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Light Pollution Filters

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  1. Optolong UHC Filter - EOS Full Frame Clip

    Optolong - UHC Filter - EOS Full Frame Clip

    This UHC, or Ultra High Contrast, filter from Optolong provides a bit more contrast than the CLS filter, but works in much the same way.

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    Model#: EOSFF-UHC

    Available

    $115.00

  2. Optolong Moon SkyGlow Filter - 2" Mounted

    Optolong - Moon SkyGlow Filter - 2" Mounted

    The Optolong Moon and Skyglow Filter is ideal for both visual and photographic usage. You'll see a darker background sky because of the obstruction of natural skyglow at 589nm wavelength and in emission from lights that cause artificial light pollution.

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    Model#: MSG-200

    Available

    $70.00

  3. 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

    Available

    $219.00

  4. 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

    Available

    $168.00

  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

    Available

    $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

    Available

    $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

    Available

    $155.00

  8. Optolong CLS Filter - Nikon D7000/D7100 Clip

    Optolong - CLS Filter - Nikon D7000/D7100 Clip

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    Model#: NIKD7-CLS

    Available

    $109.00

  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

    Available

    $109.00

  10. IDAS Hutech Light Pollution Suppression Filter - 82mm

    IDAS - Hutech - Light Pollution Suppression Filter - 82mm

    This light pollution filter suppresses artificial light emission lines while preserving the emission lines from nebulae, therefore enhancing the view and image. Using Multi-Bandpass technology, color balance is preserved when taking images.

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    (48 States)
    Model#: LPS-D1-82

    Available

    $369.00

  11. IDAS Hutech Light Pollution Suppression Filter 1.25"

    IDAS - Hutech - Light Pollution Suppression Filter - 1.25"

    This light pollution filter suppresses artificial light emission lines while preserving the emission lines from nebulae, therefore enhancing the view and image.

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    Model#: LPS-D1-28.6

    Available

    $179.00

  12. IDAS - Hutech - Light Pollution Suppression Filter (to be used with MFA)
  13. Celestron Light Pollution Imaging Filter for Rowe-Ackerman Schmidt Astrograph

    Celestron - Light Pollution Imaging Filter for Rowe-Ackerman Schmidt Astrograph

    Get the most out of your Celestron Rowe-Ackermann Schmidt Astrograph, even under light-polluted skies, with this Light Pollution Imaging Filter, custom-designed for RASA by Celestron and Astrodon.

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    (48 States)
    Model#: CEL-93617

    Available

    $499.95

  14. Baader Planetarium - UHC-S / L-Booster-Filter 2"

    Baader Planetarium - UHC-S / L-Booster-Filter 2"

    The Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - without excessive dimming and loss of background star fields.

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    Model#: FUHC-2

    In Stock

    $147.00

  15. AstroOptic - 2" CLS Filter

    AstroOptic - 2" CLS Filter

    Light pollution CLS Filters are designed to minimize the affects of light pollution by removing common nanometers and wavelengths found in artificial street lights in the city.

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    Model#: Q1-CLS2-01

    In Stock

    Regular Price: $116.99

    Special Price: $89.95

  16. Astro Optic 1.25" CLS Filter

    AstroOptic - 1.25" CLS Filter

    Light pollution CLS Filters are designed to minimize the affects of light pollution by removing common nanometers and wavelengths found in artificial street lights in the city.

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    Model#: Q1-CLS125-01

    Available

    Regular Price: $103.99

    Special Price: $79.95

  17. Astronomik CLS Light Pollution Filter Canon EOS Full Frame Clip

    Astronomik - CLS Light Pollution Filter - Canon EOS Full Frame Clip

    The Astronomik CLS filter is excellent for both visual and black and white (monochrome) CCD imaging of nebulae, galaxies and star clusters with a wide variety of astronomical instruments with different sizes.

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    Model#: cls-eosxl

    Available

    $159.95

  18. Astronomik - CLS Light Pollution Filter - 36mm Round Unmounted

    Astronomik - CLS Light Pollution Filter - 36mm Round Unmounted

    The Astronomik CLS is a budget filter for visual observation, Black & White photography and CCD photographs of nebulae, galaxies and star clusters with astronomical instruments of any size.

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    Model#: CLS-36R

    Available

    $99.95

  19. Astronomik - CLS Light Pollution Filter - 31mm Round Unmounted

    Astronomik - CLS Light Pollution Filter - 31mm Round Unmounted

    The Astronomik CLS is an excellent filter for black & white and color imaging of nebulae, galaxies and star clusters with astronomical instruments of any size.

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    Model#: CLS-31

    Available

    $79.95

  20. Astronomik CLS Light Pollution Filter - 1.25" Mounted

    Astronomik - CLS Light Pollution Filter - 1.25" Mounted

    The Astronomik CLS is an excellent filter for black & white and color imaging of nebulae, galaxies and star clusters with astronomical instruments of any size. By blocking the spectral lines of mercury and sodium-vapor lamps, and letting the largest part of the visible light and H-alpha emissions pass, the CLS filter will effectively block out most surrounding light pollution, eliminating that annoying orange glare.

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    Model#: CLS-1

    Available

    $69.95

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