20mm Diameter ZnSe Focus Lens For CO2 Laser Engraver FL 1\/1.5\/2\/2.5\/3\/4 Inch
Description:Material:ZnSeDiameter:20mm\/0.71!#!amp!*!quot;Thickness:2mm\/0.08!#!amp!*!quot;Focal Length:25.4mm\/1!#!amp!*!quot;， 38.1mm\/1.5!#!amp!*!quot;， 50.8mm\/2!#!amp!*!quot;， 63.5mm\/2.5!#!amp!*!quot;， 76.2mm\/3!#!amp!*!quot;， 101.6mm\/4!#!amp!*!quot;Wave Length:10.6umQuantity:1pcs
Feature:20mm diameter ZnSe focus lens1!#!amp!*!quot; to 4!#!amp!*!quot; focal length can be selected
High transmittance and high temperature tolerance with ZnSe materialIdeal for CO2 laser engraver and stamp marker usage
Package included:1X 20mm Diameter ZnSe Focus Lens