[IIVI] CO2 laser cutter lens ZnSe Lens Laser Focus Lens 20mm dia x 101.6mm
[Feature]
1. US II-VI CVD ZnSe lens;
2. High quality double-sided antireflective film;
Table mask firmly, not easy to fall off, Scratch resistance;
3. Smaller focused spot,can withstand higher power;
4. Top optical polishing techniques, Higher light transmittance;
Transmittance reached 99.8%;
[SPECIFICATIONS]
Material: CVD ZnSe
Applicable wavelength: 10.6um
Diameter: 20mm (0.79ƒ)
Focal Length: 101.6mm (4ƒ)