TM-2038-BK-MR-Y

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 2.000″+.000″/-.005″
THICKNESS: 0.375″+/-.010″
PARALLELISM: 5 ARC MINUTES MAXIMUM.
FLATNESS: 1/4 WAVE MAXIMUM AT 0.633um, 1 FACE.
SURFACE FINISH: 20-10 SCRATCH/DIG, 1 FACE.
OTHER FACE FINE GROUND.
EDGE BEVEL: 0.25mm NOMINAL X 45deg, 2 PLACES.
MATERIAL: BK-7 GLASS, MIRROR GRADE.
COATING: MIRROR COATED FOR > 99.5% AVERAGE
REFLECTANCE AT 1.06 MICRONS WITH A
45deg INCIDENCE ANGLE, APPLIED TO
1 FACE ONLY.
MARKING: ARROW ON OD SURFACE POINTING TOWARDS
COATED FACE.