A University of Leeds researcher is developing a new eye lens, made from the same material found in smartphone and TV screens, which could restore long-sightedness in older people. As people age, ...

Liquid crystal (LC) lenses with electrically tunable focal length have attracted much attention for their potential in ophthalmic applications, three-dimensional displays, cell phones, virtual reality ...

If you had to choose, would you rather see things up close or far away? People with cataracts used to have to make that decision. With cataract surgery, doctors remove the cloudy lens and replace it ...

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