Reading glasses, also called presbyopic glasses, are a class of optical products. The glasses used by people with presbyopia eyes belong to a convex lens. Reading glasses are mainly to meet the needs of the eye-presbyopia crowd.

Presbyopic glasses are used to supplement vision for middle-aged and elderly people. Like presbyopic glasses, there are many national standards for optical indicators, as well as some special rules of use. It is the same as ordinary sunglasses, and customers can judge whether it is suitable or not based on style and color.