Cloudray CO2 Laser Focus Lens 20mm (0.79 inches) Diameter FL 38.1mm (1.5 inches) to 101.6mm (4 inches) PVD ZnSe for CO2 Laser Machining, Engraving and Cutting

Specifications:

• High Quality ZnSe Material: China PVD ZnSe material. excellent optical properties. up to 100W CO2 laser resistance
• Superb Coating Process: Double-sided solid coating. high wiping resistance, long working life
• High Precision Manufacturing Process: excellent ZnSe substrate. precision slicing, polishing and grinding processes. High temperature and laser power resistance.
• High Transmittance: High-quality material and coating reduces the loss of the laser, laser transmittance up To 99.0% provides higher laser efficiency
• Diameter: 20mm (0.79 inch) 
• Focal Lengths: 38.1mm (1.5 inches), 50.8mm (2 inches), 63.5mm (2.5 inches) or 101,6mm (4 inches) (selected at checkout)
• Thickness: 2.2mm (0.09 inch)

Package Includes:

20mm PVD ZnSe Focusing Lens, focal length is selected at checkout.

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