Progressive multifocus glasses for all your need ... The middle part is slightly reduced power magnification for working on computer, watching TV, etc. Top part is half-power magnification ...

Understanding vision requirements, selecting the right lens materials and considering protective coatings can make ...

Less invasive than a microchip in the brain and less bulky than an actual computer, smart contact ... she is viewing—similar to bifocal or progressive-lens glasses. There are also contact ...