1.25 Inch OIII Filter For Telescope

Enhance your telescope's capabilities with our 1.25 Inch OIII Filter, expertly designed to isolate the oxygen III emission line. This high-performance filter is ideal for observing planetary nebulae, supernova remnants, and other celestial objects that emit in the OIII spectrum. The 1.25-inch size ensures a perfect fit for a wide range of telescopes, providing unmatched 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 an experienced astronomer or a passionate amateur, our OIII filter will elevate your astrophotography to new heights.

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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
  • ZWO OIII Narrowband Filter 1.25" (7nm)

    ZWO OIII Narrowband Filter 1.25" (7nm)

    ZWO OIII Narrowband Filter 1.25" (7nm)

    It effectively blocks all other light, providing clear and detailed views of nebulae and other celestial objects. Whether you are dealing with light pollution or seeking to enhance the contrast and detail of your images, the ZWO OIII Narrowband Filter is an essential tool for any serious astronomer or astrophotographer.
    $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 powerful tool for any astronomer or astrophotographer looking to reduce the effects of light pollution and improve the visibility of deep-sky objects. With high transmission rates, advanced coating technology, and durable construction, this filter ensures that you can capture stunning, high-contrast images of the night sky with ease.
    $209.00 USD
    $209.00 USD
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    Optolong OIII Narrowband 6.5nm Filter 2" / 1.25"

    Optolong OIII Narrowband 6.5nm Filter 2" / 1.25"

    Astrophotography enthusiasts, meet your next essential tool: the Optolong OIII Narrowband 6.5nm Filter, available in both 2" and 1.25" sizes. This high-quality filter is designed to isolate the Oxygen III (OIII) emission line at 500nm, drastically reducing the impact of light pollution and enhancing the contrast and details of your deep-sky images.
    From $209.00 USD
    From $209.00 USD