Its ergonomic design ensures a comfortable fit, while the hollow rubber construction provides a soft, cushioned surface that conforms to your eye, making it ideal for eyeglass wearers. The eyecup's primary function is to block out extraneous light, enhancing the viewfinder definition and providing...
For example, some online vision tests can enable you to quickly renew your expired eyeglass prescription so you can replace your glasses. This can be very useful if you break or lose your eyewear when vacationing away from home or you cannot schedule an appointment with your eye doctor for so...
Researchers have already developed a first functional model of the electronics for the neweyeglasses. The next step will be to make these smaller so they can be integrated in children's eyeglass frames. In parallel, they are working to make the electronics more energy-efficient and thereby prolo...
Lenses switch focusing power with applied voltage. Hank HoganBy age 50, some people notice that their arms have become too short to hold a newspaper or book where they can read it. That’s a consequence of presbyopia, an age-related inability of the eye to focus on nearby objects. Common...