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Part #: LCM-19-Z-18.9-ET6.0-DBAR

Price: Register for Pricing

Description:
19.0mmDIA -18.90mmFL
LENS PL/CC METRIC ZnSe COATED

Quantity on Hand: 2

CONFIGURATION: DISC, PLANO-CONCAVE
DIAMETER: 19.00mm + 0.00mm /- 0.10mm
EDGE THICKNESS: 6.00mm +/- 0.25mm
WEDGE ERROR: 0.025mm MAXIMUM T.I.R.
FOCAL LENGTH: 18.90mm +/- 0.5%
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
0.25% 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.