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DirectLase Optical Fiber

For Directed Energy Fiber Laser Systems

Powering the future of Directed Energy

Engineered for excellence, DirectLase™ Premium Yb-doped Optical Fibers are the industry benchmark for high-power, narrow-linewidth fiber-laser systems. Designed for multi-kilowatt directed energy applications, DirectLase delivers unmatched performance, reliability, and scalability for mission-critical systems.

Why Choose DirectLase?

  • High Output Power DirectLase Premium fibers support output powers exceeding 3kW, with proven performance up to 5.23kW at 1050 nm and 26 GHz linewidth.
  • Superior Beam Quality Featuring mode-field diameters up to 21 µm, DirectLase fibers minimize nonlinearities and maximize beam stability—ideal for spectral and coherent beam combining.
  • Exceptional Thermal and Modal Stability With high TMI and SBS thresholds, DirectLase fibers maintain performance under extreme conditions, ensuring consistent operation in demanding environments.
  • Compact and Efficient Design High absorption at 915 nm enables shorter fiber lengths, reducing system footprint while maintaining high optical-optical efficiency (up to 84.3%).

Applications

  • Directed Energy Systems
  • Aerospace and Defense
  • High-Power LiDAR
  • Free-Space Optical Communication
  • Spectral and Coherent Beam Combining

Product Portfolio Highlights

  • DirectLase™ 22/400 – Standard DE fiber with 2.5kW output, optimized for spectral beam combining
  • DirectLase™ Premium 22/400-PM – Polarization-maintaining fiber with narrow linewidth and high absorption
  • DirectLase™ Premium 25/400 – Larger MFD for further SBS reduction and enhanced power scaling

Discover the Lightera Advantage Today

Lightera is proud to serve the unique needs industries world wide. We are constantly innovating to meet the demands of our customers. Need help finding the right product for your application, or interested in a customized solution? Reach out to Lightera today.

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