Article ID Journal Published Year Pages File Type
10409832 Optics & Laser Technology 2005 5 Pages PDF
Abstract
Based on the encircled-power criterion, the focal shift of off-axial Hermite-cosh-Gaussian beams passing through an apertured lens is studied and illustrated with detailed numerical examples. The dependence of focal shift on the beam and optical system parameters is discussed.
Related Topics
Physical Sciences and Engineering Engineering Electrical and Electronic Engineering
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