DIAMETER: 0.500″+/-.001
THICKNESS: 0.062″+/-.005
PARALLELISM: 0.001″ MAXIMUM T.I.R.
FLATNESS: 0.0002″/INCH MAXIMUM T.I.R., 2 FACES.
EDGE BEVEL: 0.015″+/-.005″ X 45deg, 2 PLACES.
SURFACE FINISH: 20-10 PER MIL-PRF-13830, 2 FACES.
EDGE AND BEVEL FINISH: FINE GROUND.
MATERIAL TYPE/QUALITY: SAPPHIRE, UV GRADE. TYPICAL
TRANSMISSION > 55% @ 200nm.
CRYSTALLOGRAPHIC ORIENTATION: (0001)
COATING: NONE, NOT REQUIRED.