Two-point, parallel-beam focused laser differential interferometry with a Nomarski prism.
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DOI: 10.1364/ao.59.000244
Abstract: A Nomarski polarizing prism has been used in conjunction with a focused laser differential interferometer to measure the phase velocity of a density disturbance at sampling frequencies ≥10MHz. Use of this prism enables the simultaneous… read more here.
Keywords: point parallel; focused laser; prism; two point ... See more keywords