LC-0525-Z-ET2.5-DBAR

CONFIGURATION: DISC, PLANO-CONCAVE.
DIAMETER: 0.500″+.000″/-.005″
EDGE THICKNESS: 0.100″+/-.010″
WEDGE ERROR: 0.001″ MAXIMUM T.I.R.
SURFACE ACCURACY: 1/40 WAVE @ 10.6u, 2 FACES.
SURFACE QUALITY: 40-20 SCRATCH-DIG, 2 FACES.
FOCAL LENGTH: -2.500″+/- 1.0%
MATERIAL TYPE/QUALITY: CVD ZnSe, LASER GRADE.
COATING: DUAL-BAND ANTIREFLECTIVE COATED 2 FACES
FOR 0.50% MAXIMUM REFLECTANCE PER SURFACE
AT 10.6 MICRONS AND ALSO 80.0% MINIMUM
TRANSMISSION AT 0.633 MICRONS WITH A
NORMAL INCIDENCE ANGLE, APPLIED TO BOTH
FACES.