8 Item(s)
Set Descending Direction
  1. 1.25" Oxygen III Line band filter

    $99.95
    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 . . .
  2. 48mm Oxygen III line band filter for 2" eyepieces

    $139.95
    This 2" Celestron Oxygen III light pollution filter has a very narrow passband that blocks out almost all unwanted light pollution, making it a good choice for nebula observing from city and suburban locations . . .
  3. Optolong LRGB + SHO 2" Imaging Mounted 7 Filter Set

    $1,009.00
    This is the complete set of imaging filters to take your session to a higher level.
  4. Optolong Oxygen OIII 6.5nm 2" filter

    $229.00
    Take your imaging up a notch with the improved OIII filter from Optolong.
  5. 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.
  6. 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

  7. Optolong Oxygen OIII 6.5nm 1.25" filter

    $159.00
    Take your imaging up a notch with the improved OIII filter from Optolong.
  8. Optolong SHO-3nm 2" Filter Set with H-Alpha, SII, and OIII Filters

    $1,199.00
    Add this 3nm set to your LRBG set and get the most out of your imaging.
8 Item(s)
Set Descending Direction