Precision-Engineered Alexandrite Rods for 755nm Laser Systems

Designed for demanding laser applications, our Alexandrite rods offer high optical performance with excellent thermal and mechanical stability. These crystals are ideal for professional buyers and engineers seeking reliable, high-damage-threshold laser components in medical, industrial, and scientific systems.

Engineers benefit from tight dimensional tolerances, customizable end shapes, and durable coatings that enhance system longevity and efficiency. Whether used in dermatology, spectroscopy, or lidar systems, these rods help professionals build consistent and high-performing laser platforms.

Key Features & Advantages:

• Wavelength Target: Optimized for 755nm laser systems

• Laser Modes Supported: Long pulse, Q-switched, and picosecond lasers

• High Performance:

  • Low lasing threshold

  • High efficiency

  • High damage threshold (>1.5 million pulses, third-party verified)

• Superior Optical Quality:

  • Scratch/Dig: 10/5

  • Flatness: λ/10 @ 633nm

  • Clear aperture: ≥98%

• Precision Dimensions:

  • D(+0/-0.05) * L(+1/-0) mm

  • Perpendicularity: <5′, Parallelism: <10″

  • Chips: <0.1mm

• Customizable Rod Ends:

  • Plano-Plano or Convex-Plano

• Coating Options:

  • AR@755nm on both ends (standard)

  • HR@755nm (S1) & PR@755nm (S2) mirror coating (optional)

• Available Sizes:

  • Dia. 7×110mm, 7×125mm

  • Dia. 6.35×120mm, 8×130mm, 9.53×117mm

• Applications:

  • Dermatology and aesthetic lasers

  • Medical devices (lithotripsy, hair removal)

  • Spectroscopy systems

  • Atmospheric lidar and scientific research

These rods are manufactured with fast lead times and competitive pricing, making them an excellent choice for OEMs and R&D teams alike.