1.25" Gen 2 Mounted R' Filter

    Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.

    ...
    Learn More
    Model#: r'2-27R

    Regular Price: $175.00

    Special Price: $157.50

  8. Astrodon - 1.25" Gen 2 Mounted U' Filter

    Astrodon - 1.25" Gen 2 Mounted U' Filter

    Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.

    ...
    Learn More
    Model#: u'2-27R
    $185.00

  9. Astrodon - 1.25" Gen 2 Mounted Y Filter

    Astrodon - 1.25" Gen 2 Mounted Y Filter

    Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.

    ...
    Learn More
    Model#: Y2-27
    $175.00

  10. Astrodon - 1.25" Gen 2 Mounted Z' Filter

    Astrodon - 1.25" Gen 2 Mounted Z' Filter

    Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.

    ...
    Learn More
    Model#: z'2-27R

    Regular Price: $175.00

    Special Price: $157.50

  11. Astrodon - 1.25" Gen 2 Mounted Z_S Filter

    Astrodon - 1.25" Gen 2 Mounted Z_S Filter

    Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.

    ...
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    Model#: z_s2-27R
    $175.00

  12. Astrodon - 1.25" Gen 2 Parfocal UV Blocked Clear Filter

    Astrodon - 1.25" Gen 2 Parfocal UV Blocked Clear Filter

    Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.

    ...
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    Model#: C2-27R_gen2
    $140.00

  13. Astrodon - 1.25" Mounted CLEAR Filter

    Astrodon - 1.25" Mounted CLEAR Filter

    TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping! Clear optical windows. Pass all frequency of light to the detector.IF your optical system is well color corrected ... Learn More
    Model#: C2-27R
    $140.00

  14. Astrodon - 1.25" Mounted CLEAR Filter

    Astrodon - 1.25" Mounted CLEAR Filter

    TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping! Clear optical windows. Pass all frequency of light to the detector.IF your optical system is well color corrected ... Learn More
    Model#: C2-27
    $140.00

  15. Astrodon - 31mm LRGB E-Series Filters

    Astrodon - 31mm LRGB E-Series Filters

    Astrodon is also providing its latest Generation 2 E-Series 1.25" filters mounted in 31 mm inserts specifically for the popular QSI CCD cameras, such as the QSI532 and QSI583.  

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    FREE SHIPPING
    (48 States)
    Model#: FL3-AD-LRGBE
    $450.00

  16. FL3-AD-LRGBI

    Astrodon - 31mm LRGB I-Series Filters

    Astrodon Tru-Balance RGB filters have revolutionized CCD imaging. Their popularity is due to ease-of-use, high optical throughput and great resulting color for galaxies, star clusters and nebulae.

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    FREE SHIPPING
    (48 States)
    Model#: FL3-AD-LRGBI
    $450.00

  17. Astrodon - 50 mm dia. Unmounted ExoPlanet-BB

    Astrodon - 50 mm dia. Unmounted ExoPlanet-BB

    Astrodon introduces the ExoPlanet-BB filter for use in amateur-scale telescopes to measure light curves of exoplanets ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: XOPBB-50R
    $275.00

  18. Astrodon - 50mm dia. CLEAR Filter

    Astrodon - 50mm dia. CLEAR Filter

    TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping!Clear optical windows. Pass all frequency of light to the detector. IF your optical system is well color corrected ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: C2-50R
    $250.00

  19. Astrodon - 50mm dia. Unmounted B Filter

    Astrodon - 50mm dia. Unmounted B Filter

    Astrodon Photometrics - UVBRI filters have been the standard for photometric measurements for decades.

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    FREE SHIPPING
    (48 States)
    Model#: B***-50R

    Regular Price: $350.00

    Special Price: $315.00

  20. Astrodon - 50mm dia. Unmounted ic Filter

    Astrodon - 50mm dia. Unmounted ic Filter

    Astrodon Photometrics - UVBRcIcUVBRI filters have been the standard for photometric measurements for decades.  They have evolved over time as technology changed.  H. Johnson in the 1950s and A.W.J ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: Ic*-50R

    Regular Price: $350.00

    Special Price: $315.00

Items 1 to 20 of 92 total

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