4 Pack Progressive Multifocus Reading Glasses for Women Men Blue Light Blocking Readers with Spring Hinge

Product description VIsiwell, a brand of professional, affordable reading glasses VIsiwell Progressive Multifocus Reading Glasses You may feel uncomfortable the first time you wear it, but don't worry, it only takes one to three weeks to get used to it. You will be able to get used to it better and will enjoy these multifocal presbyopes What is progressive multifocus reading glasses? Protect our glasses from harmful blue light Function: Blue ray blocking -It can effectively block harmful blue, ultraviolet and glare, reduce visual fatigue and headaches caused by screens or bright lights, and promote better sleep. Clear lens - The lens has high light transmittance. Less reflective, no affect reading, and almost no color difference. UV protection- Anti blue ray lens protect the eyes from ultraviolet radiation and block UV400.