All CO2 Laser Lens D15 20mm F63.5 CVD/PVD ZnSe GaSa Focusing for Engraving Cutting Machine F38.1/50.8/63.5/76.2/101.6/127mm
Wavelength: 1064nm(900-1100nm) For CO2 Laser
Transmittance: >95%
Model: Diameter:12/15/18/19.05mm
Material:Quartz Fused Silica
Coating: ZnSe CVD PVD / GaAs
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