Acousto-optics is a versatile technology that allows users to precisely and rapidly control the wavelength ... range, to periodically modify the refractive index of a crystal through which a laser ...

LiDAR, or Light Detection and Ranging, works by measuring the time it takes for a laser pulse to travel to an object and back ...

This technique utilizes laser light to detect specific gas concentrations by measuring the absorption of light at different wavelengths ... to measure atmospheric backscatter profiles ...