Cheap laser mouse optical mouse, Buy Quality laser blood directly from China optical transmiter Suppliers: New Black Focal Lens for CO2 Laser Cutting Engraving Diam 20mm FL 50.8mm Gaas material
GaAs Co2 laser Focus lens,Dia 20mm,FL 50.8mmFeature :Diameter :20mmFocal length :50.8mm/2"Thickness :2mmMaterial :GaASStructure :Meniscus lenses(wavelength 10.6um)Usage: Apply for co2 laser cutting and engraving Warranty: Shipping: we shipping by DHL, UPS,FEDEX,EMS. Please kindly choose the shipping express way, and after the payment arrived, we will ship out within 48 hours, and usually shipping lead time is 3-6 days.Other Items List: