BS-2020-FSX-UC/A/R(193)-U

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 2.000″+.000″/-.005″
THICKNESS: 0.200″+/-.010″
PARALLELISM: 3 ARC MINUTES MAXIMUM.
FLATNESS: 1/8 WAVE MAXIMUM @ 0.633u, 2 FACES.
SURFACE FINISH: 10-5 PER MIL-O-13830, 2 FACES.
MATERIAL TYPE/QUALITY: FUSED SILICA, SUPRASIL 2,
ULTRAVIOLET GRADE.
COATING: SURFACE “1”: UNCOATED
SURFACE “2”: ANTIREFLECTIVE COATED FOR
MAXIMUM TRANSMISSION AT
193 NANOMETERS WITH A
45 DEGREE ANGLE OF
INCIDENCE.
POLARIZATION: RANDOM (UNPOLARIZED)