ALM25-50-U-U-780

Order the Low-NA asphere ALL25-50-U-U-780 as mounted lens and benefit from a perfectly aligned asphere (< 10 µm decentration).
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ALM25-50-U-U-780

Technical data

Product Features

Material
N-BK7
Diameter [mm]
25.0
EFL [mm]
50.0
NA
0.23
f/d
2.0
Working distance WD [mm]
46.0
Design wavelength [nm]
780
RMSi [nm]
300
Wavefront RMS [nm]
≤ 51
Edge thickness Te [mm]
2.9
Center thickness Tc [mm]
6.0
Clear Aperture CA (col) [mm]
23.0
Clear Aperture CA (foc) [mm]
22.0
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