ZnSe lens for 10.6 um laser
Application: laser industry, CO2- and CO-detectors, medicine
Specification:
Material
CVD-ZnSe
Type
plano-convex lens
Diameter, mm
12.7 (+0/-0.2)
Central thickness, mm
2.0 (+/-0.2)
EFL tolerance, %
+/-2
Surface quality, scr/dig
40/20
Surface figure, fringes
N<=1,
delta N<=0.5 @633nmAR coating (AR/AR type), R @10.6 um, %
<0.5 (see the curve below)
Fig. 10. Transmission spectra of ZnSe lens for 10.6 um laser.