Startnow CO2 Laser Focus Lens China PVD ZnSe 12 18mm 19.05 20 mm F38.1 50.8 63.5 76.2 101.6 1.5"- 4" for Laser Cutting Machine (D18mm, F50.8mm)
$13.70$15.90
Description
Material: China PVD ZnSe.Diameter: 12 15 18 19.05 20mm.Focal Length: 38.1 50.8 63.5 76.2 101.6mm.Transmitance: up to 99%.Application: suit for the power under 100W
