LMM-38-Z-254-ET4.0

CONFIGURATION: DISC, CONCAVE-CONVEX
DIAMETER: 38.00mm + 0.00mm /- 0.12mm
EDGE THICKNESS: 4.00mm +/- 0.25mm
CENTERING TOLERANCE: 0.038mm MAXIMUM T.I.R.
SURFACE ACCURACY: 1/40 WAVE @ 10.6 MICRONS
SURFACE QUALITY: 40-20 PER MIL-O-13830, 2 FACES.
FOCAL LENGTH: 254.00mm +/- 0.5%
MATERIAL TYPE/QUALITY: ZINC SELENIDE, 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: 0.30% MAXIMUM.