Abstract

Effect of the Electrode Angle on the Optical Properties of Electrostatic Immersion Lens

Highlights

  • ‫‪ABSTRACT‬‬ ‫‪Two models of an electrostatic immersion lenses of double electrodes have been‬‬ ‫‪designed of equal diameter and pole thickness, at different distances between their‬‬

  • An optimum‬‬ ‫‪electrode angle has been chosen for the lenses one with a lowest spherical and chromatic‬‬ ‫‪aberration coefficients in order to compared its optical properties at different voltages ratio‬‬ ‫‪at zero magnification condition

  • ‫الجدول ‪ :2‬مقارنة الخواص البصرية للعدسات الكهروستاتيكية المغمورة ثنائية الأقطاب )‪(E1,E2,E3&E4‬‬ ‫عند زاوية قطب ثابتة )‪

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Summary

Introduction

‫‪ABSTRACT‬‬ ‫‪Two models of an electrostatic immersion lenses of double electrodes have been‬‬ ‫‪designed of equal diameter and pole thickness, at different distances between their‬‬.

Results
Conclusion

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