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eyeglasses
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eyeglasses pince-nez
The difference between nearsightedness and farsightedness

eyeglasses: Facts & Related Content

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https://www.britannica.com/facts/eyeglasses

Facts

Also Known As spectacles • glasses

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eyeglasses
pince-nez
The difference between nearsightedness and farsightedness
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Key People

Roger Bacon
Roger Bacon
English philosopher and scientist