The price of eyeglasses is related to the material and brand of the frame, the material, prescription and brand of the eyeglass lenses, and varies more or less. Resin frames are more than a hundred to three or four hundred dollars, like memory frames may cost thousands of dollars. If it is a brand name, such as Tyrannosaurus, etc., it may take several thousand dollars. In addition is the glasses lens, ordinary resin lenses may need fifty, sixty yuan, if it is coated, aspheric, may need hundreds, thousands, the price more or less varies. In addition, some people are fitted with keratoplasty lenses, a pair of about six hundred dollars. So how much a pair of glasses costs is related to the material of the frame, the material of the glasses lenses, the brand and the performance of the glasses.