MCWlaser CVD ZnSe Focus Lens Dia: 20mm FL: 2"/ 50.8mm for CO2 Laser High Power Engraver 80W 100W 130W 150W 180W 200W

MCWlaser USA CVD II-VI ZnSe 20mm Laser Focus Lens Focal Length 50.8mm/ 2 inch CO2 Laser Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W

MCWlaser 25mm CO2 Laser Mirror Si Reflective Mirrors Lens Gold-Plated Silicon 3PCS CO2 Laser Lens,for CO2 Laser Engraving Cutting Machine