SCD2393-01A

DIAMETER: 1.000″+/-.002″
THICKNESS: 0.020″+/-.002″
PARALLELISM: 3 ARC MINUTES MAXIMUM.
FLATNESS: 10 WAVES/INCH, MAXIMUM, 2 FACES.
EDGE BEVEL: 0.005″ NOMINAL X 45deg, 2 PLACES.
SURFACE FINISH: 80-50 PER MIL-PRF-13830. 2 FACES.
CLEAR APERTURE: CENTRAL 80% OF DIAMETER FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.
COATING: BROAD BAND ANTIREFLECTIVE COATED FOR
MAXIMUM TRANSMISSION AT 1.55 MICRONS
WITH A NORMAL INCIDENCE ANGLE, APPLIED
TO BOTH FACES.