CONFIGURATION: SQUARE, PLANE-PARALLEL
L X W: 64.00mm +/- 0.12mm (2 PLACES)
THICKNESS: 3.00mm +/- 0.12mm
PARALLELISM: 3 ARC MINUTES MAXIMUM.
CORNER/EDGE BEVELS: LIGHT PROTECTIVE BEVEL, ALL
CORNERS AND EDGES.
SURFACE ACCURACY: NOT SPECIFIED.
SURFACE QUALITY: 60-40 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: BK-7 GLASS, GRADE A, FINE
ANNEALED.
COATING: ANTIREFLECTIVE COATED FOR MAXIMUM
TRANSMISSION FROM 1200nm TO 1800nm WITH
A NORMAL INCIDENCE ANGLE, APPLIED TO
ONE FACE ONLY.
MARKING: ARROW ON EDGE SURFACE POINTING TOWARDS
THE COATED FACE.