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"

    The Optolong Moon & Skyglow Filter 1.25" is an essential tool for astronomers and astrophotographers seeking to enhance their viewing and imaging experiences. Designed to darken the background sky by blocking light from skyglow and street lights, this filter increases contrast and reveals more details in the Moon, galaxies, nebulae, and globular star clusters.
    $72.00 USD
    $72.00 USD
  • 48296815657173

    Optolong Moon and Skyglow Filter 2"

    Optolong Moon and Skyglow Filter 2"

    The Optolong Moon and Skyglow Filter 2" is designed to improve the visibility of celestial objects by reducing the transmission of light pollutants. This filter blocks unwanted light from skyglow and streetlights, darkening the background sky and enhancing the contrast of the Moon, galaxies, nebulae, and globular star clusters. It is particularly effective for both visual observation and astrophotography, making it an essential tool for any astronomer.
    $88.00 USD
    $88.00 USD
  • Optolong CLS Filter 1.25"

    Optolong CLS Filter 1.25"

    Optolong CLS Filter 1.25"

    The Optolong CLS 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 celestial 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.
    $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"

    Made with high-quality Schott B270 optical glass substrate, 2mm thick, ensuring durability and reliability. Features multi-layer anti-reflection coatings and non-cementing optical substrate coatings, applied via electron-beam gun evaporation with ion-assisted deposition for enhanced durability and scratch resistance.
    $95.00 USD
    $95.00 USD
  • Optolong CLS 2" Light Pollution Filter

    Optolong CLS 2" Light Pollution Filter

    Optolong CLS 2" Light Pollution Filter

    The Optolong CLS 2" Light Pollution Filter is an essential tool for anyone serious about astronomy and astrophotography. Its ability to selectively reduce light pollution and improve the visibility of deep-sky objects makes it invaluable for capturing detailed images of nebulae, galaxies, and star clusters. With its high-quality construction and advanced features, this filter will significantly enhance your stargazing and imaging experience.
    $118.00 USD
    $118.00 USD
  • Optolong UHC 2" Light Pollution Filter

    Optolong UHC 2" Light Pollution Filter

    Optolong UHC 2" Light Pollution Filter

    The Optolong UHC 2" Light Pollution Filter is an essential tool for anyone serious about astronomy and astrophotography. Its ability to selectively reduce light pollution and improve the visibility of deep-sky objects makes it invaluable for capturing detailed images of nebulae, galaxies, and star clusters. With its high-quality construction and advanced features, this filter will significantly improve your stargazing and imaging experience.
    $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 Filter is crafted with a robust aviation-grade aluminum frame and features a sophisticated multi-bandpass filtering technology. It is designed to significantly reduce wavelengths from common light pollutants while ensuring high transmission rates at critical nebula emission lines, such as OIII, H-beta, NII, H-alpha, and SII. The filter's double-sided polishing process and precision optical coatings improve image quality and clarity.
    $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"

    This filter is designed for imaging and is not suitable for visual observation. It is specifically crafted to improve deep-sky imaging by isolating key emission lines and reducing light pollution. For best results, use this filter with a camera setup that is sensitive to the wavelengths it isolates.
    $219.00 USD
    $219.00 USD