SCD3661-02A

DIAMETER: 25.40mm + 0.00mm /- 0.10mm
THICKNESS: 6.50mm +/- 0.05mm
EDGE BEVEL: 0.30mm +/- 0.05mm X 45deg, 2 PLACES.
PARALLELISM: < 30 ARC SECONDS.
FLATNESS: 1/10 WAVE MAXIMUM @ 633nm, 2 FACES.
SURFACE QUALITY: 20-10 PER MIL-PRF-13830, 2 FACES.
CLEAR APERTURE: CENTRAL 85% OF DIAMETER FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: c-PLANE
COATING: NONE, UNCOATED SUBSTRATE.