/ Dictionary / Index C converging lens: Meaning and Definition of Find definitions for: converg'ing lens' Pronunciation: [key] — Optics. Optics. a lens that converts parallel rays of light to convergent rays and produces a real image. Also calledCf. diverging lens. See diag. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. convergent sequence conversable Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language