PHILADELPHIA (CBS) - Eyewear professionals in Philadelphia were getting a first look today at a new, high-tech type of bifocal eyeglasses. These aren't your Ben Franklin bifocals. A Virginia-based ...

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 ...

FARGO - Those who wear bifocals and have difficulty adjusting their vision now have another option: eyeglasses that focus electronically. The new glasses, now available at several local optical shops ...

Benjamin Franklin is generally credited with the invention of bifocals, and the basic technology hasn't much changed for 300 years. Traditional bifocal eyeglasses all basically have a lens that's ...

Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives. From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered ...

Bifocal glasses can prove effective in slowing down the progression of myopia in children with high rates of progression, according to a new study. Bifocals-glasses with two different corrective ...

Electronics have become a ubiquitous part of fitness and recreation. You use a GPS to navigate and track your speed, distance and vertical. You use a heart rate monitor to measure your calories burned ...

Contact lens manufacturers are watching the calendar as the postwar Baby Boom generation advances into the years when an eye doctor is likely to suggest bifocal eyeglasses. People who need to wear ...

A new study suggests that it may be possible to reduce the degree of myopia in children by using bifocal lens. Myopia, also known as short-sightedness, occurs when the eyeball becomes elongated, ...

Don't throw away those bifocals just yet, but scientists have developed prototype spectacles that change prescriptions with the flick of a switch. The new glasses could benefit people suffering from ...

Scientists at the University of Utah have unveiled a pair of self-adjusting glasses that can provide the optimal focus for different distances, based on the wearer’s prescription. Photo: Dan ...