Measurement of Gaussian beam diameter using ronchi rulings

9 May 1985

journal article
Published by Institution of Engineering and Technology (IET) in Electronics Letters

Vol. 21 (10) , 427-429
https://doi.org/10.1049/el:19850304

Abstract

The analytical and experimental scope of the generalised Ronchi ruling method for the measurement of Gaussian laser beam diameter is presented. The effects of the ruling periodicity, ruling duty cycle, ruling type and the ruling contrast are considered.

Keywords

RULING DUTY CYCLE
RULING PERIODICITY
BEAM DIVERGENCE
DIFFRACTION GRATINGS
RONCHI RULINGS
GAUSSIAN LASER BEAM DIAMETER
RULING TYPE
RULING CONTRAST
LASER VARIABLES MEASUREMENT

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