Rimless Eyeglasses,semi-rimless glasses,prescription glasses

Tom Cruise used a series of high-tech glasses with camera, transmitting the image and displaying confidential informations in the movie “Mission Impossible”. Now, a similar high-tech glasses will bring good news for millions of visually impaired people. U.S. scientists have developed a liquid crystal optical zoom. You can change the focal length to obtain a better than normal vision simply by adjusting the knob on the frame. Scientists predicted that …Read the Rest