Confocal probe based on the second harmonic generation for measurement of linear and angular displacements.
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DOI: 10.1364/oe.486421
Abstract: A measurement method based on a confocal probe on the second harmonic generation that can measure linear and angular displacements in the focusing point is proposed. In the proposed method, a pinhole or an optical… read more here.
Keywords: linear angular; confocal probe; second harmonic; angular displacements ... See more keywords