LC-0520-Z-ET2.00-DBAR

CONFIGURATION: DISC, PLANO-CONCAVE
DIAMETER: 0.500″+.000″/-.005″
EDGE THICKNESS: 0.080″+/-.005″
WEDGE ERROR: 0.0005″ MAXIMUM T.I.R.
FOCAL LENGTH: -2.000″ +/- 1.0%
FLATNESS (PLANO FACE): 1/40 WAVE MAXIMUM AT 10.6u.
SURFACE ACCURACY (CONVEX FACE): 1/40 WAVE MAXIMUM
@ 10.6u.
SURFACE QUALITY: 40-20 SCRATCH-DIG, 2 FACES.
MATERIAL TYPE/QUALITY: ZINC SELENIDE, LASER GRADE.
COATING: DUAL-BAND ANTIREFLECTIVE COATING FOR
0.25% 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.