Who first invented glasses?
Salvino D'Armate probably invented eyeglasses in around 1285, though various sources suggest an earlier origin. He shared the invention of his new device with Allesandro della Spina, an Italian monk, who made it public and is often credited with inventing eyeglasses.
Did glasses exist in the 1500s?
The 15th century marks a crucial time in the development of spectacles. By the time of Johann Gutenberg's invention of the printing press around 1450, glasses were already used by artisans as well as monks and other religious scholars.