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  1. Optolong Oxygen OIII 6.5nm 2" filter Optolong Oxygen OIII 6.5nm 2

    Optolong Oxygen OIII 6.5nm 2" filter

    $229.00
    Take your imaging up a notch with the improved OIII filter from Optolong.
  2. Optolong SHO-3nm 2" Filter Set with H-Alpha, SII, and OIII Filters Optolong SHO-3nm 2

    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.
  3. 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

  4. Optolong LRGB 1.25" Imaging Mounted Filter Set Optolong LRGB 1.25

    Optolong LRGB 1.25" Imaging Mounted Filter Set

    $249.00
    Look no further for an LRGB set for your 1.25" filter wheel or drawer.
  5. Optolong LRGB 2" Imaging Mounted Filter Set Optolong LRGB 2

    Optolong LRGB 2" Imaging Mounted Filter Set

    $359.00
    Look no further for an LRGB set for your 2" filter wheel or drawer.
  6. Optolong SII 6.5nm 2" filter Optolong SII 6.5nm 2

    Optolong SII 6.5nm 2" filter

    $229.00
    The SII 6.5nm from Optolong works fantastically as a photographic filter, but also works for viewing faint nebula.
  7. Optolong SII 6.5nm 1.25" filter Optolong SII 6.5nm 1.25

    Optolong SII 6.5nm 1.25" filter

    $159.00
    The SII 6.5nm from Optolong works fantastically as a photographic filter, but also works for viewing faint nebula.
  8. Optolong H-Alpha 7nm 1.25" filter Optolong H-Alpha 7nm 1.25

    Optolong H-Alpha 7nm 1.25" filter

    $159.00
    The H-Alpha 7nm from Optolong works fantastically as a photographic filter, but also works for viewing faint emission nebula.
  9. Optolong H-Alpha 7nm 2" filter Optolong H-Alpha 7nm 2

    Optolong H-Alpha 7nm 2" filter

    $229.00
    The H-Alpha 7nm from Optolong works fantastically as a photographic filter, but also works for viewing faint emission nebula.
  10. Optolong SHO 2" Filter Set with H-Alpha, SII, and OIII Filters Optolong SHO 2

    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.
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