DOI: 10.1051/jp3:1995151
J. Phys. III France 5 (1995) 641-645
A Study on Scaling Symmetrical Condenser-Objective Lenses
A.S.A. AlamirPhysics Department, Faculty of science, Assuit University, Assuit, Egypt
(Received 12 September 1994, accepted 2 February 1995)
Abstract
Scaling down the dimensions of a conventional magnetic objective lens to reduce aberrations is studied in detail. The value
of other aberration coefficients for optimum lens size corresponding to desired minimum aberration are estimated.
© Les Editions de Physique 1995