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Title: Waist location and Rayleigh range for higher-order mode laser beams

Journal Article · · Appl. Opt.; (United States)
DOI:https://doi.org/10.1364/AO.23.002088· OSTI ID:6634680

Self has presented simple equations for Gaussian-mode laser beams for calculating focused waist location and beam waist magnification in terms of the Rayleigh range. Since the Rayleigh range is a purely geometrical quantity. Self's equations can also be applied to higher-order mode beams. A convenient form of the Rayleigh range for Hermite-Gaussian modes is presented along with representative results for Co/sub 2/ laser industrial processing facilities.

Research Organization:
GMI Engineering and Management Institute, Science and Mathematics Department, 1700 West Third Avenue, Flint, Michigan 48502-2276
OSTI ID:
6634680
Journal Information:
Appl. Opt.; (United States), Vol. 23:13
Country of Publication:
United States
Language:
English

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