LENGTH: 2.187″+/-.005″ WIDTH: 1.187″+/-.005″
THICKNESS: 0.0385″+/-.0035″
PARALLELISM: 3 ARC MINUTES MAXIMUM.
FLATNESS: 5 WAVES/INCH MAXIMUM, 2 FACES.
SURFACE FINISH: 80-50 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.
COATING: NONE, NOT REQUIRED.