CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 1.500″+.000″/-.002″
THICKNESS: 0.200″+/-.001″
PARALLELISM: CONTROLLED BY THICKNESS TOLERANCE.
EDGE BEVEL: 0.020″+/-.005″ X 45deg, 1 PLACE
0.050″ REF. X 45deg, 1 PLACE.(SEE DWG)
SURFACE ACCURACY: NOT SPECIFIED.
SURFACE QUALITY: 40-20 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.
METALIZATION, ITO, AND SiO COATINGS PER DRAWING
703030, Rev C, RED LINE DRAWING.
MADE FROM SCD2421-01A BY REMOVING ITO COATING
FROM THE METALIZATION, OTHER DIMENSIONS PER
PREVIOUS REVISION.