Acousto Optic

Acousto optic device are used internal or external to laser equipment for the control of the intensity or position of the laser beam. If the device is used for intensity , it's acousto optic modulation; if it's for position, it's deflection.

Acousto-optic modulators

Acousto-optic frequency shifters

Acousto-optic deflectors

Acousto-optic tunable filters

Acousto-optic Q-switches

Acousto-optic polychromatic modulators