Optolong Filters

Optolong is an optical company based in China.  They offer a full range of astronomy filters for both visual and imaging use.  Their duo- and tri-band light pollution suppression filters are especially popular.  Khanscope offers the entire Optolong line, including L-eNhance, L-Pro & L-eXtreme filters.

11 Products

Filter products
The highest price is $525.00 CAD
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  • Optolong L-Pro Filter - 2"
    Optolong

    Optolong L-Pro Filter - 2"

    Out of stock
    $269.00 CAD
  • Optolong L-QEF L-Quad Enhance Filter - 2"
    Optolong

    Optolong L-QEF L-Quad Enhance Filter - 2"

    In Stock
    $269.00 CAD
  • Optolong L-eXtreme Dual Band Filter - 2"
    Optolong

    Optolong L-eXtreme Dual Band Filter - 2"

    In Stock
    $417.00 CAD
  • Optolong L-eXtreme F2 7nm Dual Band Filter for Fast Optics - 2"
    Optolong

    Optolong L-eXtreme F2 7nm Dual Band Filter for Fast Optics - 2"

    In Stock
    $417.00 CAD
  • Optolong L-eNhance Clip Filter for Canon EOS APS-C
    Optolong

    Optolong L-eNhance Clip Filter for Canon EOS APS-C

    Out of stock
    $350.00 CAD
  • Optolong L-eNhance Filter - 2"
    Optolong

    Optolong L-eNhance Filter - 2"

    Out of stock
    $309.00 CAD
  • Optolong 3nm L-Ultimate Filter - 2"
    Optolong

    Optolong 3nm L-Ultimate Filter - 2"

    In Stock
    $525.00 CAD
  • Optolong L-Pro Clip Filter for Nikon Full Frame Cameras
    Optolong

    Optolong L-Pro Clip Filter for Nikon Full Frame Cameras

    Out of stock
    $363.00 CAD
  • Optolong L-Pro Clip Filter for Canon 5D/5D Mark II/III & 6D FF Cameras
    Optolong

    Optolong L-Pro Clip Filter for Canon 5D/5D Mark II/III & 6D FF Cameras

    Out of stock
    $363.00 CAD
  • Optolong L-Pro Filter - 1.25"
    Optolong

    Optolong L-Pro Filter - 1.25"

    In Stock
    $201.00 CAD
  • Optolong L-Pro Clip Filter for Canon EOS APS-C
    Optolong

    Optolong L-Pro Clip Filter for Canon EOS APS-C

    Out of stock
    $336.00 CAD