/ Dictionary / Index M magnetic lens: Meaning and Definition of Find definitions for: magnet'ic lens' Pronunciation: [key] an electron lens using magnetic fields for focusing an electron beam. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. magnetic intensity magnetic levitation Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language