CONFIGURATION: DISC (WITH OD FLAT), PLANE-PARALLEL
DIAMETER: 0.620″+/-.001″
THICKNESS: 0.0100″+/-.0005″
PARALLELISM: CONTROLLED BY THICKNESS TOLERANCE.
EDGE BEVEL: NONE, NOT REQUIRED.
OD FLAT SIZE: 0.219″ REF.ONLY (SEE DRAWING)
OD FLAT LOCATION: RANDOMLY LOCATED.
SURFACE FINISH: POLISHED BOTH FACES.
MATERIAL TYPE/QUALITY: SAPPHIRE, OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: R-PLANE +/- 5 Deg.
COATING: NONE, NOT REQUIRED.