Optical Prism February 2020 | Page 5

EX3 PLUS - THE EVOLUTION OF EXTREME LENS PROTECTION. TAKING AR LENS PROTECTION TO THE NEXT LEVEL. EX3 PLUS is Hoya’s latest and most durable anti-reflective coating with the highest scratch resistance available today. Our state-of-the-art substrate matching properties match the index of refraction with the substrate lens material, resulting in increased clarity, heat and chemical resistance, and exceptional durability for longer lens lifespan. Ask your Hoya Territory Manager for details.