Generalization Of The Ronchi Ruling Method For Measuring Gaussian Beam Diameter

1 October 1983

journal article
Published by SPIE-Intl Soc Optical Eng in Optical Engineering

Vol. 22 (5) , 225643-225643-
https://doi.org/10.1117/12.7973209

Abstract

A method is described for determining the diameter of a Gaussian beam by measuring the light reflected as the beam scans an "opaque Ronchi ruling" consisting of dark bars on a light background. The effects of unequal bar/space widths are included.

Keywords

GAUSSIAN BEAM
BEAM DIAMETER
RONCHI RULING
DARK BARS
MEASURING GAUSSIAN
RULING METHOD
UNEQUAL BAR/SPACE
OPAQUE RONCHI
BAR/SPACE WIDTHS

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