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  • PINHOLE GLASSES Posted 3 years ago under Health

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    Contents [Hide]How pinholes functionSome advantages that pinholes have over prescription glasses:Using pinholes for cataractsMyopia preventionLimitationsAnti-pinhole ConspiracyCan pinholes improve vision? How pinholes function Pinhole glasses (also known as stenopeic glasses from the Greek words for “little opening”) are not made of glass at all but of an opaque substance such as metal or plastic. The user   Full article…

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