CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 0.354″+/-.002″
THICKNESS: 0.080″+/-.002″
PARALLELISM: 5 ARC MINUTES MAXIMUM.
EDGE BEVELS: LIGHT PROTECTIVE BEVELS, 2 PLACES.
SURFACE ACCURACY: NOT SPECIFIED.
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: CRYSTAL QUARTZ, OPTICAL
GRADE.
CRYSTALLOGRAPHIC ORIENTATION: Z-CUT
COATING: NONE, NOT REQUIRED.