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New Glasses Let Wearers Adjust Their Own Specs

Glasses-wearers know the feeling of sitting in the optometrist's chair every year, looking through a mask as the doctor flips through different prescriptions of lenses. "Which is better? A? Or B?" the optometrist will ask, as the lenses slide in place. Now, however, a company is preparing to make eyeglasses for which patients do their own flipping and prescribing. Wearers simply adjust their lenses with a dial until they can see clearly. ...


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Source: Yahoo Science News - Thursday, 31 May, 2012

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