A member asked:

Could you tell me if pinhole glasses work then how long does it take to work?

A doctor has provided 1 answer
Dr. Tim Conrad answered

Specializes in Ophthalmology

Instantly: Pinhole glasses work because they allow only the light to the center of the eye. They are limited by little or no peripheral vision and requiring lots of light. They are mostly a gimmick.

Answered 6/21/2013

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