CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 1.000″+.000″/-.005″
THICKNESS: 0.020″+/-.002″
PARALLELISM: 10 ARC SECONDS MAXIMUM
FLATNESS: 5 WAVES MAXIMUM @ 633nm, 2 FACES.
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SINGLE CRYSTAL ALPHA QUARTZ
OPTICAL QUALITY.
CRYSTALLOGRAPHIC ORIENTATION: Z-CUT