Overview of the eyewear industry
Glasses are composed of lenses and frames and are items used to improve vision, protect the eyes, or for decorative purposes. From the perspective of the function of the lenses, glasses can regulate the amount of light entering the eyes, used to correct various vision problems, including myopia, hyperopia, astigmatism, presbyopia, strabismus or amblyopia, as well as protecting the eyes and providing clinical treatment for eye diseases. According to specific purposes, glasses can be classified into vision correction glasses, sunglasses, single-lens glasses, tinted glasses, contact lenses, goggles, and TV glasses, etc. Among them, vision correction glasses can be further divided into myopia glasses, hyperopia glasses, presbyopia glasses and astigmatism glasses; goggles can be classified into welding goggles, dust-proof goggles, impact-resistant goggles, medical goggles and sports goggles, etc.
08-20/2025