CO2 Laser USA CVD ZnSe Meniscus Focus Lens

The high-quality ZnSe crystal has excellent optical properties with up to 200W CO2 laser resistance.

The double-sided solid coating reduces laser loss, with laser transmittance up to 99.8%

• Diameter: 18mm

• Diameter tolerance: +0/-0.1mm

• Edge Thickness: 2mm

• Focal Length: 101.6mm

• Focal length tolerance: ±2%

• Wavelength 10.6um

• Power: 0-200W

• Transmittance: 99.8%

• Clear aperture (polished): > 90%

• AR coating reflectivity: < 0.2%

• Scratch-dig: 20-10