CONFIGURATION: PLATE, PLANE-PARALLEL
LENGTH: 13.56mm +/- 0.05mm
WIDTH: 3.19mm +/- 0.05mm
THICKNESS: 0.125mm +/- 0.025mm
PARALLELISM: CONTROLLED BY THICKNESS TOLERANCE.
EDGE BEVEL: NOT REQUIRED.
SURFACE ACCURACY: NOT SPECIFIED
CLEAR APERTURE: CENTRAL 90%
SURFACE QUALITY: 80-50 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM
COATING: NONE, NOT REQUIRED.