DIAMETER: 1.000″+.000″/-.003″
THICKNESS: 0.0815″+/-.0015″
PARALLELISM: 3 ARC MINUTE MAXIMUM
FLATNESS: 10 WAVES/INCH MAXIMUM, 2 FACES.
SURFACE FINISH: 60-40 PER MIL-PRF-13830, 2 FACES.
EDGE BEVEL: 0.040″+/-.005″ X 45deg, 1 PLACE.
0.010″ MAXIMUM X 45deg, 1 PLACE.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: (0001)
COATING: NONE, NOT REQUIRED.