The glasses bought by Tongyuan Optical Studio are genuine. Because the coherent photo studio from Shanghai is a high-end glasses mall with a physical store, its slogan is: Look at the world better! And aims to collect the world's top handmade frames to better serve consumers. Brands sold: Zengyong/Zengyong, Dita, Lindbergh, Seiko, Zeiss/Zeiss, etc. , are regular authentic glasses.