MSW025/020A

DIAMETER TOLERANCE: +/-.002″
THICKNESS TOLERANCE: +/-.002″
PARALLELISM: 0.001″/INCH
PERPENDICULARITY: 0.001″/INCH
FLATNESS: 10 WAVES/INCH MAXIMUM, 2 FACES.
EDGE BEVEL: 0.002″NOMINAL POLISHED EDGE ROLL, 2PLC
SURFACE FINISH: 80-50 OR BETTER PER MIL-O-13830,
WITH NO HAZE, 2 FACES.
CLEAR APERATURE: 90 PERCENT OF DIAMETER.
EDGE CHIPS: 0.020″MAX SIZE.
MATERIAL QUALITY: OPTICAL GRADE
CRYSTALLOGRAPHIC ORIENTATION: RANDOM