L X W TOLERANCE: +/-.002″
THICKNESS: 0.100″+/-.002″
PARALLELISM: 3 ARC MINUTES MAXIMUM.
FLATNESS: UNCONTROLLED.
SURFACE FINISH: 80-50 PER MIL-PRF-13830, 1 FACE.
FINE GROUND OTHER FACE.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.