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  1. LP-3 Oxygen III line band filter for 1.25" ep LP-3 Oxygen III line band filter for 1.25

    LP-3 Oxygen III line band filter for 1.25" ep

    $79.50
    1 Review(s)
    Product description coming soon . . . . . .
  2. Optolong LRGB + SHO 1.25" Imaging Mounted 7 Filter Set Optolong LRGB + SHO 1.25

    Optolong LRGB + SHO 1.25" Imaging Mounted 7 Filter Set

    $665.00
    This is the complete set of imaging filters to take your session to a higher level.

    Out of stock

  3. 1.25" Oxygen III Line band filter 1.25

    1.25" Oxygen III Line band filter

    $99.95
    2 Review(s)
    This Celestron Oxygen III light pollution filter has a very narrow passband for very high contrast on emission nebulas, making it a good choice for city and suburban observing . . .
  4. Optolong Oxygen OIII 6.5nm 1.25" filter Optolong Oxygen OIII 6.5nm 1.25

    Optolong Oxygen OIII 6.5nm 1.25" filter

    $159.00
    Take your imaging up a notch with the improved OIII filter from Optolong.
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