Broadband Filters For Telescope

Unlock the full spectrum of the night sky with our broadband filters for telescopes. These filters are ideal for observing a wide range of celestial objects, enhancing contrast and reducing light pollution to deliver vibrant, detailed views. Perfect for both urban and rural settings, our broadband filters allow you to explore the beauty of stars, galaxies, and nebulae with clarity and depth. Whether you're observing the Milky Way or distant galaxies, these filters will elevate your astronomical experience. Capture stunning images and bring out the best in your night sky observations with our high-quality broadband filters.

  • Optolong Moon & Skyglow Filter 1.25"

    Optolong Moon & Skyglow Filter 1.25"

    Optolong Moon & Skyglow Filter 1.25"

    Whether you’re observing from a suburban backyard or a light-polluted urban environment, the Optolong Moon & Skyglow filter will help you see the universe in greater detail than ever before. Don't miss out on the opportunity to improve your stargazing and astrophotography experience. Order your Optolong Moon & Skyglow Filter 1.25" today and start capturing the cosmos with unmatched clarity and precision.
    $72.00 USD
    $72.00 USD
  • 48296815657173

    Optolong Moon and Skyglow Filter 2"

    Optolong Moon and Skyglow Filter 2"

    For astronomers and astrophotographers seeking to capture clear and detailed views of the night sky, the Optolong Moon and Skyglow Filter 2" is an essential tool. This high-quality filter is designed to significantly reduce the impact of skyglow and artificial light pollution, enhancing the visibility of celestial objects.
    $88.00 USD
    $88.00 USD
  • Optolong CLS Filter 1.25"

    Optolong CLS Filter 1.25"

    Optolong CLS Filter 1.25"

    The filter provides 95% transmission of main nebula emission lines, including H-alpha (656nm), OIII (496nm and 500nm), SII (672nm), and H-beta (486nm), ensuring bright and clear images.
    $95.00 USD
    $95.00 USD
  • Optolong UHC Light Pollution Filter 1.25"

    Optolong UHC Light Pollution Filter 1.25"

    Optolong UHC Light Pollution Filter 1.25"

    The filter provides 95% transmission of main nebula emission lines, including H-beta (486nm), OIII (495.9nm and 500.7nm), H-alpha (656nm), and SII (672nm), ensuring bright and clear images.
    $95.00 USD
    $95.00 USD
  • Optolong CLS 2" Light Pollution Filter

    Optolong CLS 2" Light Pollution Filter

    Optolong CLS 2" Light Pollution Filter

    Using the CLS Filter it significantly improves the visibility of deep-sky objects, enhancing the contrast and detail in your observations and photographs. Whether you're using a color CCD camera or an unmodified DSLR, this filter is a must-have for clearer, more detailed views of the cosmos.
    $118.00 USD
    $118.00 USD
  • Optolong UHC 2" Light Pollution Filter

    Optolong UHC 2" Light Pollution Filter

    Optolong UHC 2" Light Pollution Filter

    It offers 0.1% transmission of the major emission lines of artificial light pollution, such as mercury (Hg) at 435.8nm, 546.1nm, 577nm, and 578.1nm, and sodium (Na) at 589nm, 589.6nm, 615.4nm, and 616.1nm.
    $135.00 USD
    $135.00 USD
  • 48312819220693

    Optolong L-Pro Light Pollution Broadband Filter 1.25"

    Optolong L-Pro Light Pollution Broadband Filter 1.25"

    The Optolong L-Pro Light Pollution Broadband Filter represents a breakthrough in the field of astrophotography and visual observation under light-polluted skies. Tailored specifically for deep-sky observers and photographers, the L-Pro filter is an essential tool that provides clarity and enhances the visibility of celestial objects by selectively filtering out common light pollutants.
    $176.00 USD
    $176.00 USD
  • Optolong L-Pro Light Pollution Broadband Filter 2"

    Optolong L-Pro Light Pollution Broadband Filter 2"

    Optolong L-Pro Light Pollution Broadband Filter 2"

    Achieves very high transmission (~90%) at major nebula emission lines, including OIII (496nm and 500nm), H-beta (486nm), NII (654nm and 658nm), H-alpha (656nm), and SII (672nm).
    $219.00 USD
    $219.00 USD