TMT-100712-S-ES/DBMR

CONFIGURATION: DISC, TRUNCATED, PLANE-PARALLEL
DIAMETER: 1.000″+.000″/-.005″ WIDTH: 0.750″+.000″
THICKNESS: 0.120″+/-.005″ -.005″
PARALLELISM: 3 ARC MINUTES MAXIMUM.
FLATNESS: 1/40 WAVE MAXIMUM AT 10.6 MICRONS.
SURFACE QUALITY: 20-10 SCRATCH-DIG, 1 FACE.
FINE GROUND, 1 FACE.
CLEAR APERTURE: CENTRAL 0.900″MINIMUM DIAMETER.
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES.
MATERIAL: SILICON, SINGLE CRYSTAL, MIRROR GRADE.
COATING: ENHANCED SILVER COATED FOR 99.6% MINIMUM
REFLECTANCE AT 10.6 MICRONS AND ALSO
85.0% MINIMUM REFLECTANCE AT 0.633
MICRONS, BOTH WITH A 45deg INCIDENCE
ANGLE, APPLIED TO POLISHED FACE.