HMR-211608-FS-10.6R/450-650T

LENGTH: 2.125″+.000″/-.005″
WIDTH: 1.625″+.000″/-.005″
THICKNESS: 0.080″+/-.005″
CORNER BEVELS: 0.250″+/-.005″ X 60deg, 4 PLACES.
EDGE BEVEL: 0.010″/0.015″ X 45deg, ALL EDGES.
PARALLELISM: 3 ARC MINUTES MAXIMUM.
SURFACE ACCURACY: 1 FRINGE MAXIMUM, 2 FACES.
SURFACE QUALITY: 60-40 PER MIL-O-13830, 2 FACES.
CLEAR APERTURE: CENTRAL AREA DEFINED BY 2.00″ X
1.50″ ELLISPE, 2 FACES.
MATERIAL TYPE/QUALITY: FUSED SILICA, MIRROR GRADE.
COATING: SEE NOTE 6 OF DRAWING SCD1931 Rev.B.
MARKING: ARROW ON EDGE POINTING TOWARDS FRONT
SURFACE COATING.