There are 15 kinds of glasses: nearsighted glasses, farsighted glasses, reading glasses and astigmatic glasses, plain glasses, computer goggles, goggles, swimming goggles, night vision goggles, esports game goggles, esports goggles, goggles, sunglasses, toy glasses, sunglasses.
Types of glasses
Glasses are a combination of lenses and frames, and modern glasses usually have a nose holder in the middle of the lens and a cushion on the left and right arms placed on the ear.
Glasses are used to improve vision, protect the eyes or for decorative purposes. Glasses can correct a variety of vision problems, including nearsightedness, farsightedness, astigmatism, presbyopia, strabismus or amblyopia.
It is believed that the earliest glasses appeared in Italy, and the first painting of a person wearing glasses was the Provence portrait made by Tommaso in 1352 in Voreviso.