LM-157Y-Z-ET9.0

CONFIGURATION: DISC, CONCAVE-CONVEX
DIAMETER: 1.500″+.000″/-.005″
EDGE THICKNESS: 0.354″+/-.005″
CENTERING TOLERANCE: 0.0015″ MAXIMUM T.I.R.
SURFACE ACCURACY: 1/40 WAVE @ 10.6 MICRONS.
SURFACE QUALITY: 40-20 SCRATCH-DIG
FOCAL LENGTH: 7.500″ +/- 1.0%
MATERIAL TYPE/QUALITY: CVD ZnSe, LASER GRADE.
COATING: ANTIREFLECTIVE COATING FOR 0.50% MAXIMUM
REFLECTANCE PER SURFACE AT 10.6 MICRONS
WITH A NORMAL INCIDENCE ANGLE APPLIED
TO BOTH FACES.
TYPICAL ABSORPTION: 0.25% MAXIMUM.