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  1. 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.
  2. Optolong LRGB + SHO 2" Imaging Mounted 7 Filter Set Optolong LRGB + SHO 2

    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.
  3. 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.
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