MCWlaserCVD II-VI ZnSe Focus Lens Dia:12mm FL:2" or 50.8mm for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W

MCWlaser USA CVD II-VI ZnSe 12mm Laser Focus Lens Focal Length 50.8mm/ 2 inch CO2 Laser Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W

MCWlaser 20mm CO2 Laser Mirror Si Reflective Mirrors Lens Gold-Plated Silicon 3PCS CO2 Laser Lens for CO2 Laser Engraving Cutting Machine