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  1. Research Series 2" RBG+C+L Filters

    $749.00
    This 50mm LRBGC five filter set drops into the filter carousel in an SBIG STL camera for imaging without vignetting even the largest CCD detector in the series . . .
  2. Optolong L-eNhance 1.25" Light Pollution Tri-Band Imaging Filter

    $179.00
    Take back the night sky by using the Optolong L-eNhance 1.25" Tri-Band filter when imaging. A convenient and economic way to eNhance your nightly passion.
  3. Optolong H-Alpha 7nm 2" filter

    $259.00
    The H-Alpha 7nm from Optolong works fantastically as a photographic filter, but also works for viewing faint emission nebula.
  4. Optolong LRGB 1.25" Imaging Mounted Filter Set

    $249.00
    Look no further for an LRGB set for your 1.25" filter wheel or drawer.
  5. Optolong L-Pro 2" Light Pollution Filter

    $199.00
    The Optolong 2" L-Pro light pollution filter is a great way to suppress the issues caused by all these lights that are all around us. This mounted filter can be used visually or photographically.
  6. Optolong Oxygen OIII 6.5nm 1.25" filter

    $159.00
    Take your imaging up a notch with the improved OIII filter from Optolong.
  7. Optolong SII 6.5nm 2" filter

    $250.00
    The SII 6.5nm from Optolong works fantastically as a photographic filter, but also works for viewing faint nebula.
  8. Optolong SHO 2" Filter Set with H-Alpha, SII, and OIII Filters

    $720.00
    Add this set to your LRBG set and get the most out of your imaging.
  9. Celestron LIGHT POLLUTION IMAGING FILTER, RASA 8

    $289.00

    Enhance your 8” Rowe-Ackermann Schmidt Astrograph (RASA) by blocking light pollution, improving image contrast, and darkening the sky background.
    This filter selectively blocks wavelengths of light from sources of light pollution, such as streetlights, not broad regions of the spectrum.
    Does not block wavelengths associated with emission nebulae, keeping your nebula images bright and detailed.
    Fits into the 8” RASA’s integrated filter mount, maintaining peak optical performance.
    Optically flat surfaces free of defects, constructed of Schott glass with anti-reflection coatings.

  10. Optolong L-eXtreme 2" Light Pollution Dual Passband Imaging Filter 7nm Ha/OIII

    $309.00

    Take back the night sky by using the Optolong L-eXtreme 2" Dual Passband filter when imaging. Take your backyard imaging to places you never thought possible.

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