Vision for near, intermediate, and distance in the same lens. An optometrist explains how multifocal lenses work, who they are suitable for, and what is important to know before deciding to switch.

Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy.

Portrait of two old people lying on the bed with pc A study shows the effects of these devices are no different than standard clear lenses. Blue-light filtering lenses, commonly known as blue-blocking ...

Please provide your email address to receive an email when new articles are posted on . Today’s computer and eyestrain reducing spectacle lenses go beyond traditional progressive-addition lenses to ...

For desk jockeys who stare at pixels all day, blurred vision, headaches and burning eyes are an occupational hazard with a name of its own: computer-vision syndrome. It's a fancy term for ...

Add Yahoo as a preferred source to see more of our stories on Google. If you have a desk job and you spend most of your day working on a computer, you definitely need glasses that block blue light. It ...