Eschenbach Max Event-TintDo you want extra magnification when viewing an event or nature but don't want to have to hold up binoculars? These glasses are just for you! * These hands free, head mounted glasses provide 2. 1x magnification and can be adjusted so that each eye lens is able to be focused separately [3 diopters]. * The glasses will focus on objects from distances of 10 feet to infinity, and are perfect for viewing sports events, concerts, movies, theater, bird