OIII Filters For Telescope

Unlock the universe's hidden beauty with our OIII filters for telescopes. These high-performance filters are designed to isolate the oxygen III emission line, making them ideal for capturing stunning details of planetary nebulae, supernova remnants, and other celestial objects. With our OIII filters, your telescope will reveal the intricate structures and vibrant colors of the night sky, offering unparalleled clarity and contrast. Whether you're a seasoned astronomer or a passionate amateur, these filters will enhance your deep-sky observations, bringing out the best in your astrophotography.

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    Optolong OIII 18nm Filter 1.25"

    Optolong OIII 18nm Filter 1.25"

    Ready to transform your night sky observations? Order your Optolong OIII 18nm Filter today and see the universe in a new light! Join thousands of satisfied astronomers who have taken their stargazing to the next level. Don't wait—unlock the secrets of the cosmos with precision and clarity!
    $128.00 USD
    $128.00 USD
  • Optolong OIII Filter 2 Inch 18nm

    Optolong OIII Filter 2 Inch 18nm

    Optolong OIII Filter 2 Inch 18nm

    The filter guarantees 90% transmission at the critical wavelengths of 495.9nm and 500.7nm, providing clear and vivid images of nebulae. It offers 0.1% transmission at 435nm and 578nm for Hg and at 589nm for Na, effectively cutting out unwanted light pollution.
    $158.00 USD
    $158.00 USD
  • ZWO OIII Narrowband Filter 1.25" (7nm)

    ZWO OIII Narrowband Filter 1.25" (7nm)

    ZWO OIII Narrowband Filter 1.25" (7nm)

    The ZWO OIII Narrowband Filter 1.25" (7nm) is an essential tool for anyone serious about astronomical observation and astrophotography. Its ability to isolate specific wavelengths and reduce light pollution impact makes it invaluable for capturing stunning images of deep-sky objects.
    $179.00 USD
    $179.00 USD
  • Optolong OIII 6.5nm Filter 1.25"

    Optolong OIII 6.5nm Filter 1.25"

    Optolong OIII 6.5nm Filter 1.25"

    The Optolong OIII 6.5nm Filter 1.25" is a must-have tool for astronomers and astrophotographers who are serious about capturing the most detailed and clear images of the night sky. Designed specifically for deep-sky observation and imaging, this narrowband filter isolates the Oxygen III (OIII) emission line at 500nm, significantly enhancing the contrast and visibility of celestial objects
    $209.00 USD
    $209.00 USD
  • 48298329800917|48298329833685

    Optolong OIII Narrowband 6.5nm Filter 2" / 1.25"

    Optolong OIII Narrowband 6.5nm Filter 2" / 1.25"

    The Optolong OIII Narrowband 6.5nm Filter is an essential tool for astrophotographers and astronomers who want to capture stunning images of the night sky. Its ability to capture specific wavelengths of light and reduce the impact of light pollution makes it invaluable for achieving detailed and high-contrast 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 designed to improve the visibility and detail of celestial objects by isolating the Oxygen III (OIII) emission line at 500nm. This filter blocks unwanted light wavelengths, including those from artificial light pollution and natural skyglow, enhancing the contrast and clarity of deep-sky objects such as emission nebulae and supernova remnants. It is particularly effective for both visual observation and astrophotography, making it an essential tool for any astronomer.
    $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