CONFIGURATION: DISC, CONVEX/CONVEX
DIAMETER: 10.50mm + 0.00mm /- 0.025mm
CENTER THICKNESS: 2.70mm +/- 0.05mm
EDGE BEVELS: 0.20mm MAXIMUM FACE WIDTH, 2 PLACES.
CENTERING ERROR: 2 ARC MINUTES MAXIMUM
SPHERICAL RADIUS (1): 225.00mm +/- 4 FRINGES
SPHERICAL RADIUS (2): 225.00mm +/- 4 FRINGES
SURFACE ACCURACY: 1 FRINGE MAXIMUM @ 633nm OVER
CLEAR APERTURE, 2 FACES
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
CLEAR APERTURE: CENTRAL 9.00mm DIAMETER, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: c-PLANE
COATING: NONE, UNCOATED SUBSTRATE
NOTE: SEE SPECIAL OD WALL CONFIGURATION.