CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 2.790″+/-.003″
THICKNESS: 0.015 +/-.001″
PARALLELISM: 3 ARC MINUTES MAXIMUM.
SURFACE QUALITY: EPI POLISHED, 2 FACES.
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES.
PARALLELISM: 3 ARC MINUTES MAXIMUM
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE
CRYSTALLOGRAPHIC ORIENTATION: (0001).