Prototype Display Lets You Say Goodbye to Reading Glasses

Researchers are developing technology that can adjust an image on a display so you can see it clearly without corrective lenses.
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In addition to making it easier for people with simple vision problems to use all kinds of displays without glasses, the technique may help those with more serious vision problems caused by physical defects that can’t be corrected with glasses or contacts, researchers say. This includes spherical aberration, which causes different parts of the lens to refract light differently.
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