20mm dia CVD USA ZnSe Lens 76.2mm 3" FL Focal Length CO2 Laser Machine 10.6um UK
CVD ZnSe Material. ZnSe laser focus lenses, applied in CO2 laser optical systems, the substrate is a fused Silica material, AR-coating type both sides. Material : USA ZnSe. Up to 200 W CO2 laser resistance.