Glasses are a combination of lenses and frames that are worn in front of the eyes to improve eyesight, protect eyes or for decorative purposes. Glasses can correct many vision problems, including myopia, hyperopia, astigmatism, presbyopia or strabismus, amblyopia, etc.
The glasses are composed of lenses and frames. Divided into myopia glasses, hyperopia glasses, reading glasses and astigmatism glasses, flat glasses, computer goggles, goggles, swimming goggles, night vision goggles, gaming goggles, gaming goggles, goggles, sunglasses, toy glasses, sunglasses 15 kinds. There are also special glasses for viewing 3D stereoscopic images or virtual real images. Other types of glasses include goggles, sunglasses, swimming goggles, etc., which provide various protections for the eyes. Modern glasses usually have a nose pad in the middle of the lens and soft cushions on the left and right arms on the ears. People who love beauty or are not used to wearing glasses can choose to correct their vision with contact lenses.