DIAMETER: 6.00mm +/- 0.10mm
THICKNESS: 5.00mm +/- 0.05mm
PARALLELISM: 10 ARC SECONDS MAXIMUM.
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES.
SURFACE ACCURACY: 1/10 WAVE MAXIMUM, 2 FACES.
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYTALLOGRAPHIC ORIENTATION: c-PLANE.
COATING: NONE, NOT REQUIRED.