CONFIGURATION: DISC, Bi-CONVEX
DIAMETER: 10.000mm + 0.000mm /- 0.025mm
CENTER THICKNESS: 3.25mm +/- 0.10mm
EDGE THICKNESS: 2.45mm REF.ONLY
CONVEX RADIUS (1): 75.00mm +/- 12 FRINGES
CONVEX RADIUS (2): 20.00mm +/- 12 FRINGES
SPHERICAL SURFACE IRREG: 1.5 FRINGES MAXIMUM AT
633nm, BOTH FACES.
CENTERING ERROR: 2 ARC MINUTES MAXIMUM
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
EDGE BEVELS: 0.25mm MAXIMUM FACE WIDTH X 45deg.
CLEAR APERTURE: CENTRAL 9.00mm MINIMUM DIAMETER
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: (0001)
COATING: NONE, NOT REQUIRED.
MARKING: ARROW ON OD SURFACE POINTING TOWARDS
75.00mm RADIUS FACE.
NOTE: PLEASE NOTE EXCEPTIONS TO DRAWING