BC-0525-FS-LPF(Y/532)

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 0.500″+.000″/-.010″
THICKNESS: 0.250″+/-.010″
PARALLELISM: 5 ARC MINUTES MAXIMUM.
FLATNESS: 1/4 WAVE MAXIMUM, 2 FACES
SURFACE QUALITY: 40-20 PER MIL-O-13830, 2 FACES.
EDGE BEVEL: 0.020″ NOMINAL X 45deg, 2 PLACES.
MATERIAL TYPE/QUALITY: FUSED SILICA, OPTICAL
QUALITY, ULTRAVIOLET GRADE.
MARKING: ARROW ON OD SURFACE POINTING TOWARDS
SURFACE “1”.
COATING: SURFACE “1”: LONG PASS FILTER COATED FOR
< 1.50% TRANSMISSION AT 532nm AND ALSO
> 90.0% TRANSMISSION AT 1064nm, BOTH
WITH A 45 DEGREE INCIDENCE ANGLE.
SURFACE “2”: ANTIREFLECTIVE COATED FOR
< 0.30% REFLECTANCE AT 1064nm WITH A
45 DEGREE INICIDENCE ANGLE.
REFERENCE DRAWING: OPT-HR-Y-012.