/ Dictionary / Index E electrostatic lens: Meaning and Definition of Find definitions for: elec'trostat'ic lens' Pronunciation: [key] an electron lens that focuses an electron beam by passing it through a series of electrodes kept at different voltages. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. electrostatic induction electrostatic precipitator Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language