Collection: 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

19 Products

Filter products

The highest price is $1,369.00 CAD
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  • Sale
    Optolong 2" L-Quad Enhance Broadband Filter - LQUAD2
  • Sale
    Optolong  L-eNhance Filter - 2"
  • Sale
    Optolong  L-Pro Filter - 2"
  • Sale
    Optolong 3nm L-Ultimate Filter - 2"
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    Optolong  L-eXtreme Dual Band Filter - 2"
  • Sale
    Optolong  L-eXtreme F2 7nm Dual Band Filter for Fast Optics - 2"
  • Sale
    Optolong  L-Pro Filter - 1.25"
  • Optolong  L-eNhance Clip Filter for Canon EOS APS-C
  • Sale
    Optolong L-eXtreme F2 7nm Dual Band Filter for Fast Optics - 2" (OPEN BOX)
  • Sale
    Optolong  L-eNhance Filter - 1.25" (OPEN BOX)
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    Optolong  L-eNhance Clip Filter for Canon EOS APS-C (OPEN BOX)
  • Sale
    Optolong 3nm SHO S-II/H-Alpha/O-III Filters - 2"
  • Sale
    Optolong  L-eXtreme Dual Band Filter - 1.25"
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    Optolong  L-eNhance Filter - 1.25"
  • Optolong  L-Pro Filter - 77 mm
  • Sale
    Optolong L-Pro Clip Filter for Sony Full Frame Cameras
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    Optolong L-Pro Clip Filter for Nikon Full Frame Cameras
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    Optolong L-Pro Clip Filter for Canon 5D/5D Mark II/III & 6D FF Cameras
  • Sale
    Optolong L-Pro Clip Filter for Canon EOS APS-C