W-1012-Z-BBAR(8-12)

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 1.000″+.000″/-.005″
THICKNESS: 0.120″+/-.005″
PARALLELISM: 3 ARC MINUTES MAXIMUM.
FLATNESS: 2 WAVES MAXIMUM @ 0.633um, 2 FACES.
SURFACE FINISH: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: ZINC SELINIDE, LASER
GRADE.
COATING: BROAD-BAND ANTIREFLECTIVE COATED FOR
98.0% MINIMUM TRANSMISSION FROM 8.0um
TO 12.0um, WITH A NORMAL INCIDENCE ANGLE,
APPLIED TO BOTH FACES.