Optical Prism September 2014 | Page 2

THE CHOICE IS CLEAR Promote the long-term eye health of your patients. Ordinary lens Crizal lens Thanks to the Eye-Sun Protection Factor (E-SPF ), Crizal lenses offer the most complete UV protection on the market.** Crizal lenses also provide the best enduring clarity of vision by eliminating glare, scratches, smudges, dust and water. TM crizal.ca E-SPF developed by Essilor, endorsed by Karl Citek, OD, PhD, FAAO, Professor of Optometry, first researcher to have published on the hazard linked to UV back side reflection. E-SPF is measured by an independent third party to certify the global UV protection of a lens. E-SPF 25 for all Crizal UV lenses except clear Orma (E-SPF 10). Excludes direct eye exposure that depends on external factors (wearer’s morphology, frame shape, position of wear, etc.). Printed in May 2014. Essilor®, Crizal®, E-SPF TM are registered trademarks of Essilor International SA.