Of course it's true. My daughter wore Euclid lens in the optometry clinic of Beijing Medical University, and later changed the lens to get the iris. Iris provides the same service and technology as optometry clinic of Beijing Medical University. It will be much more convenient to look at your eyes directly in Dalian in the future. . Iris mainly deals in euclid lenses (English name is Euclid), and the quality and service of the lenses are no problem. Go and have a closer look.