DIAMETER: 8.00mm + 0.00mm /- 0.10mm
THICKNESS: 2.00mm +/- 0.10mm
PARALLELISM: 10 ARC SECONDS MAXIMUM.
FLATNESS: 1/4 WAVE MAXIMUM @ 633um WITHIN CLEAR
APERTURE, 2 FACES.
SURFACE FINISH: 60-40 PER MIL-O-13830 WITHIN CLEAR
APERTURE, 2 FACES.
CLEAR APERTURE: CENTRAL 7.00mm MINIMUM DIAMETER,
2 FACES.
EDGE BEVELS: 0.20mm NOMINAL FACE WIDTH X 45deg,
2 PLACES.
MATERIAL QUALITY: OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: C-AXIS PERPENDICULAR
TO FACES, (0001).
COATING: NONE, NOT REQUIRED.