What type of lens is used in myopia (nearsightedness) eyeglasses?
Disease description:
I often experience blurred vision when looking at distant objects—it turns out I have myopia, and I’m planning to visit a hospital to get prescription eyeglasses for myopia. What type of lenses are used in myopia glasses?
Myopia glasses use concave lenses, which can be made from either resin or glass. These lenses offer stable optical performance and are available in both single-vision and bifocal designs. They are highly wear-resistant and effectively correct visual impairment. Myopia occurs when the eyeball elongates along its anterior-posterior axis, resulting in blurred distance vision. In daily life, performing regular eye exercises is recommended to help alleviate symptoms.