A member asked:

Can you tell me how eye doctors tell u need glasses?

A doctor has provided 1 answer
Dr. Richard Bensinger answered

Specializes in Ophthalmology

eye doctors have you look at lines of print of various sizes and introduce lenses of various powers to improve the clarity of the letters. If you need lenses of more than a minimum power to see clearly, then 'u' need glasses.

Answered Nov 10, 2014

4k views

Thank

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