LXM-17-Z-190.5-DBAR633/290065

CONFIGURATION: DISC, PLANO-CONVEX
DIAMETER: 17.00mm + 0.00mm /- 0.10mm
EDGE THK: 1.80mm +/- 0.10mm
WEDGE ERROR: 3 ARC MINUTES MAXIMUM
FOCAL LENGTH: 190.50mm +/- 0.50%
FLATNESS (PLANO FACE): 1/40 WAVE MAXIMUM AT 10.6u.
SURFACE ACCURACY (CX.FACE): 2 FRINGES POWER
(@ 0.633um) 1/2 FRINGE IRREG.
SURFACE QUALITY: 40-20 SCRATCH-DIG, 2 FACES.
MATERIAL TYPE/QUALITY: CVD ZnSe, LASER GRADE.
COATING: DUAL-BAND ANTIREFLECTIVE COATING FOR
0.25% MAXIMUM REFLECTANCE PER SURFACE AT
10.6 MICRONS AND ALSO 80.0% MINIMUM
TRANSMISSION AT 0.633 MICRONS WITH A
NORMAL INCIDENCE ANGLE, APPLIED TO BOTH
FACES.