wide-angle definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
designating or of a kind of camera lens that covers a wider angle of view than the ordinary lens
wide-angle definition by American Heritage Dictionary
Of, having, or being a camera lens with a relatively short focal length that permits an angle of view wider than approximately 70°.