The original Bausch & Lomb sunglass design is now marketed as a brand founded in what year?
Aviator sunglasses:  The original Bausch & Lomb design is now marketed as Ray-Ban Aviators, although other manufacturers also produce aviator style sunglasses. Ray-Ban: Ray-Ban is a brand of sunglasses and eyeglasses founded in 1937 by the American company Bausch & Lomb.
1937