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Filters for Imaging

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  1. Chroma filters

    Chroma Technology - Luminance 31mm Diameter Filter - Unmounted

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

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    Model#: Lum-31
    $130.00

  2. Chroma filters

    Chroma Technology - Blue 36mm Diameter Filter - Unmounted

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

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    Model#: Blue-36
    $155.00

  3. Chroma filters

    Chroma Technology - Green 36mm Diameter Filter - Unmounted

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

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    Model#: Green-36
    $155.00

  4. Chroma filters

    Chroma Technology - Green 65mm x 65mm Diameter Filter - Square

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

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    FREE SHIPPING
    (48 States)
    Model#: Green-65S
    $695.00

  5. Opticstar - 1.25" High Transparency Imaging Filters

    Opticstar - 1.25" High Transparency Imaging Filters

    These high transparency filters from Opticstar are placed within a thin metal ring with a full 26mm clear aperture that threads into the barrel of any standard 1.25" eyepiece or filter wheel that can accept 1.25" filters.

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    Model#: OSRHRGBI

    Regular Price: $150.00

    Special Price: $142.50

  6. Baader Planetarium - 36mm Round LRGB Filters - UV/IR Cut L-Filter

    Baader Planetarium - 36mm Round LRGB Filters - UV/IR Cut L-Filter

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    (48 States)
    Model#: FLRGB-RD36
    $477.00

  7. Baader Planetarium - 50.8mm Round LRGB Filters - UV/IR Cut L-Filter

    Baader Planetarium - 50.8mm Round LRGB Filters - UV/IR Cut L-Filter

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    FREE SHIPPING
    (48 States)
    Model#: FLRGB-RD50
    $690.00

  8. Baader Planetarium - 50.8mm Round LRGBC Filters - UV/IR Cut L-Filter and Clear Filter

    Baader Planetarium - 50.8mm Round LRGBC Filters - UV/IR Cut L-Filter and Clear Filter

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    FREE SHIPPING
    (48 States)
    Model#: FLRGBC-RD50
    $749.00

  9. Baader Planetarium - 50mm Square LRGB Filters - UV/IR Cut L-Filter

    Baader Planetarium - 50mm Square LRGB Filters - UV/IR Cut L-Filter

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    (48 States)
    Model#: FLRGB-SQ50
    $789.00

  10. Baader Planetarium - 50mm Square LRGB Filters - UV/IR Cut L-Filter and Clear Filter

    Baader Planetarium - 50mm Square LRGB Filters - UV/IR Cut L-Filter and Clear Filter

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    FREE SHIPPING
    (48 States)
    Model#: FLRGBC-SQ50
    $849.00

  11. Baader Planetarium - 65mm  Square LRGB Filters - UV/IR Cut L-Filter

    Baader Planetarium - 65mm Square LRGB Filters - UV/IR Cut L-Filter

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    (48 States)
    Model#: FLRGB-SQ65
    $949.00

  12. Baader Planetarium - 65mm Square LRGB Filters - UV/IR Cut L-Filter and Clear Filter

    Baader Planetarium - 65mm Square LRGB Filters - UV/IR Cut L-Filter and Clear Filter

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    (48 States)
    Model#: FLRGBC-SQ65
    $1,029.00

  13. Baader Planetarium - LRGB and LRGBC Filters

    Baader Planetarium - LRGB and LRGBC Filters

    Simply put - Baader's new LRGBC anti-reflection filters deliver improved color separation and image quality without annoying halos. Unfortunately, their obvious improvements will likely cause many astro-imagers to re-take images of their favorite objects...

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    Model#: Baader LRGB LRGBC Filters

    Starting at: $379.00

  14. Baader Planetarium - 1.25" Methane Filter

    Baader Planetarium - 1.25" Methane Filter

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    FREE SHIPPING
    (48 States)
    Model#: FMTH-1
    $267.00

  15. Baader Planetarium - 2" LRGBC Filters - UV/IR Cut L-Filter and Clear Filter

    Baader Planetarium - 2" LRGBC Filters - UV/IR Cut L-Filter and Clear Filter

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    FREE SHIPPING
    (48 States)
    Model#: FLRGBC-2
    $679.00

  16. Baader Planetarium - 2" LRGB Filters - UV/IR Cut L-Filter

    Baader Planetarium - 2" LRGB Filters - UV/IR Cut L-Filter

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    (48 States)
    Model#: FLRGB-2
    $619.00

  17. Astrodon - Narrowband - 36mm Unmounted H-Alpha 3 nm Filter

    Astrodon - Narrowband - 36mm Unmounted H-Alpha 3 nm Filter

    Narrowband (NB) filters  enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII),

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    FREE SHIPPING
    (48 States)
    Model#: HA3-36R
    $650.00

  18. Astrodon - Narrowband - 36mm Unmounted SII 3 nm Filter

    Astrodon - Narrowband - 36mm Unmounted SII 3 nm Filter

    Narrowband (NB) filters  enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII),

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    FREE SHIPPING
    (48 States)
    Model#: SII3-36R
    $650.00

  19. IDAS Hutech 1.25" Mars Filter

    IDAS - Hutech - 1.25" Mars Filter

    This filter is used to image Mars. It enhances the visibility of atmospheric water vapor clouds.

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    FREE SHIPPING
    (48 States)
    Model#: BE410
    $450.00

  20. IDAS - Hutech - 1.25" Venus Filter

    IDAS - Hutech - 1.25" Venus Filter

    This filter is used for imaging Venus (increases contrast for lower atmosphere cloud structures).

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    FREE SHIPPING
    (48 States)
    Model#: VW-1
    $495.00

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