TM-3025-FS-(MR-Y/T-650)

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 3.000″+.000″/-.005″
THICKNESS: 0.250″+/-.010″
PARALLELISM: 10 ARC SECONDS MAXIMUM.
FLATNESS: 1/4 WAVE MAXIMUM AT 0.633u, 2 FACES.
SURFACE FINISH: 10-5 SCRATCH/DIG PER MIL-O-13830,
2 FACES.
EDGE BEVEL: 0.25mm NOMINAL X 45deg, 2 PLACES.
MATERIAL: FUSED SILICA, STANDARD OPTICAL GRADE.
COATING: SURFACE “1”: COATED FOR >99.5% AVERAGE
REFLECTANCE @ 1.064um AND 90.0% NOMINAL
AVERAGE TRANSMISSION AT 0.650um, BOTH
WITH A 45 DEGREE INCIDENCE ANGLE.
SURFACE “2”: NONE, UNCOATED.
MARKING: ARROW ON OD SURFACE POINTING TOWARDS
SURFACE “1”.