TR-0538-BK-MR(Y)

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 0.500″+.000″/-.010″
THICKNESS: 0.375″+/-.010″
PARALLELISM: 5 ARC MINUTES MAXIMUM.
EDGE BEVEL: 0.020″ NOMINAL X 45DEG, 2 PLACES.
SURFACE ACCURACY: SURFACE “1”: 1/10 WAVE MAXIMUM
SURFACE “2”: NOT SPECIFIED
SURFACE QUALITY: SURFACE “1”: 10-5 PER MIL-O-13830
SURFACE “2”: 80-50 PER MIL-O-13830
MATERIAL TYPE/QUALITY: SCHOTT BK-7 GLASS, GRADE A,
FINE ANNEALED.
MARKING: ARROW ON OD SURFACE POINTING TOWARDS
SURFACE “1”.
COATING: HIGHLY REFLECTIVE MULTI-LAYER DIELECTRIC
COATED FOR 99.80% MINIMUM REFLECTANCE
AT 1064nm WITH A NORMAL INCIDENCE ANGLE,
APPLIED TO SURFACE “1”.
REFERENCE DRAWING: OPT-HR-Y-013