BS-2516-Z-LPF-U(9.6)

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 2.500″+.000″/-.005″
THICKNESS: 0.250″+/-.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”: MAXIMUM REFLECTANCE
(LONG-PASS FILTER) AT 5.30 MICRONS WITH A
45deg INCIDENCE ANGLE.
SURFACE “1”&”2″: MAXIMUM TRANSMISSION
AT 9.60 MICRONS WITH
A 45deg INCIDENCE
ANGLE.
POLARIZATION: RANDOM
MARKING: ARROW ON OD SURFACE POINTING TOWARDS
SURFACE “1”.