SCD3302-02A

DIAMETER: 0.325"+/-.001"
THICKNESS: 0.020"+/-.002"
PARALLELISM: 0.0005" MAXIMUM F.I.M.
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES.
TRANSMITTED WAVEFRONT: POWER: < 4 FRINGES @ 633nm
IRREG: < 1 FRINGE @ 633nm
SURFACE QUALITY: 80-50 PER MIL-PRF-13830, 2 FACES.
CLEAR APERTURE: CENTRAL 0.290" MINIMUM DIAMETER.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: (0001)
COATING: NONE, UNCOATED SUBSTRATE.