SCD3478-02A

DIAMETER: 1.000″+/-.002″
THICKNESS: 0.079″+/-.001″
PARALLELISM: 5 ARC SECONDS MAXIMUM.
EDGE BEVEL: PROTECTIVE EDGE BREAK, 2 PLACES.
FLATNESS: 1 WAVE MAXIMUM @ 633nm, 2 FACES.
SURFACE QUALITY: 20-10 PER MIL-PRF-13830, 2 FACES.
CLEAR APERTURE: CENTRAL 85% OF DIAMETER, 2 FACES.
MATERIAL TYPE/QUALITY: SINGLE CRYSTAL QUARTZ,
OPTICAL GRADE, NO FRACTURES, CRACKS, OR LINEAGE.
MATERIAL TO BE FREE OF LIGHT SCATTER AND LATTICE
DISTORTION.
CRYSTALLOGRAPHIC ORIENTATION: Z-CUT +/- 15 MINUTES
COATING: NONE, NOT REQUIRED.