Glasses

The invention relates to an eyesight rectification device and discloses glasses. The glasses comprise a nose bridge part, glasses legs and a glasses frame. The glasses are characterized in that the glasses comprise an elastic belt, two ends of the elastic belt are respectively connected to lower half parts of the two glasses legs and front ends of the glasses legs and two ends of the glasses frame are respectively provided with upward blocking columns and the nose bridge part comprises a sleeve provided with a fastening bolt and an insert column inserted into the sleeve. When the glasses carries out different motions, a distance between two lenses can be adjusted through adjustment of length of the nose bridge part and the elastic belt are suspended at the neck so that a person with the glasses can trustingly move. The glasses can be used conveniently and fast.