Description

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 0.520″+/-.003″
THICKNESS: 0.040″+.001″/-.002″ AT HIGH SIDE
WEDGE ANGLE: 1 DEGREE +/- 1/2 DEGREE
EDGE BEVEL: NOT SPECIFIED.
FLATNESS: 2 FRINGES MAXIMUM, 2 FACES.
SURFACE QUALITY: POLISHED D-D PER MIL-F-48616,
2 FACES.
MATERIAL TYPE/QUALITY: ZINC SELENIDE,OPTICAL GRADE
METALLIZATION: NONE, UNMETALLIZED SUBSTRATE.
COATING: NONE, UNCOATED SUBSTRATE.
MARKING: ARROW AT HIGH SIDE OF WEDGE POINTING
TOWARDS WEDGED SIDE.