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  1. Optolong LRGB Filter Set - 2" Mounted

    Optolong - LRGB Filter Set - 2" Mounted

    The Optolong LRGB Filter Set includes four 2" mounted imaging filters, including Red, Green, Blue, and Luminance. They're suitable for de-bayered monochrome CCD and CMOS cameras, and function remarkably for both planetary and deep sky imaging.

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    (48 States)
    Model#: LRGB-200
    $359.00

  2. Optolong LRGB CCD Filter Set - 36mm Unmounted

    Optolong - LRGB CCD Filter Set - 36mm Unmounted

    The Optolong LRGB Filter Set includes four 36mm unmounted filters, including Red, Green, Blue, and Luminance. They're suitable for de-bayered monochrome CCD and CMOS cameras, and function remarkably for both planetary and deep sky imaging.

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    Model#: LRGB-36U
    $299.00

  3. Optolong LRGB CCD Filter Set - 31mm Unmounted

    Optolong - LRGB CCD Filter Set - 31mm Unmounted

    The Optolong LRGB Filter Set includes four 31mm unmounted filters, including Red, Green, Blue, and Luminance. They're suitable for de-bayered monochrome CCD and CMOS cameras, and function remarkably for both planetary and deep sky imaging.

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    (48 States)
    Model#: LRGB-31U
    $291.00

  4. Optolong LRGB CCD Filter Set - 1.25" Mounted

    Optolong - LRGB CCD Filter Set - 1.25" Mounted

    The Optolong LRGB Filter Set includes four 1.25" mounted imaging filters, including Red, Green, Blue, and Luminance. They're suitable for de-bayered monochrome CCD and CMOS cameras, and function remarkably for both planetary and deep sky imaging. Learn More

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    Model#: LRGB-125
    $249.00

  5. Optolong L-Pro Filter - EOS Full Frame Clip

    Optolong - L-Pro Filter - EOS Full Frame Clip

    The Optolong L-Pro filter is a multi-bandpass filter that functions remarkably for photographic use with your Canon EOS Full Frame DSLR.

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    Model#: EOSFF-LPRO
    $269.00

  6. Optolong L-Pro Filter - EOS APS C Clip

    Optolong - L-Pro Filter - EOS APS C Clip

    The L-Pro filter from Optolong is a multi-bandpass filter that is excellent for photographic use with your Canon EOS APS DSLR.

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    (48 States)
    Model#: EOSAPS-LPRO
    $249.00

  7. Optolong - L-Pro Filter - 50mm Unmounted

    Optolong - L-Pro Filter - 50mm Unmounted

    The Optolong L-Pro filter delivers better color balance by maximizing transmission band, permitting you to create pictures of broadband objects with emission spectral lines.

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    (48 States)
    Model#: LPRO-50U
    $219.00

  8. Optolong - L-Pro Filter - 36mm Unmounted

    Optolong - L-Pro Filter - 36mm Unmounted

    The Optolong L-Pro filter delivers better color balance by maximizing transmission band, permitting you to create pictures of broadband objects with emission spectral lines.

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    Model#: LPRO-36U
    $168.00

  9. Optolong H-Beta 25nm Filter 1.25" Mounted

    Optolong - H-Beta 25nm Filter - 1.25" Mounted

    This Optolong H-Beta filter has a FWHM of 25nm, making it more suitable for visual observations of the Horsehead, California, and Cocoon nebulae. The filters transmits a 25nm transfer speed of light that is focused at 486nm and accuracy blocks outside wavelengths of light that cause light pollution (both artificial and natural).

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    Model#: HBTA25-125
    $90.00

  10. Optolong H-Alpha 7nm Filter - EOS Full Frame Clip

    Optolong - H-Alpha 7nm Filter - EOS Full Frame Clip

    The Optolong H-Alpha 7nm is a very narrow emission-line filter that works by permitting a 7nm bandwidth of light, focused on the 656nm wavelength through, and blocking the transmission of contrast-killing light pollution wavelengths.

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    Model#: EOSFF-HAL7
    $239.00

  11. Optolong H-Alpha 7nm Filter - EOS APS C Clip

    Optolong - H-Alpha 7nm Filter - EOS APS C Clip

    The Optolong H-Alpha 7nm is a very narrow emission-line filter that works by permitting a 7nm bandwidth of light, focused on the 656nm wavelength through, and blocking the transmission of contrast-killing light pollution wavelengths.

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    Model#: EOSAPS-HAL7
    $219.00

  12. Optolong H-Alpha 7nm CCD Filter - 50mm Unmounted

    Optolong - H-Alpha 7nm CCD Filter - 50mm Unmounted

    The Optolong H-Alpha 7nm is a very narrow emission-line filter that works by permitting a 7nm bandwidth of light, focused on the 656nm wavelength through, and blocking the transmission of contrast-killing light pollution wavelengths.

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    (48 States)
    Model#: HAL7-50U
    $259.00

  13. Optolong H-Alpha 7nm CCD Filter - 36mm Unmounted

    Optolong - H-Alpha 7nm CCD Filter - 36mm Unmounted

    The Optolong H-Alpha 7nm is a very narrow emission-line filter that functions by permitting a 7nm light bandwidth, focused on the 656nm wavelength through, and obstructing the transmission of contrast-killing light-pollution wavelengths.

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    Model#: HAL7-36U
    $193.00

  14. Optolong H-Alpha 7nm CCD Filter 31mm Unmounted

    Optolong - H-Alpha 7nm CCD Filter - 31mm Unmounted

    The Optolong H-Alpha 7nm is a very narrow emission-line filter that functions by permitting a 7nm light bandwidth, focused on the 656nm wavelength through, and obstructing the transmission of contrast-killing light-pollution wavelengths.

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    Model#: HAL7-31U
    $190.00

  15. Optolong H-Alpha 7nm CCD Filter - 2" Mounted

    Optolong - H-Alpha 7nm CCD Filter - 2" Mounted

    The Optolong H-Alpha 7nm is an very narrow emission-line filter that works by permitting a 7nm bandwidth of light, fixated on the 656nm wavelength through, and blocking the transmission of contrast killing wavelengths of light pollution.

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    (48 States)
    Model#: HAL7-200
    $259.00

  16. Optolong H-Alpha 7nm CCD Filter - 1.25" Mounted

    Optolong - H-Alpha 7nm CCD Filter - 1.25" Mounted

    The Optolong H-Alpha 7nm is an very narrow emission-line filter that works by permitting a 7nm bandwidth of light, fixated on the 656nm wavelength through, and blocking the transmission of contrast killing wavelengths of light pollution.

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    Model#: HAL7-125
    $175.00

  17. Optolong H-Alpha 12nm Filter - EOS Full Frame Clip

    Optolong - H-Alpha 12nm Filter - EOS Full Frame Clip

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

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    Model#: EOSFF-HAL12
    $180.00

  18. Optolong H-Alpha 12nm Filter - EOS APS C Clip

    Optolong - H-Alpha 12nm Filter - EOS APS C Clip

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

    Model#: EOSAPS-HAL12
    $160.00

  19. Optolong H-Alpha 12nm CCD Filter - 50mm Unmounted

    Optolong - H-Alpha 12nm CCD Filter - 50mm 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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    (48 States)
    Model#: HAL12-50U
    $209.00

  20. Optolong - H-Alpha 12nm CCD Filter - 50mm Square Unmounted

    Optolong - H-Alpha 12nm CCD Filter - 50mm Square 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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    (48 States)
    Model#: HAL12-50SQ
    $259.00

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