Where is the cheapest price for glasses?

Thinking about glasses in Nanmenkou Pedestrian Street, Tianxin District, Changsha. According to public comments, Shen Si glasses are located in Nanmenkou Pedestrian Street, Tianxin District, Changsha City, next to Tianxinge Park, No.228, Chengnan West Road, Changsha City, and the price is cheap. The per capita cost of glasses in Shen Si is only about that in 200 yuan, and they are well received by the public. Glasses fitting refers to the activity of fitting suitable glasses for eyes, which is divided into optometry, mirror selection, frame selection, polishing and assembly. Optometry is best done in the morning, which is beneficial to the accuracy of optometry. The lens materials are mainly glass and resin, and the frame materials are mainly plastic and metal. When matching glasses, a grinder is usually used to correct the shape of the lens to match the inner basket of the frame.