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WEAKLY OVAL ELECTROSTATIC LENS WITH FOCUSING PROPERTIES

Journal: Science and world (Vol.1, No. 5)

Publication Date:

Authors : ; ;

Page : 26-29

Keywords : Electron-optical system (EOS); focus; weakly oval electrostatic lens; variation function; axial astigmatism; orthogonal and quasiorthogonal EOS.;

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Abstract

The way of obtaining weakly oval electrostatic lens is described in the article. The focusing properties of weakly oval lenses at first approximation are discussed.

Last modified: 2014-07-23 20:38:08