DIAMETER: 19.05mm + 0.00mm /- 0.10mm
THICKNESS: 1.10mm +/- 0.10mm (HIGH SIDE OF WEDGE)
WEDGE ANGLE: 1.00 DEGREE +/- 10 ARC MINUTES.
EDGE BEVEL: PROTECTIVE EDGE BREAK, 2 PLACES.
FLATNESS: 3 WAVES MAXIMUM @ 633nm, 2 FACES.
SURFACE FINISH: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE
CRYSTALLOGRAPHIC ORIENTATION: RANDOM
COATING: NONE, NOT REQUIRED.