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

    When it comes to astrophotography and deep-sky observation, the quality of your equipment can make all the difference. The Optolong OIII Filter 2 Inch 18nm is a premier choice for both amateur and professional astronomers who seek to capture the night sky's most elusive details. This high-quality filter is designed to selectively transmit the light emitted by doubly ionized oxygen in nebulae, making it an indispensable tool for observing and photographing faint celestial objects.
    $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"

    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
  • 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

    It allows a 7nm bandwidth of light centered on a wavelength of 500nm, effectively blocking all other light and significantly reducing light pollution. Approximately 90% transmission at the major OIII emission line of 500nm, ensuring bright and clear images of nebulas.
    $299.00 USD
    $299.00 USD