DIAMETER: 1.000″+.000″/-.010″
THICKNESS: 0.040″+/-.005″
PARALLELISM: 1 ARC MINUTE MAXIMUM.
EDGE BEVEL: LIGHT PROTECTIVE EDGE BEVEL, 2 SIDES.
FLATNESS: 1 WAVE MAXIMUM, 2 FACES.
SURFACE FINISH: 20-10 PER MIL-PRF-13830, 2 FACES.
MATERIAL TYPE/QUALITY: FUSED SILICA, OPTICAL GRADE
COATING: SURFACE “1”: COATED FOR 2.0% REFLECTANCE
AT 595nm WITH A 45 DEGREE
INCIDENCE ANGLE.
SURFACE “2”: ANTIREFLECTIVE COATED FOR
MAXIMUM TRANSMISSION AT
595nm WITH A 45 DEGREE
INCIDENCE ANGLE.
MARKING: ARROW ON OD SURFACE POINTING TOWARDS
SURFACE “1”.