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.
Optolong Filters

21 Products

Filter products
The highest price is $1,739.00 CAD
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  • Optolong 2" L-Quad Enhance Broadband Filter - LQUAD2
    Optolong

    Optolong 2" L-Quad Enhance Broadband Filter - LQUAD2

    In Stock
    $289.00 CAD
  • Optolong L-eNhance Filter - 2"
    Optolong

    Optolong L-eNhance Filter - 2"

    In Stock
    $289.00 CAD
  • Optolong L-Pro Filter - 2"
    Optolong

    Optolong L-Pro Filter - 2"

    Out of stock
    $289.00 CAD
  • Optolong 3nm L-Ultimate Filter - 2"
    Optolong

    Optolong 3nm L-Ultimate Filter - 2"

    In Stock
    $564.00 CAD
  • Optolong L-eXtreme Dual Band Filter - 2"
    Optolong

    Optolong L-eXtreme Dual Band Filter - 2"

    In Stock
    $448.00 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
    $448.00 CAD
  • Optolong L-Pro Filter - 1.25"
    Optolong

    Optolong L-Pro Filter - 1.25"

    Out of stock
    $216.00 CAD
  • Optolong L-eNhance Clip Filter for Canon EOS APS-C
    Optolong

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

    In Stock
    $376.00 CAD
  • Sale
    Optolong L-eXtreme Dual Band Filter - 2" (DISPLAY UNIT)
    Optolong

    Optolong L-eXtreme Dual Band Filter - 2" (DISPLAY UNIT)

    Only 1 left
    $337.50 CAD
    $375.00 CAD $337.50 CAD
  • Sale
    Optolong L-eXtreme F2 7nm Dual Band Filter for Fast Optics - 2" (OPEN BOX)
    Optolong

    Optolong L-eXtreme F2 7nm Dual Band Filter for Fast Optics - 2" (OPEN BOX)

    Only 1 left
    $337.50 CAD
    $375.00 CAD $337.50 CAD
  • Sale
    Optolong L-eNhance Filter - 1.25" (OPEN BOX)
    Optolong

    Optolong L-eNhance Filter - 1.25" (OPEN BOX)

    Only 1 left
    $197.10 CAD
    $219.00 CAD $197.10 CAD
  • Sale
    Optolong L-eNhance Clip Filter for Canon EOS APS-C (OPEN BOX)
    Optolong

    Optolong L-eNhance Clip Filter for Canon EOS APS-C (OPEN BOX)

    Only 1 left
    $269.10 CAD
    $299.00 CAD $269.10 CAD
  • Optolong 3nm SHO S-II/H-Alpha/O-III Filters - 2"
    Optolong

    Optolong 3nm SHO S-II/H-Alpha/O-III Filters - 2"

    In Stock
    $1,739.00 CAD
  • Optolong H-Alpha 7nm Imaging Filter - 1.25" - HA-7-125
    Optolong

    Optolong H-Alpha 7nm Imaging Filter - 1.25" - HA-7-125

    Out of stock
    $231.00 CAD
  • Optolong L-eXtreme Dual Band Filter - 1.25"
    Optolong

    Optolong L-eXtreme Dual Band Filter - 1.25"

    Out of stock
    $347.00 CAD
  • Optolong L-eNhance Filter - 1.25"
    Optolong

    Optolong L-eNhance Filter - 1.25"

    Out of stock
    $260.00 CAD
  • Optolong L-Pro Filter - 77 mm
    Optolong

    Optolong L-Pro Filter - 77 mm

    Out of stock
    $419.00 CAD
  • Optolong L-Pro Clip Filter for Sony Full Frame Cameras
    Optolong

    Optolong L-Pro Clip Filter for Sony Full Frame Cameras

    Out of stock
    $390.00 CAD
  • Optolong L-Pro Clip Filter for Nikon Full Frame Cameras
    Optolong

    Optolong L-Pro Clip Filter for Nikon Full Frame Cameras

    In Stock
    $390.00 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
    $390.00 CAD
  • Optolong L-Pro Clip Filter for Canon EOS APS-C
    Optolong

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

    In Stock
    $361.00 CAD