High Index 1.60
High Index 1.6 is a premium lens material and a top-seller due to its stability and balance of aesthetics and economy. The success of High Index 1.6 lies in its reliability, optical clarity and exceptional comfort.
With a refractive index of 1.60, High Index is especially suitable for wearers with a moderate to high prescription. A class leader in optical purity it is heat resistant up to 110°C for easy processing, including tinting and coating, and meets our demanding standards for drilled or groove-mounted frames.