CONFIGURATION: RECTANGULAR BAR, PLANE-PARALLEL
WIDTH: 0.158″+/-.006″ HEIGHT: 0.118″+/-.006″
LENGTH: 2.000″+/-.030″
SQUARENESS & PARALLELISM: 0.0005″ MAXIMUM T.I.R.
EDGE BEVELS: 0.002″ MAXIMUM, ALL EDGES.
SURFACE FINISH: 320 GRIT GRIND & VISUAL POLISH
80-50 PER MIL-PRF-13830, ALL FACES
MATERIAL TYPE/QUALITY: SAPPHIRE, CSI HEMLITE.
CRYSTALLOGRAPHIC ORIENTATION:
0.118″ X 0.158″ FACES TO BE R-PLANE +/- 2deg
2.000″ X 0.158″ FACES TO BE A-PLANE +/- 2deg
COATING: NONE, NOT REQUIRED.