Eyeglasses

The Origin of Eyeglasses

Friday, September 14, 2018

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Eyeglasses

The Origin of Eyeglasses

The first use of spectacles and eyeglasses was observed in the late thirteenth century by Friar Giordano da Pisa on the occasion of a meeting with a craftsman living near Pisa, Italy.

Roger Bacon: Introducing Spectacles

Tuesday, September 11, 2018

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Eyeglasses

Roger Bacon: Introducing Spectacles

Roger Bacon’s studies and observations led him to make the earliest recorded comments regarding the use of lenses for optical purposes.