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Bifocals worked better than single-vision glasses to slow nearsightedness in children whose sight was deteriorating most rapidly, according to a study in the Archives of Ophthalmology. Researchers ...

Multifocal lenses use multiple refractive zones built in rings to give patients distance and near vision. These lenses are designed to address the problem of presbyopia, in which people over the age ...

The results of a new clinical trial may provide more hope for children with myopia, commonly known as nearsightedness. The study found that kids as young as 7 who regularly wore powerful bifocal ...

Children who wore high-power bifocal contacts had less worsening of myopia. By Nicholas Bakalar Wearing bifocal contact lenses may slow the progression of nearsightedness in children, a new study in ...

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 ...

Prescription lenses that can change focus from far to near and back again have been developed in Japan by TouchFocus. When a sensor on the frame is activated the liquid crystals set into the lower ...

Add Yahoo as a preferred source to see more of our stories on Google. Sun's out, shades are on! It's officially sunglasses season, and if you're like us, you're ready to find the perfect pair to wear ...