Engineering, 19.07.2019 23:20 domiyisthom
Electron lenses enable manipulation of the electron beam necessary for image formation in the tem. answer the following questions regarding the function of electron lenses, their operating principle, and common issues resulting from their use. a. describe the fundamental principles governing electron lenses. what is a common 1. configuration of a magnetic lens? b. what is the eucentric plane and what purpose does it serve in tem imaging? c. what is astigmatism and why does it occur?
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Electron lenses enable manipulation of the electron beam necessary for image formation in the tem. a...
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