Cr:Forsterite Regenerative Amplifier

Pulse duration <120 fs *
Wavelength 1240 nm *
Single-box design *

Application
- Fundamental research
- Material processing
- Plasma studies
- Femtosecond ablation
- Micromachining



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   The FREGAT family of Cr:Forsterite femtosecond amplifiers are based on unique active medium and radiate fs pulses around 1230-1240 nm. The system includes pulse stretcher, regenerative amplifier, synchronization and delay generator, pulse compressor, seed oscillator with fiber pump laser and amplifier pump laser.

FREGAT-200 FREGAT-600 FREGAT-1000
Pulse duration, fs <120 < 120 < 120
Wavelength, nm 1240 1240 1240
Energy, mJ > 0.2* > 0.6* > 1.0*
Pump energy
(1064 nm, <200 ns), mJ
10 35 50
Repetition rate, Hz 1000 10, 50, 100 10, 50
* - depends on the pump laser

We recommend using a CrF-65P model as a seed oscillator. The generator may be integrated into the system according to customer request.