BS-0712-Z-50-S(9.3)

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 0.750″+.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”: 50.0% +/- 2.5% REFLECTANCE
AT 9.30 MICRONS WITH A
45deg INCIDENCE ANGLE.
SURFACE “2”: ANTIREFLECTANCE COAT FOR
0.50% MAXIMUM REFLECTANCE
AT 9.30 MICRONS WITH A
45deg INCIDENCE ANGLE.
POLARIZATION: “s” POLARIZATION
MARKING: ARROW ON OD SURFACE POINTING TOWARDS
SURFACE “1”.