【USA】CVD ZnSe CO2 Laser Focus Lens 12/18/19.05/20/25mm For CO2 Laser Engraving

ZnSe Focus Lens Dia. 19.05mm FL1.5-4" for CO2 Laser Engraving & Cutting Machine

CO2 Laser Head Set Lens Holder Mirror Mount 20mm for K40 Laser Engraving Cutting

Air Nozzle Laser Output Lens 20mm Laser Head CO2 Laser Engraving Cutting Machine

MCWlaser Dia.19mm ZnSe Focus Lens For CO2 Laser Engraving Cutting Machine

ZnSe Focus Lens Dia. 12mm FL 50.8mm CO2 Laser Engraving Cutting Machine 3040 K40

CO2 Laser Head ZnSe Focal Lens Dia.20mm for Engraver Cutting Machine FL:1.5"-4"

ZnSe Focus Lens Φ 20mm FL:101.6mm 4" For CO2 Laser Cutting Engraving Machine