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"

    Welcome to the world of stargazing transformed. The Optolong OIII 18nm Filter 1.25" is your gateway to an unparalleled viewing experience, crafted specifically for the 1.25 inch telescope eyepiece. As amateur astronomers seek clearer views under light-polluted skies, this filter emerges as an essential tool, meticulously designed to drastically reduce light pollution while enhancing the visibility of nebulae and distant galaxies.
    $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)

    The ZWO OIII Narrowband Filter is primarily used for capturing and enhancing images of deep-sky objects such as nebulae. By isolating the OIII emission lines, it enables astrophotographers to obtain clearer and more detailed images, even in light-polluted environments.
    $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 filter blocks infrared wavelengths from 700nm to 1100nm, eliminating the need for a separate IR-Cut filter. Precision Polishing: The filter substrate is fine-optically polished to 1/4 wave with less than 30 parallelism over both surfaces, ensuring superior image quality. Made from 2mm thick Schott B260 optical glass substrate, the filter offers excellent durability and reliability.
    $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"

    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