LC-0514-Z-ET2.18-DBAR(633)

CONFIGURATION: DISC, PLANO-CONCAVE
DIAMETER: 0.500″+.000″/-.005″
EDGE THICKNESS: 0.086″+/-.010″
WEDGE ERROR: 0.0005″ MAXIMUM T.I.R.
FOCAL LENGTH: -1.390″ REF RofC: 1.950″+/-.020″
FLATNESS (PLANO FACE): 1/40 WAVE MAXIMUM AT 10.6u.
SURFACE ACCURACY (CONCAVE FACE): 1/40 WAVE MAXIMUM
@ 10.6u.
SURFACE QUALITY: 40-20 SCRATCH-DIG, 2 FACES.
MATERIAL TYPE/QUALITY: CVD ZnSe, LASER GRADE.
COATING: DUAL-BAND ANTIREFLECTIVE COATING FOR
0.50% MAXIMUM REFLECTANCE PER SURFACE AT
10.60 MICRONS AND ALSO 80.0% MINIMUM
TRANSMISSION AT 0.633 MICRONS WITH A
NORMAL INCIDENCE ANGLE, APPLIED TO BOTH
FACES.