Definition that contains laser beam
- laser printer electrostatic printer that focuses a laser beam to form images that are transferred to paper electrostatically
- photocoagulation surgical procedure that uses an intense laser beam to destroy diseased retinal tissue or to make a scar that will hold the retina in cases of detached retina
- smart bomb a bomb that can be guided (by a laser beam or radio) to its target
- kerr cell optical device consisting of a transparent cell with two electrodes between two polarizing media; passes light only if the two planes of polarization are parallel; used as a high-speed shutter or to modulate a laser beam