DIAMETER: 0.206″+/-.002″
THICKNESS: 0.089″+/-.002″ (HIGH SIDE OF WEDGE)
EDGE ANGLE: 3.00 DEGREES +/- 0.08 DEGREES
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES.
SURFACE ACCURACY: NOT SPECIFIED.
SURFACE FINISH: 80-50 PER MIL-PRF-13830, 2 FACES.
CLEAR APERTURE: CENTRAL 0.185″ MINIMUM DIAMETER.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: c-PLANE
COATING: NONE, NOT REQUIRED.