In the United States alone, about 45 million people wear contact lenses to correct their vision. While not as popular as traditional glasses, contact lenses have distinct advantages for eye health and ...

Chinese lenses are being manufactured full-throttle and they’re usually much more affordable than big-brand glass – but are ...

We may receive a commission on purchases made from links. Whether you're a professional photographer expanding your lens repertoire to accommodate more clients or a serious hobbyist exploring more ...

Bifocal contact lenses allow a person to see clearly both at a distance and up close by correcting near, intermediate, and distance vision. Anyone interested in trying bifocal contact lenses can ...

Forbes contributors publish independent expert analyses and insights. David Hochman covers the worlds of luxury, travel, and entertainment. Zeiss considers more than just your prescription when ...

“In optics, there was a problem,” says Amit Agrawal, a physicist at the National Institute of Standards and Technology in Gaithersburg, Md. If you wanted to focus a single lens to two different points ...

For clarity I’m not talking about recent history. I’m talking about SLR lenses from the 1980s, 1970s or earlier, where lenses had manual focus, aperture rings and the pinnacle of technological ...

Canon DSLRs got a new lens, Sony refreshed its popular kit lens at long last, and we had pancakes, fisheyes and macros galore ...