Binoculars: a long-ignored aid for the partially sighted.
D001766:Blindness / Q000145:classification; D005069:Evaluation Studies as Topic; D005139:Eyeglasses / Q000295:instrumentation; D006801:Humans; D008297:Male; D009216:Myopia / Q000534:rehabilitation; D014786:Vision Disorders / Q000145:classification / Q000534:rehabilitation*; D014792:Visual Acuity