High quality anti blue light eyeglasses frames optical photochromic Reading Glasses

Multi-focus anti-blue light is a kind of lens design that combines multi-focus lens technology with anti-blue light function.
Middle-aged and elderly people: with the growth of age, the adjustment ability of the eyes declines, the appearance of presbyopia symptoms, multi-focus lenses can help them see both far away (such as looking at the road, watching TV, etc.), and can see the near (such as reading, looking at mobile phones, etc.).
People who use their eyes in close proximity for a long time: such as teachers, office workers, etc., who need to frequently switch between looking at the blackboard (far away) and looking at textbooks and computer screens (near), multi-focus lenses can reduce the adjustment burden of the eyes and alleviate visual fatigue.