1.25 Inch Dual Narrowband Filter For Telescope

Achieve stunning results with your telescope using our 1.25 Inch Dual Narrowband Filter, which combines two narrowband passes, such as H-Alpha and OIII. This innovative filter allows you to capture incredible detail and contrast in your astrophotography, enhancing the visibility of nebulae and other deep-sky objects. The 1.25-inch size ensures compatibility with various telescopes, providing a unique perspective on the night sky. By isolating two key wavelengths, our filter reduces the impact of light pollution and atmospheric interference. Achieve clearer, more detailed views and explore the universe in vivid detail with our dual narrowband filter.

  • ZWO Duo Band Filter 1.25"

    ZWO Duo Band Filter 1.25"

    ZWO Duo Band Filter 1.25"

    The filter passes light at Hα (656nm) and OIII (500nm) wavelengths, isolating these emission lines for improved contrast and detail in your images. Achieves more than 90% transmission at the major OIII lines (486nm, 496nm, and 501nm) and more than 80% transmission at the Hα line (656.3nm).
    $129.00 USD
    $129.00 USD
  • Optolong L-Extreme 7nm Dual-Band Narrowband Light Pollution Filter

    Optolong L-Extreme 7nm Dual-Band Narrowband Light Pollution Filter

    Optolong L-Extreme 7nm Dual-Band Narrowband Light Pollution Filter

    The Optolong L-eXtreme 7nm Dual-Band Narrowband Light Pollution Filter is a powerful tool for any astronomer or astrophotographer looking to capture high-contrast, detailed images of the night sky. With its advanced coating technology, high transmission rates, and durable construction, this filter ensures that you can achieve stunning results in a variety of imaging scenarios.
    From $253.00 USD
    From $253.00 USD
  • Optolong L-Extreme Light Pollution Filter 1.25"

    Optolong L-Extreme Light Pollution Filter 1.25"

    Optolong L-Extreme Light Pollution Filter 1.25"

    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.
    $253.00 USD
    $253.00 USD
  • Optolong L-Ultimate Dual-3nm Filter 2" / 1.25"

    Optolong L-Ultimate Dual-3nm Filter 2" / 1.25"

    Optolong L-Ultimate Dual-3nm Filter 2" / 1.25"

    The Optolong L-Ultimate Dual-3nm Filter is a powerful tool for any astronomer or astrophotographer looking to capture high-contrast, detailed images of the night sky. With its advanced coating technology, high transmission rates, and durable construction, this filter ensures that you can achieve stunning results in a variety of imaging scenarios. Whether you’re observing from a suburban backyard or a light-polluted urban environment, the L-Ultimate filter will help you see the universe in greater detail than ever before.
    From $281.00 USD
    From $281.00 USD