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What do eye glasses do?

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Anonymous

12y ago
Updated: 8/20/2019

I'm pretty sure they just provide a glass median to change your eye's focal point. Since our eyes can get strained over time, which changes our focal point to become nearsighted or farsighted, glasses vary in thickness to compensate for the problematic focal point.

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Wiki User

12y ago

What else can I help you with?