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Filters for Imaging

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  1. Optolong - H-Alpha 12nm CCD Filter - 36mm Unmounted

    Optolong - H-Alpha 12nm CCD Filter - 36mm Unmounted

    The Optolong H-Alpha 12nm Narrowband Filter works by permitting a 12nm light bandwidth, focused on the 656nm wavelength through, and hindering the transmission of contrast-killing light pollution wavelengths.

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    Model#: HAL12-36U
    $169.00

  2. Optolong H-Alpha 12nm CCD Filter 31mm Unmounted

    Optolong - H-Alpha 12nm CCD Filter - 31mm Unmounted

    The Optolong H-Alpha 12nm Narrowband Filter works by permitting a 12nm light bandwidth, focused on the 656nm wavelength through, and hindering the transmission of contrast-killing light pollution wavelengths.

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    Model#: HAL12-31U
    $163.00

  3. Optolong H-Alpha 12nm CCD Filter - 2" Mounted

    Optolong - H-Alpha 12nm CCD Filter - 2" Mounted

    The Optolong H-Alpha 12nm Narrowband Filter works by permitting a 12nm bandwidth of light, fixated on the 656nm wavelength through, and blocking the transmission of contrast-killing light pollution wavelengths.

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    Model#: HAL12-200
    $199.00

  4. Optolong - H-Alpha 12nm CCD Filter - 1.25" Mounted

    Optolong - H-Alpha 12nm CCD Filter - 1.25" Mounted

    The Optolong H-Alpha 12nm Narrowband Filter works by permitting a 12nm bandwidth of light, fixated on the 656nm wavelength through, and blocking the transmission of contrast-killing light pollution wavelengths.

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    Model#: HAL12-125
    $109.00

  5. Optolong CLS-CCD Filter -1.25" Mounted

    Optolong - CLS-CCD Filter -1.25" Mounted

    The Optolong CLS-CCD filter will boost contrast and increase visibility of faint outer regions on most emission nebulae, planetary nebulae, and supernova remnants from light polluted areas when photographed with a color imaging camera.

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    Model#: CLSCCD-125
    $96.00

  6. Optolong CLS-CCD Filter - EOS Full Frame Clip

    Optolong - CLS-CCD Filter - EOS Full Frame Clip

    The Optolong CLS-CCD filter will enhance contrast and increase visibility of faint outer regions on most emission, planetary, and supernovae remnant nebulae from light polluted locations when photographed with a color imaging camera.

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    Model#: EOSFF-CLSCCD
    $135.00

  7. Optolong CLS-CCD Filter - EOS APS C Clip

    Optolong - CLS-CCD Filter - EOS APS C Clip

    The Optolong CLS-CCD filter will enhance contrast and increase visibility of faint outer regions on most emission, planetary, and supernovae remnant nebulae from light polluted locations when photographed with a color imaging camera.

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    Model#: EOSAPS-CLSCCD
    $155.00

  8. Optolong CLS Filter - Nikon D7000/D7100 Clip
  9. Optolong CLS Filter Nikon D5000/D5100 Clip

    Optolong - CLS Filter - Nikon D5000/D5100 Clip

    The Optolong CLS filter is ideal for both visual and photographic applications in locations that experience the effects of artificial light pollution. Since the City Light Suppression Filter has a wider pass-band than the popular UHC, or Ultra High Contrast filter, many amateur astronomers favor its use when observing in mild to moderate light pollution.

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    Model#: NIKD5-CLS
    $109.00

  10. Optolong Clear Focusing Filter - 2" Mounted

    Optolong - Clear Focusing Filter - 2" Mounted

    With a 98.5% transmission of the visible spectrum region of 420-680nm, the Optolong Clear Focusing Filter can be utilized to effortlessly focus your photographic goal before imaging.

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    Model#: CFF-200
    $31.00

  11. Opticstar - 2" Nebula Deep Sky Filter

    Opticstar - 2" Nebula Deep Sky Filter

    This Opticstar 2" eyepiece is suitable for both visual observation and imaging these are all-in-one high-transmission deep sky filters.

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    Model#: OSRIFNEB2
    $99.75

  12. Opticstar - 1.25" Infra-Red Cut-Off Imaging Filter

    Opticstar - 1.25" Infra-Red Cut-Off Imaging Filter

    For the use in CCD imaging this high-transmission filter will exclude any IR wavelengths beyond H-alpha showing a very steep desirable curve.

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    Model#: OSRIFIR
    $42.75

  13. 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
    $142.50

  14. Opticstar 1.25" CRGbB Filter Set

    Opticstar - 1.25" CRGbB Filter Set

    These filters are positioned 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#: OSRCRGB
    $85.50

  15. FP473

    Opticstar - 1.25 " Nebula Deep Sky Filter

    This Opticstar 1.25" eyepiece is suitable for both visual observation and imaging these are all-in-one high-transmission deep sky filters.

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    Model#: OSRIFNEB1
    $57.00

  16. Optec - Astrodon Rc photometric filter, 50mm diameter, 3mm thick.

    Optec - Astrodon Rc photometric filter, 50mm diameter, 3mm thick.

    Astrodon Photometrics UVBRcIc filters adhere to the Johnson/Cousins designs as ... Learn More
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    (48 States)
    Model#: 19434
    $320.00

  17. Optec - Astrodon Ic photometric filter, 50mm diameter, 3mm thick.

    Optec - Astrodon Ic photometric filter, 50mm diameter, 3mm thick.

    Astrodon Photometrics UVBRcIc filters adhere to the Johnson/Cousins designs as ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 19435
    $320.00

  18. Optec - Astrodon Clear filter with UV blocking, 50mm dia., 2mm thick.

    Optec - Astrodon Clear filter with UV blocking, 50mm dia., 2mm thick.

    Astrodon Photometrics UVBRcIc filters adhere to the Johnson/Cousins designs as ... Learn More
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    (48 States)
    Model#: 19436
    $225.00

  19. Optec - Astrodon "I"-series LRBG filter set, 50mm diameter x 3mm thick.

    Optec - Astrodon "I"-series LRBG filter set, 50mm diameter x 3mm thick.

    Astrodon Tru-Balance RGB filters have revolutionized CCD ... Learn More
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    (48 States)
    Model#: 19125
    $825.00

  20. Optec - #8 Pale Yellow, 50mm diam. x 2mm thick.

    Optec - #8 Pale Yellow, 50mm diam. x 2mm thick.

    Does a better job blocking the violet and UV at the expense of ... Learn More
    Model#: 17231
    $30.00

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