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LASER (Light Amplification by Stimulated Emission of Radiation) is an optical device, which emits monochromatic, directional, and coherent light beam (laser light). Commonly used in distance measuring devices such as LIDAR.

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What device do I need to project a laser to point at a specific location?

The underlying mechanism used by high performance laser painting devices is usually a galvo (Galvanometer scanner, Laser Galvanometer or Mirror Galvanometer). … I have no association with Scanlab, but I worked for many years in the laser micro-machining industry and they are the products I'm most familiar with. …
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