DIAMETER: 3.000″+/-.010″
THICKNESS: 0.0380″+/-.0005″
PARALLELISM: 30 SECONDS MAXIMUM OVER ANY 0.300″SQ.
FLATNESS: POWER: 1.2 FRINGES MAXIMUM OVER ANY
0.300″SQ.
IRREG: 0.6 FRINGES MAXIMUM OVER ANY
0.300″SQ.
PRIMARY OD FLAT SIZE: 0.750″/1.000″WIDE
PRIMARY OD FLAT LOCATION: 45deg +/- 1deg TO C-AXIS
PROJECTION.
SECONDARY OD FLAT SIZE: 0.380″/0.500″WIDE
SECONDARY OD FLAT LOCATION: 90deg +/- 1deg TO
PRIMARY FLAT EDGE.
SURFACE FINISH: 40-20 OR BETTER ON SURFACE FACING
UP WITH PRIMARY FLAT TO THE RIGNT AND SECONDARY
FLAT TO THE TOP. BACK SURFACE 60-40 OR BETTER.
MATERIAL TYPE: H.E.M.or CZ GROWN.
CRYSTALLOGRHIC ORIENTATION: R-PLANE +/- 2deg.