Focus Lens USA CVD ZnSe Dia 12-25mm FL 38.1-63.5mm CO2 Laser Engraver Cutter USA CVD ZnSe Laser Focus Lens Dia.12 15 18 19 20 25mm. FL38.1 50.8 63.5 76.2 101.6 127mm For Co2 Laser Engraving Machine. byJuly 3, 2026
