Eye Focus December 2017 | Page 7

-30 per cent of adults spend over nine hours a day using digital devices 4 . Seventy-two per cent of Canadian adults aged 18 to 39 years old (10 million people) use at least three electronic devices per day. - Short-term exposure to the flickering, glaring and reduced contrasts caused by harmful blue light may be one of the reasons for eyestrain, physical and mental fatigue. Indeed, 90 per cent of Canadian adults aged 18 to 39 years old reported at least one eye-related symptom. The two main symptoms experienced are tired eyes and head- aches, followed by a disrupted sleep cycle, neck and back pain, etc. 5 - In the long-term, the cumulative effects of UV rays and blue-violet light reaching the eyes’ front and back in- ternal tissues are contributing factors to eye diseases 6 such as cataracts and age-related macular degeneration (AMD). These are two leading causes of vision loss among adults over the age of 50 7 and with an aging population, the occurrence of cataracts and AMD will be multiplied by 2 in 30 years 8 . As the Canadian population is grow- ing and our digital devices usage is increasing, so are the needs for visual correction and protection, as well as eye disease prevention. Several solu- tions offered by Essilor Canada are currently available to protect the eyes from harmful light, with coatings or lenses that selectively filter harmful blue-violet light and protect from dam- aging UV rays. With the Eye Protect System, eyeglass wearers benefit from optimal protection against harmful blue-violet light and UV rays by combining Crizal coatings with Varilux, Eyezen+ and Transitions lenses. To fulfill our mission, we’re constantly looking at the market, trying to meet the needs of today and anticipate tomorrow’s. We continue to invest to adapt to the changing environment. Essilor spends over $265 million in R&D annually globally to bring inno- vative products to market that meet the needs of consumers and will continue to do that in the years to come to create differentiation, growth and value for our business partners. Sources: 1. Internal Essilor Canada estimation based on Statistics Canada census 2016 and internal surveys conducted by Ipsos and Mc Kinsey with Canadians in 2014 and 2015. 2. Vision Council, Canadian Association of Optometrists, eyehealthcenters.ca 3. Essilor Group research and internal statistics 4. Vision Council 2015 Digital Eye Strain report 5. Ipsos survey conducted with Canadians, 2015 6. McCarty CA, Taylor HR. A review of the epidemiologic evidence. linking ultraviolet radiation and cataracts. Dev Ophthalmol. 2002; 35:21-31. Sunlight and the 10-year incidence of age-related maculopathy: The Beaver Dam Eye Study. Arch. Ophthalmol., 122, 750-757. New discoveries and therapies in retinal phototoxicity, Serge Picaud et Emilie Arnault, Points de Vue N°68, Spring 2013 7. World Health Organization. Magnitude and causes of visual impairment. Fact sheet no. 282; 2004 [November]. Available: http://www.who.int/ mediacentre/factsheets/fs282/en/(accessed 2007 Sept 14). 8. Simplified Extrapolation AMD model. Essilor International, DMS, EL, Jan. 2013. United nation: World Population Prospects, epidemiologcal and marketing studies. EYE FOCUS | December Digital 2017 7