CONFIGURATION: DISC W/ OD FLAT, PLANE-PARALLEL
DIAMETER: 100.00mm +/- 0.10mm
OD FLAT SIZE: 32.50mm +/- 0.50mm
OD FLAT LOCATION: RANDOMLY LOCATED.
THICKNESS: 0.0395″+/-.0005″
PARALLELISM: 1 ARC MINUTE MAXIMUM.
EDGE BEVELS: 0.30mm MAXIMUM FACE WIDTH, 2 PLACES.
FLATNESS: PWR: 2 FRINGES MAXIMUM @ 633nm, 2 FACES
IRRG: 2 FRINGES MAXIMUM @ 633nm, 2 FACES
APPLIES OVER ANY 0.500″ DIAMETER.
CLEAR APERTURE: CENTRAL 90.00mm MINIMUM DIAMETER.
SURFACE QUALITY: E-E PER ANSI/OEOSC OP1.002-2009,
BOTH FACES.
SURFACE ROUGHNESS: < 0.70nm Ra, BOTH FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: (0001) +/- 2deg
COATING: NONE, NOT REQUIRED.