Optical Prism October 2016 | Page 38

World Sight Day focused on visual impairment, blindness An interview with the head of the Canadian Association of Optometrists. By Denis Langlois ABOUT 39 MILLION PEOPLE AROUND THE WORLD ARE BLIND, WHILE ANOTHER 246 MILLION HAVE A MODERATE TO SEVERE VISUAL IMPAIRMENT, ACCORDING TO THE INTERNATIONAL AGENCY FOR THE PREVENTION OF BLINDNESS. YET, ABOUT 75 PER CENT OF VISUAL IMPAIRMENT IS AVOIDABLE THROUGH TREATMENT OR PREVENTION. 36 Optical Prism | October 2016