AHM25-20-S-U

Order the High-NA asphere AHL25-20-S-U as mounted lens and benefit from a perfectly aligned asphere (< 10 µm decentration).
DownloadTechnical Dimensions AHM25-20698.65 KB
from 282,00 EUR
available
AHM25-20-S-U

Technical data

Product Features

Effective focus length EFL [mm]
20.0
Numerical Aperture (NA)
0.54
f/d
0.8
Working distance WD [mm]
15.7
Design wavelength [nm]
780
Material
S-LAH64
Surface Form Deviation (RMSi) [nm]
500
Edge thickness Te [mm]
2.3
Center thickness Tc [mm]
7.6
Clear Aperture CA (col) [mm]
22.5
Clear Aperture CA (foc) [mm]
20.4
Diameter asphere [mm]:
25
Laser induced damage threshold
12 J/cm², 100 Hz, 6 ns, 532 nm
RoHS compliance
yes
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asphericon