1.25 Inch Broadband Filter For Telescope

Unlock the full spectrum of the night sky with our 1.25 Inch Broadband Filter for telescopes. Ideal for observing a wide range of celestial objects, this filter enhances contrast and reduces light pollution to deliver vibrant, detailed views. The 1.25-inch size fits various telescopes, making it perfect for both urban and rural settings. Explore the beauty of stars, galaxies, and nebulae with clarity and depth. Whether you're observing the Milky Way or distant galaxies, our broadband filter will elevate your astronomical experience. Capture stunning images and bring out the best in your night sky observations with our high-quality broadband filter.

  • Optolong Moon & Skyglow Filter 1.25"

    Optolong Moon & Skyglow Filter 1.25"

    Optolong Moon & Skyglow Filter 1.25"

    The filter effectively blocks skyglow at 589nm and various street light emissions, preserving image brightness and increasing contrast. The filter cell is CNC machined for high precision, ensuring a perfect fit and alignment with your telescope’s eyepiece.
    $72.00 USD
    $72.00 USD
  • Optolong CLS Filter 1.25"

    Optolong CLS Filter 1.25"

    Optolong CLS Filter 1.25"

    Blocks 0.1% of off-band wavelengths, specifically targeting major emission lines of artificial light pollution such as Na (589nm) and Hg (435nm and 578nm).
    $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
  • 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