DIAMETER: 2.494mm +/- 0.025mm
THICKNESS: 0.500mm +/- 0.045mm
PARALLELISM: CONTROLLED BY THICKNESS TOLERANCE.
EDGE BEVEL: LIGHT PROTECTIVE BRUSHED EDGE, 2 PLACE
SURFACE ACCURACY: NOT SPECFIED.
SURFACE QUALITY: 80-50 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM
COATING: ANTIREFLECTIVE COATED FOR < 1.6% FROM
780nm TO 1050nm WITH A NORMAL INCIDENCE
ANGLE, APPLIED BOTH FACES.
POLARIZATION: RANDOM (“s” AND “p”)
COATING APERTURE: 2.36mm MINIMUM, 2 FACES.