MCWlaserCVD II-VI ZnSe Focus Lens Dia:20mm FL:63.5mm/2.5" for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W

MCWlaser CVD ZnSe Focus Lens CO2 Laser Lens Dia: 20mm FL: 2.5"/ 63.5mm for CO2 Laser Engraver Cutter 40W 50W 60W 80W 100W 130W 150W 180W 200W

CNCOLETECH 18mm CO2 Laser Lens, Laser Mirror PVD ZnSe Focus Lens 63.5mm / 2.5" Focal for CO2 10600nm 10.6um Laser Engraver Cutting Cutter

Cloudray CO2 Laser Lens 19.05mm, CVD ZnSe for Laser Engraving & Cutting, 40W-200W, Dia 19.05mm, FL58.1mm