I wonder how the medical multifunctional goggles of Yuyunxuan medical equipment work?

Not bad, Yu Yunxuan's medical multifunctional goggles are the second-class medical device products registered by the state, and also have invention patents. They are self-developed products, which can effectively protect against ultraviolet rays, near-infrared light, harmful blue light, visible light and infrared light, thus having a good preventive and protective effect on macular degeneration, keratitis, conjunctivitis, cataract, dry eye and other hazards.