20mm Diameter ZnSe Focus Lens For CO2 Laser Engraver FL 1.5/2/2.5/3/4 Inch (Random: Size)

Description

20mm Diameter ZnSe Focus Lens For CO2 Laser Engraver FL 1/1.5/2/2.5/3/4 InchDescription:Material:ZnSeDiameter:20mm/0.71"Thickness:2mm/0.08"Focal Length:25.4mm/1", 38.1mm/1.5", 50.8mm/2", 63.5mm/2.5", 76.2mm/3", 101.6mm/4"Wave Length:10.6umQuantity:1pcsFeature:20mm diameter ZnSe focus lens1" to 4" focal length can be selectedHigh transmittance and high temperature tolerance with ZnSe materialIdeal for CO2 laser engraver and stamp marker usagePackage included:1X 20mm Diameter ZnSe Focus Lens