TM-0725-S-DBMR

CONFIGURATION: DISC, PLANE-PARALLEL
DIAMETER: 0.750″+.000″/-.005″
THICKNESS: 0.250″+/-.010″
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 0.675″MINIMUM DIAMETER.
EDGE BEVEL: LIGHT PROTECTIVE BEVEL, 2 PLACES.
MATERIAL: SILICON, SINGLE CRYSTAL, MIRROR GRADE.
COATING: DUAL BAND MIRROR COAT FOR 99.7% MINIMUM
REFLECTANCE AT 10.6 MICRONS AND ALSO
85.0% MINIMUM REFLECTANCE AT 0.633
MICRONS, WITH A 45deg INCIDENCE ANGLE
APPLIED TO POLISHED FACE.