Description
- Diameter: 20mm Mateial: Znse
- Focal length: 100mm Focus option: 50.8mm/38.1mm/63.5mm
- Package: 1 pcs of improved version #2 improved version has longer working life than our #1 style.
20mm ZnSe Focal Lens for 10600nm 10.6um CO2 Laser Engraving Cutting Focus 100mm
