CVD II-VI ZnSe CO2 Laser Lens Dia:20mm FL:38.1mm/1.5" laser Focus lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W

About this item

• Material: Hight class CVD Znse material (US II-VI)
• Diameter: 20mm/0.79"; Focal Length:38.1mm/1.5";Thickness:2.2-2.3mm;Transmittance: ≥99.5%;
• Double-sided solid coating,Wiping resistant,Extended durability,Precision slicing polishing and grinding processes,High temperature laser resistance,Excellent optical properties,High working efficiency.
• It's good for 40W/50W/80W/100W/130W/150W CO2 laser 10600nm 10.6um.
• It can be used for CO2 laser engraving and cutting well.