COMET. Third-Order Cross-Correlator (Contrast Meter)
The device is used to measure contrast of femtosecond pulses and to determine pulse pedestal, pre- and post-pulses, as well as amplified spontaneous emission (ASE) in femtosecond amplifier systems.
10^10 high dynamic range
Up to 4 ns broad temporal range
Highly sensitive photodetector
USB connection with Windows software
Various possible input wavelengths for various amplification approaches
COMET
Possible input wavelength range
700-1500* nm
Dynamic range
1010
Scan range
870** ps
Required input pulse energy (for a 40-50 fs pulse)
50-100 uJ
Input pulse duration
>20 fs
Input repetition rate
<10 kHz
Input polarization
linear, horizontal
Resolution
100 fs
Power supply
220 V, 50/60 Hz +- 10%
Dimensions
optical unit: 690x345x210 mm
electronics unit: 250x180x90 mm* - please specify the desired wavelength upon request;
** - up to 4 ns upon request.
商品属性 [波长范围] 700-1500 nm [扫描范围] 870 ps [Input pulse duration range] >20 fs [Input pulse repetition rate] <10 kHz