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  • Nebula Filter Oxygen III 1.25-inch
    Nebula Filter Oxygen III 1.25-inch
    $ 89.99

    Nebula Filter Oxygen III 1.25-inch

    Explore Scientific

    Explore Scientific Nebula Filter 1.25" O-III Range from 483nm to 511nm with peak at 496nm. Transmission 96.7% Oxygen III - This is the highest cont...

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    $ 89.99
  • Nebula Filter Oxygen III 2.0-inch
    Nebula Filter Oxygen III 2.0-inch
    $ 178.99

    Nebula Filter Oxygen III 2.0-inch

    Explore Scientific

    Explore Scientific Nebula Filter 1.25" O-III Range from 483nm to 511nm with peak at 496nm. Transmission 96.7% Oxygen III - This is the highest cont...

    View full details
    $ 178.99
  • Nebula Filter Oxygen III 1.25-inch 6.5nm
    Nebula Filter Oxygen III 1.25-inch 6.5nm
    $ 158.99

    Nebula Filter Oxygen III 1.25-inch 6.5nm

    Explore Scientific

    Features High quality Explore Scientific O-III filter Let only the oxygen emission lines "through" Absorbs all other emission lines Absorbs almo...

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    $ 158.99
  • Nebula Filter Oxygen III 2-inch 6.5nm
    Nebula Filter Oxygen III 2-inch 6.5nm
    $ 249.99

    Nebula Filter Oxygen III 2-inch 6.5nm

    Explore Scientific

    Features High quality Explore Scientific O-III filter Let only the oxygen emission lines "through" Absorbs all other emission lines Absorbs almo...

    View full details
    $ 249.99