LXM-22-Z-75-AR / 780-18992-01

CONFIGURATION: DISC, PLANO-CONVEX 75.0mm FL
DIAMETER: 22.00mm + 0.00mm /- 0.10mm
EDGE THK: 2.52mm REF. CTR.THK: 3.10mm +/- 0.10mm
WEDGE ERROR: 6 ARC MINUTES MAXIMUM.
SPHERICAL RADIUS: 105.21mm +/- 0.25mm
FLATNESS (PLANO FACE): 1/4 WAVE MAXIMUM AT 0.633um
SURFACE ACCURACY (CONVEX FACE): 1/4 WAVE MAXIMUM
@ 0.633um.
SURFACE QUALITY: 40-20 SCRATCH-DIG, 2 FACES.
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.