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Results tagged with laser
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user 179255
Light Amplification by Stimulated Emission of Radiation. A means of creating coherent light by either driving an atomic or molecular transition in an optical cavity or firing a beam of electrons through an undulator.
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Min spot size for light collimated from an optical fiber?
The spot size of your system will be defined by the diffraction limit which means numerical aperture (a flavor of beam divergence) and wavelength will be determining factors. Your NA is defined by th …