Revolutionary lens restores complete vision to ageing eyes | New implant improves vision for older people struggling with cataracts, astigmatism, or long and short-sightedness. [Eyes: http://futuristicnews.com/tag/eye/ Contact Lenses: http://futuristicnews.com/tag/contact-lenses/]
Refractive Errors Refractive errors include myopia, hyperopia, presbyopia, and astigmatism, eye conditions that are very common. Most people have one or more of them. Refractive errors can usually be corrected with eyeglasses or contact lenses. Although presbyopia is not completely understood, it is thought that the lens and its supporting structures lose the ability to make the lens longer during close vision effort.