Toughest.
Polycarbonate is the only impact-resistant lens. It can even survive the impact of a 135-mph fastball. Hard resin and glass can't match this impact-resistance. And Tegra offers the best scratch-resistant coating, making it a must for any eyeglass wearer with an active lifestyle.

Crystal Clear.
Tegra offers extraordinary optical clarity, using 4th-generation polycarbonate resin. Built-in UV protection blocks 99% of all potentially damaging ultraviolet radiation. Yet its yellowness index is only 0.73, making it crystal clear.

<< back