Progressive Multifocal Reading Glasses Women Men Multifocal Blue Light Blocking Computer Reader No Line Multifocal Eyewear?red 2.5?

product description: Lens material: high-definition The foldable reading glasses are suitable for those who like to travel, travel and shop. They seamlessly fold into reading glasses and fold into a pocket-sized protective box when not in use, making it easy to put it in your shirt, jeans and What is progressive multifocal reading glasses? Progressive multifocal reading glasses are used to correct presbyopia problems in middle-aged and elderly people. Multifocal lenses mean that you don't need to change glasses frequently. Just adjust the field of view (move your eyes up and down) as needed. In order to get the best visual effect, you need to turn your head slowly to see the most suitable and clearest area through the lens. Tip: Since both sides of the lens are obstacles to astigmatism, you need to turn your head and eyes to see the objects on both sides clearly. If you look at these areas with your eyes, your eyes may be distorted, and you will feel uncomfortable. Women's and men's reading glasses multi-focus smart anti-blue light lenses can effectively block harmful ultraviolet radiation and reduce harmful blue light to the human body. It can eliminate glare and improve contrast, and then optimize vision clarity with less distraction. When watching TV or watching a smartphone, it can reduce eyestrain and headaches. Progressive multi-focus blue light-blocking reading glasses can help middle-aged and elderly people get a better viewing experience.