Varilux� Liberty� has three main focal areas that are smoothly blended into one for natural vision at every distance - near, far and in between. Because of the design, wearers will also find they adapt more easily to Varilux� Liberty� lenses than to other budget varifocals. Bifocal wearers require a reading area that is easily accessible and well balanced. Varilux Liberty delivers exactly what they need. Thanks to innovative Instant Reading Power� technology, Varilux Liberty lenses feature an optimized reading area that provides bifocal wearers with the most comfortable reading performance possible.