Here’s a pair of glasses from PixelOptics that replace bifocals, changing from distant vision to close-up with the flick of a switch. Sure, this prototype is rather odd-looking, but its developers say ...

Presbyopia is a visual defect which affects many people over 40 years old, including myself. As we cannot focus on close objects, we tend to rely on bifocal glasses. But with bifocals, the two parts ...

When the call went out for volunteers to participate in a study on a new technology that could eventually improve on and replace progressive lenses, I was happy to sign up. Like every human over 50 ...

Ray-Bans are basically the gateway drugs of designer sunglasses. It seems like everyone owns a pair, because most frames, like the classic Wayfarer, are a stylish way to protect your eyes from sun ...

Apple's second-generation smart glasses with an in-lens display may have two modes, depending on which device they are ...