CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 13.155mm + 0.00mm /- 0.05mm
THICKNESS: 0.508mm +/- 0.025mm
PARALLELISM: 2.50 MICRONS MAXIMUM.
EDGE BEVELS: 0.05mm MAXIMUM X 45deg, 2 PLACES.
SURFACE ACCURACY: 3 FRINGES MAXIMUM @ 633nm,
2 FACES.
SURFACE QUALITY: 10-5 PER MIL-PRF-13830, 2 FACES.
CLEAR APERTURE: CENTRAL 10.00mm MINIMUM DIAMETER.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: (0001)
COATING: NONE, NOT REQUIRED.