W-0212-Z-DBAR

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 0.250″+.000″/-.005″
THICKNESS: 0.120″+/-.010″
PARALLELISM: 5 ARC MINUTES MAXIMUM
FLATNESS: 1/40 WAVE MAXIMUM AT 10.6u, 2 FACES.
SURFACE QUALITY: 40-20 SCRATCH-DIG, 2 FACES.
MATERIAL TYPE/QUALITY: CVD ZnSe, LASER GRADE.
COATING: DUAL-BAND ANTIREFLECTIVE COATED FOR
0.50% MAXIMUM REFLECTANCE PER SURFACE AT
10.6 MICRONS AND ALSO 85.0% MINIMUM
TRANSMISSION AT 0.633 MICRONS WITH A
NORMAL INCIDENCE ANGLE, APPLIED TO BOTH
FACES.