Similar Material g71 7/22 pp. 16-19 A Look Through Lenses What Can Be Done About Cataracts? Awake!—1977 Seeing the Unseen—The Science of Optics Awake!—1991 The Newt’s Regenerating Lens Awake!—2012 Bifocals—Who Had Them First? Awake!—1999 In the Blink of an Eye Awake!—1992 Spots Before Your Eyes? Awake!—2000 Is Your Problem a Detached Retina? Awake!—1976 The Inverted Retina Awake!—2011 A Look at Eyeglasses Awake!—1993 Their Eyes Fit Their Needs Awake!—1970