SCD2999-02A

DIAMETER: 2.400″+/-.002″
THICKNESS: 0.100″+/-.005″
PARALLELISM: 0.0005″ MAXIMUM T.I.R.
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES
SURFACE ACCURACY: 1/2 WAVE POWER, 1/4 WAVE IRREG.
SURFACE QUALITY: 20-10 PER MIL-PRF-13830, 2 FACES.
CLEAR APERTURE: CENTRAL 2.000″ MINIMUM DIAMETER.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: (0001) +/- 1/2 deg
COATING: NONE, UNCOATED SUBSTRATE.