XUNKUNER CO2 Laser Lens 19.05mm FL 50.8mm / 2" Laser Mirror Laser Focal Lens CO2 Focus Lens,PVD ZnSe for CO2 Laser Engraving Cutter 30W-90W

【Size】Diameter: 19.05mm (0.75 inch), Focal Length: 50.8mm (2 inches), Thickness: 2mm (0.08 inch).
【High quality Material】High quality Laser Focus Lens use PVD ZnSe cystal material, resistant to high temperature, excellent optical properties，up to 90W CO2 laser resistance.
【High Transmittance】Znse Focus Lens both sides strongly antireflective coating achieve a 99.9% Laser Transmittance rate, 10% Higher Work Efficiency. Transmittance: ≥99.5%.
【Lasting Durability】This CO2 laser focus lens with superb double-sided solid coating, wiping resistance, longer working life.
【Wide Compatibility】This 19.05mm CO2 laser focal lens can be used in your 30w-90w CO2 laser engraving and cutting machine , K40 Laser Mirror replacement for more accurate and efficient production.

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