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Optolong Canon EOS-R L-Pro Filter

Optolong Canon EOS-R L-Pro Filter

Regular price $259.00 USD
Regular price Sale price $259.00 USD
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Optolong L-Pro Filter For Canon EOS R/Ra RP R5 R6

Overall Review

Step into the realm of deep-sky photography with the Optolong Canon EOS-R L-Pro Filter, a game-changer for astrophotography enthusiasts. Designed to combat light pollution while enhancing nebulae emission lines, this filter promises to unveil the universe in vivid detail and breathtaking clarity.

Product Specification

Crafted with precision, the Optolong Canon EOS-R L-Pro Filter features a robust metal frame made from superior aviation aluminum. Compatible with Canon EOS R, EOS Ra, EOS RP, EOS R5, and EOS R6 cameras, along with RF mount lenses, it ensures seamless integration into your astrophotography setup.


  • Multi-bandpass Design: Enjoy enhanced color balance and detailed image rendition across the visible spectrum (400-700nm). Unlike traditional filters, the L-Pro preserves nebula details often lost to light pollution, making it ideal for both emission and reflection nebulae.
  • Superior Construction: Engineered with sophisticated CNC molding and laser-engraved for durability, the filter boasts a never-fading design that withstands rigorous astronomical conditions.
  • High Transmission: Achieve unparalleled light transmission of up to 90% at major nebula emission lines, including OIII, H-beta, NII, H-alpha, and SII. This ensures maximum detail capture without compromising image quality.
  • Anti-Reflection Coating: Multi-layered anti-reflection coating minimizes reflections and enhances contrast, crucial for clear, artifact-free astrophotography.


Whether you're capturing the expansive beauty of galaxies or the delicate hues of planetary nebulae, the Optolong Canon EOS-R L-Pro Filter is your gateway to stunning deep-sky images. Perfect for both CCD and DSLR cameras, it excels in wide-field astrophotography and deep sky exploration, offering unmatched clarity and color fidelity.

Ideal for capturing celestial wonders in suburban and semi-rural environments, the Optolong Canon EOS-R L-Pro Filter excels in mitigating the adverse effects of light pollution. Whether you're documenting emission nebulae like the Orion Nebula or capturing the delicate details of star clusters, this filter enhances contrast and reveals intricate structures with clarity and precision.

Summary of Key Features

  • Metal Frame: Crafted from superior aviation aluminum for durability and precision.
  • Compatibility: Fits seamlessly with Canon EOS R, EOS Ra, EOS RP, EOS R5, and EOS R6 cameras equipped with RF mount lenses.
  • CNC Molding: Ensures a precise fit and robust construction suitable for rigorous astrophotography sessions.
  • Laser Engraving: Features a fade-resistant laser-engraved logo for authenticity and durability.
  • Multi-Bandpass Design: Optimized for deep-sky photography across the 400-700nm visible spectrum, preserving natural color balance.
  • High Transmission: Offers exceptional light transmission (~90%) at critical nebula emission lines, including OIII, H-beta, NII, H-alpha, and SII.
  • Anti-Reflection Coating: Multi-layer coating minimizes reflections and ghosting, enhancing contrast and image clarity.

Why Choose Optolong?

Optolong is synonymous with innovation and precision in optical filtration technology. Backed by years of expertise and a commitment to excellence, Optolong filters are trusted by astrophotography enthusiasts worldwide for their reliability and performance. Elevate your photography experience and uncover the beauty of the universe with Optolong.

Why Choose Optolong Canon EOS-R L-Pro Filter?

Join a community of astronomy enthusiasts who trust Optolong for superior optical products. Elevate your astrophotography experience with a filter that not only suppresses light pollution but also enhances the visibility of celestial objects. Unlock the mysteries of the cosmos with confidence, knowing your equipment is backed by cutting-edge technology and a passion for astronomical excellence.

Order Your Optolong Canon EOS-R L-Pro Filter Today

Step into a world of unparalleled astrophotography with the Optolong Canon EOS-R L-Pro Filter. Perfect for both amateur stargazers and seasoned astronomers, this filter is your gateway to capturing the cosmos in stunning detail. Whether you're photographing expansive star fields or intricate nebulae, trust Optolong to deliver exceptional quality and performance.


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