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 ...

That makes them a far cry from old fashioned bifocals, which are eyeglasses with two different prescriptions in the same lens that are clearly separated by a seam, or progressive glasses (also called ...

While wave upon wave of smartglasses and face-based wearables crash on the shores of CES, traditional glasses really haven’t changed much over the hundreds of years we’ve been using them. The last ...

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 ...

LOS ANGELES — For children diagnosed with worsening myopia, bifocals might be a better choice than standard lenses for nearsightedness, say researchers, who have found that the condition doesn’t seem ...

【Stick-On Bifocal Lenses】Our stick-on bifocal lenses compatible with all eyewear help elevate your outdoor experience without wearing two pairs of glasses. Whether you're cycling, diving, skiing, or ...