CHL50-40-P-U-780

asphericon CHL50-40-P-U-780 lenses are high performance standard aspheric components in asphericon quality (RMS < 0.5 µm). Cylinders based on CNC grinding and polishing manufacture fulfill the highest requirements in terms of quality and tolerances.
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CHL50-40-P-U-780

Technical data

Product Features

Material
S-LAH64
Size [mm]
50.0 x 50.0
EFL [mm]
40.0
NA
0.55
f/d
0.8
Working distance WD [mm]
32.1
Design wavelength [nm]
780
RMSi [nm]
500
Edge thickness Te [mm]
3.4
Center thickness Tc [mm]
14.0
Clear Aperture CA (col) [mm]
46.0 x 46.0
Clear Aperture CA (foc) [mm]
46.0 x 42.7
Surface Imperfections [Scratch/Dig]
60 - 40
Laser induced damage threshold
12 J/cm², 100 Hz, 6 ns, 532 nm
RoHS compliance
yes
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