20mm CO2 Laser Lens CVD ZnSe Focusing Lens For CO2 Laser Engraving And Cutting Machines 63.5mm Focal Length 2mm Thick Double Sided Coated 99.5 Percent Transmittance 40W to 200W Compatible

ZnSe 20mm CO2 Laser Focusing Lens, 63.5mm Focal
✔️ 20mm dia, 63.5mm focal, 2mm thick ZnSe, 1x lens, ≥99.5%

This CO2 laser lens is a 20mm (0.79") diameter ZnSe focusing optic designed for CO2 laser engraving and cutting machines. It features a 63.5mm (2.5") focal length, 2mm (0.07") thickness, and a double-sided solid coating with high wipe resistance for long life.

✅ Material: CVD ZnSe
✅ Diameter: 20mm (0.79")
✅ Focal Length: 63.5mm (2.5")
✅ Thickness: 2mm (0.07")
✅ Transmittance: ≥99.5%
✅ Coating: Double-sided solid coating

💡 What is a CO2 laser focusing lens used for? This handy piece helps keep the beam tight for precise engraving and cutting, reducing diffraction and flare. - Focus precision for CO2 laser engraving and cutting - High-transmittance ZnSe with durable double-sided coating - Compatible with 40-200W CO2 laser systems