2 Inch OIII Filter For Telescope

Enhance your telescope's performance with our 2 Inch OIII Filter, specifically designed to isolate the oxygen III emission line. This high-quality filter is perfect for observing planetary nebulae, supernova remnants, and other celestial objects emitting in the OIII spectrum. With its 2-inch diameter, it fits a wide range of telescopes, providing unparalleled clarity and contrast. Capture the intricate details and vibrant colors of the night sky, revealing the hidden beauty of deep-sky objects with exceptional precision. Whether you're a seasoned astronomer or an enthusiastic beginner, our OIII filter will elevate your astrophotography to new heights.

  • Optolong OIII Filter 2 Inch 18nm

    Optolong OIII Filter 2 Inch 18nm

    Optolong OIII Filter 2 Inch 18nm

    This filter is specifically designed to improve the visibility of celestial objects, particularly nebulae. By isolating the emission lines of doubly ionized oxygen (OIII), it enhances the contrast of these objects against the night sky, making them more visible through your telescope.
    $158.00 USD
    $158.00 USD
  • 48298329800917|48298329833685

    Optolong OIII Narrowband 6.5nm Filter 2" / 1.25"

    Optolong OIII Narrowband 6.5nm Filter 2" / 1.25"

    With its state-of-the-art construction and advanced coating technology, the Optolong OIII Narrowband Filter ensures that you capture the most stunning and clear images of nebulae and other celestial objects.
    From $209.00 USD
    From $209.00 USD
  • 48296906031317

    Optolong 2" OIII 6.5nm Filter

    Optolong 2" OIII 6.5nm Filter

    The Optolong 2" OIII 6.5nm Filter is an indispensable tool for astronomers and astrophotographers seeking to capture the intricate details of deep-sky objects. This professional-grade narrowband filter is specifically designed to isolate the Oxygen III (OIII) emission line at 500nm, significantly enhancing the contrast and visibility of celestial phenomena. Whether you are photographing or visually observing nebulae, the Optolong OIII 6.5nm Filter ensures unparalleled performance and clarity by drastically reducing light pollution and other unwanted wavelengths.
    $279.00 USD
    $279.00 USD
  • ZWO 2" OIII Narrowband Filter 7nm

    ZWO 2" OIII Narrowband Filter 7nm

    ZWO 2" OIII Narrowband Filter 7nm

    The ZWO 2" OIII Narrowband Filter 7nm is a premium optical accessory tailored for the dedicated astronomer. This narrowband filter significantly improves the quality of your astronomical observations and imaging, particularly when studying nebulas. With its precise bandwidth, it enables you to isolate specific wavelengths of light, providing clearer and more detailed views of celestial objects.
    $299.00 USD
    $299.00 USD