TECHNOLOGY Pulse Measurement: Frequency Resolved Optical Gating (FROG) Ultrafast laser systems, which generate laser pulses with durations of approximately 10 picoseconds or less, have a large number of applications in biochemistry, chemistry, physics, and electrical engineering. Such systems may be … READ MORE →

Mesa Photonics is working in four areas of optical absorption spectroscopy. All are aimed at detection of trace compounds, particularly trace gases. Optical absorption is described by the Beer-Lambert law:  where and , respectively the intensity of light before and … READ MORE →

TECHNOLOGY| FROG Retrieval Algorithm Fast analysis of FROG spectrograms Using our proprietary algorithm, our VideoFROG software system can perform the phase retrieval in real time. Single-shot FROG geometries have allowed 30 Hz measurement rates to be obtained. Now you can … READ MORE →