CONFIGURATION: PLATE, RECTANGULAR, PLANE-PARALLEL.
LENGTH: 2.000″+.000″/-.005″
WIDTH: 1.000″+.000″/-.005″
THICKNESS: 0.1181″+/-.0039″
PARALLELISM: 10 ARC SECONDS MAXIMUM.
CORNER BEVELS: LIGHT PROTECITVE BEVEL, 4 PLACES.
EDGE BEVELS: LIGHT PROTECTIVE BEVEL, 8 PLACES.
FLATNESS: 2 WAVES MAXIMUM @ 633um, 2 FACES.
CLEAR APERTURE: CENTRAL 90% OF THE RECTANGULAR
AREA, 2 FACES.
SURFACE QUALTIY: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: FUSED SILICA, STANDARD
GRADE, OPTICAL QUALITY.
COATING: NONE, NOT REQUIRED.