RICCIE offers you a variety of glasses, such as anti-blue light glasses, progressive multi-focus reading glasses and photochromic sunglasses. If your eyes have special dioptres, please do not hesitate to send us custom glasses. What is progressive multifocal reading glasses? For asymptotic multifocal glasses, the upper optical area of the lens is used for distant vision and the lower optical area for close-up vision. The degree of the middle area changes gradually, while the middle area is responsible for looking into the distance. Most wearers of face glasses need about a week of getting used to, but different from person to person. Go slower when you are dizzy. When you go down a staircase, please lower your glasses and use the upper area. You will feel safe and comfortable. Progressive multi-focus reading glasses meet the requirements of distance, proximity and medium distances. After wearing the RICCIE anti-blue light glasses, you will feel comfortable: No dry eyes when working with electronic screens for a long time. No headaches after a long day at work in the office. Some advice The pupil distance for mass production is 62 mm (±1 mm). If you are not sure about your dioptres and pupil distance between your eyeballs. Please do not place the order.