ALL75-60-S-U

asphericon ALL75-60-S-U aspheres are high performance standard aspheric lenses in asphericon quality (RMSi < 0.5 µm). They combine the efficiency and the quality of precision-manufactured aspheres with the cost advantage of mass-production. Aspheres based on CNC grinding and polishing manufacture fulfill the highest requirements in terms of quality and tolerances.

Looking for this lens with ultra-precise surface qualities of up to RMSi < 0.015 µm? Request your individual offer now!
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from 564,00 EUR
available
ALL75-60-S-U

Technical data

Product Features

Dia [mm]
75.0
Effective focus length EFL [mm]
60.0
Numerical Aperture (NA)
0.62
f/d
0.8
Working distance WD [mm]
36.5
Design wavelength [nm]
780
Material
N-BK7
Surface Form Deviation (RMSi) [nm]
500
Edge thickness Te [mm]
6.8
Center thickness Tc [mm]
35.5
Clear Aperture CA (col) [mm]
69.0
Clear Aperture CA (foc) [mm]
58.0
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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