LCM-15-Z-61.95-DBAR(EY/HeNe)

CONFIGURATION: DISC, PLANO-CONCAVE
DIAMETER: 15.00mm + 0.00mm /- 0.10mm
EDGE THICKNESS: 2.50mm +/- 0.25mm
WEDGE ERROR: 0.05mm MAXIMUM T.I.R.
FOCAL LENGTH: 61.95mm +/- 1.0% @ 2.94 MICRONS.
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: CVD ZnSe, LASER GRADE.
COATING: DUAL-BAND ANTIREFLECTIVE COATING FOR
0.50% MAXIMUM REFLECTANCE PER SURFACE AT
2.94 MICRONS AND ALSO 85.0% MINIMUM
TRANSMISSION AT 0.633 MICRONS WITH A
NORMAL INCIDENCE ANGLE, APPLIED TO BOTH
FACES.