Serengeti 5341 Legacy Morgan Sunglasses。lightly worn vintage women\'s brown tortoise shell Serengeti Drivers sunglasses... the Serengeti Drivers Series sunglasses were created in the 1980s by Corning Optics, Corning known for its expertise in glass and optics, developed the advanced photochromic technology for these sunglasses, specifically tailored to enhance driving visibility. The innovative lenses automatically adjust to changing light conditions, providing superior clarity and comfort for drivers. This technology and design have made the Serengeti Drivers Series a favorite among professionals and driving enthusiasts alike... the left lens has a couple of very small scratches but they do not affect the field of vision... colors vary depending on the lighting... all items sold from a smoke and pet free home.