electron lens


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electron lens

n.
Any of various devices that use an electric or magnetic field to focus a beam of electrons.

electron lens

n
(General Physics) a system, such as an arrangement of electrodes or magnets, that produces a field for focusing a beam of electrons

elec′tron lens`


n.
a combination of static or varying electric and magnetic fields used to focus streams of electrons.
[1930–35]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.electron lens - electronic equipment that uses a magnetic or electric field in order to focus a beam of electronselectron lens - electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons
electronic equipment - equipment that involves the controlled conduction of electrons (especially in a gas or vacuum or semiconductor)
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