LCu-001 High Purity Copper Mirrors for Medium and Long Wave IR Lasers

Specifications

Reflective Coating: Custom
Substrate: Custom
Average Reflectance: 99 %
Wavelength Range: 1 – 1 nm
Surface Flatness: lambda/20
Surface Quality: 20-10 scratch-dig
Diameter: 25.4 mm
Thickness: 6.4 mm
Shape: Round
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Features


  • High-Quality Copper Mirrors: SPAWR Industries offers uncoated copper mirrors that provide the highest quality and surface damage threshold for medium and long wave IR lasers.

  • Reflectivity: Laboratory Grade mirrors offer 99% reflectivity at 10.6 µm, while Industrial Grade mirrors also provide 99% reflectivity at 10.6 µm.

  • Surface Accuracy and Smoothness: Laboratory Grade mirrors have a surface accuracy of λ/20 and a smoothness of 30Å RMS. Industrial Grade mirrors have a surface accuracy of λ/10 and a smoothness of 45Å RMS.

  • Scratch/Dig Specifications: Laboratory Grade mirrors feature a 20/10 scratch/dig specification, while Industrial Grade mirrors have a 60/40 specification.

  • Damage Threshold: Laboratory Grade mirrors have a damage threshold of >2.5 x 102 J/cm2, while Industrial Grade mirrors have a threshold of 10 J/cm2.

  • Material: Both grades are made from high purity copper, ensuring durability and performance.

  • Standard Radii: Available in concave radii of 1M, 5M, 10M, and 20M for mirrors up to 4” in diameter.

  • Custom Sizes Available: Mirrors larger than 16” in diameter, including custom mirrors, are available upon request.

  • Protective Packaging: Each mirror comes with a protective shipping/storage container to ensure safe transport and storage.

  • Lightweight Design: The 12” and 16” diameter mirrors feature a lightweight ribbed structure for ease of handling.

Applications


  • High-Power CO₂ Laser Systems: Reliable optics for cutting, welding, and materials processing.

  • Laser Research Laboratories: Ultra-precise mirrors for high-energy IR laser experiments.

  • Industrial Manufacturing: Durable performance in demanding laser-based production environments.

  • Custom Optical Assemblies: Adaptable to specialized geometries, radii, and coatings.

  • Quality Control & Testing: Benchmark optics for calibration and inspection systems.