2 Inch SII Filter For Telescope

Unlock the full potential of your telescope with our 2 Inch SII Filter. Engineered to highlight the sulfur II emission lines, this filter is essential for capturing the intricate structures and hidden details of nebulae and other celestial phenomena. The 2-inch size ensures compatibility with various telescopes, offering exceptional precision and depth in your observations. By isolating the specific wavelengths emitted by sulfur ions, our SII filter enhances the beauty and complexity of your night sky images. Perfect for both amateur and professional astronomers, this filter will elevate your astrophotography and uncover the fascinating details of the universe.

  • Askar SII Narrowband (7nm) Filter 2" / 1.25" / 36mm / 31mm

    Askar SII Narrowband (7nm) Filter 2" / 1.25" / 36mm / 31mm

    Askar SII Narrowband (7nm) Filter 2" / 1.25" / 36mm / 31mm

    The Askar SII Narrowband (7nm) Filter is an essential tool for anyone serious about astronomical observation and astrophotography. Its ability to isolate specific wavelengths and reduce light pollution impact makes it invaluable for capturing stunning images of deep-sky objects. Don't miss the opportunity to add this high-quality filter to your astronomical toolkit.
    From $199.00 USD
    From $199.00 USD
  • 48298393108693|48298393141461

    Optolong SII Narrowband 6.5nm Filter 2" / 1.25"

    Optolong SII Narrowband 6.5nm Filter 2" / 1.25"

    6.5nm bandwidth centered at 672nm, isolating SII emissions while blocking out unwanted light. 80% transmission at the 672nm SII line, ensuring bright and detailed images.
    From $209.00 USD
    From $209.00 USD
  • 48296743174357

    Optolong SII Filter 2 Inch 6.5nm

    Optolong SII Filter 2 Inch 6.5nm

    The Optolong SII Filter 2 Inch 6.5nm is designed to isolate the Sulfur II (SII) emission line at 672nm, significantly enhancing the contrast and visibility of deep-sky objects. By blocking unwanted wavelengths, including those from light pollution, this filter ensures that you can capture clear and detailed images of nebulae, supernova remnants, and other emission line objects.
    $279.00 USD
    $279.00 USD
  • ZWO 2" SII Filter 7nm

    ZWO 2" SII Filter 7nm

    ZWO 2" SII Filter 7nm

    The ZWO 2" Narrowband SII Filter 7nm is a top-tier optical accessory designed for astrophotographers and astronomers who aim to capture the intricate beauty of the night sky. This narrowband filter is specifically crafted to isolate the SII (Sulfur II) emission line, making it possible to photograph stunning celestial objects even under light-polluted skies.
    $299.00 USD
    $299.00 USD