BC-0512-Z-AR-U(670)

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 0.500″+.000″/-.005″
THICKNESS: 0.120″+/-.010″
PARALLELISM: 3 ARC MINUTES MAXIMUM.
FLATNESS: 1/40 WAVE MAXIMUM @ 10.6u, 2 FACES.
SURFACE FINISH: 40-20 PER MIL-O-13830, 2 FACES.
MATERIAL TYPE/QUALITY: CVD ZINC SELENIDE, LASER
GRADE.
COATING: SURFACE “1” AND SURFACE “2” COATED FOR
98.7% MINIMUM AVERAGE TRANSMISSION AT
10.60 MICRONS WITH A 45 DEGREE ANGLE OF
INCIDENCE.
SURFACE “2” COATED FOR 85.0% MINIMUM
REFLECTANCE AT 0.670 MICRONS WITH A
45 DEGREE ANGLE OF INCIDENCE.
MARKING: ARROW ON OD SURFACE POINTING TOWARDS
SURFACE “2”.