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Optolong L-Enhance EOS Clip Filter

Optolong L-Enhance EOS Clip Filter

Regular price $269.00 USD
Regular price Sale price $269.00 USD
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Optolong L-Enhance EOS Clip Filter - Illuminate the Night Sky with Precision

Unlock the wonders of the universe with the Optolong L-Enhance EOS Clip Filter – a dual-band pass filter meticulously designed for DSLR, color CMOS, and CCD cameras. Specifically crafted to tackle light pollution challenges, this innovative filter delivers a cost-effective solution, allowing amateurs and astro photographers to capture breathtaking astronomical images even in heavily light-polluted urban areas.


As urbanization spreads, light pollution poses a challenge for astro enthusiasts. The Optolong L-Enhance filter presents a practical and economical solution, designed to isolate H-Alpha, H-Beta, and Oxygen III nebula emission lines. With a remarkable maximum transmission of up to 90%, this filter excels in controlling the impact of light pollution, enabling the capture of stunning celestial images.

Compatible Cameras:






For Lens, no limit EXCEPT for EF-S lens.


  • Designed to retain prominent nebula RGB colors while blocking light pollution.
  • Dual-band pass filter optimized for celestial body emission lines.
  • Achieves maximum transmission of up to 90%.
  • Cost-effective solution for imaging in light-polluted areas.
  • Warning: Not designed for sun observation. DO NOT LOOK AT THE SUN WITH THE FILTER.


  • Brand: OPTOLONG
  • Type: L-eNhance
  • Size: EOS-C
  • Substrate: B270
  • Thickness: 1.85mm
  • Tpeak: T>90%
  • Blocking Range: 300-1000nm
  • Blocking Depth: Light pollution line blocking >99%
  • Transmitted Wavefront RMS: λ/4
  • Parallelism (arcsec): 30s
  • Material: Optical glass lens, Aluminum Frame
  • Net Weight: 5.2g / 0.18oz

Package Includes:

  • OPTOLONG L-eNhance Clip-on Filter
  • Sturdy Plastic Case

Illuminate the night sky with precision, capturing the beauty of the cosmos with the Optolong L-Enhance EOS-C Clip Filter. Astrophotography has never been more accessible and captivating.

Optolong - Transforming Light Pollution into Cosmic Art.


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