when were First eyeglasses invented

For a long time, people noticed that things looked bigger when seen through a curved piece of glass. So in 1286, someone thought to put two pieces of curved glass in a frame and wear them, this is how the first eyeglasses were made.

when were first eyeglasses made

With eyeglasses, scholars, and scientists — even ordinary folk — could keep reading as they aged and their eyesight deteriorated. Sales of glasses soared when books began to be printed around 1440.

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