Daily use of diversified segmental defocus optimization (DSDO) spectacle lenses delays the onset of myopia among children, ...

Alcon’s Voyager is a fully automated, noncontact treatment approach that delivers 120 laser pulses through the limbus of the ...

These macro lenses offer outstanding clarity for exploring the tiny world — whether you're photographing butterflies or dewdrops.

Each year, more than 30 million people globally receive surgery to correct cataracts. As many people age, the crystalline ...

Cones outnumber rods only in the center of the retina, which is the area of greatest density. It is also the area most heavily used by daytime, direct vision. But rods do fire during the day, ...

Xpanceo wants to turn the sci-fi vision of smart contact lenses into reality. But the road ahead is rocky and skepticism is warranted.