Eyeglasses: Definition, Types, Parts, Functions, and How They Work
Eyeglasses are vision correction devices made of lenses in a frame. They help people with refractive errors like myopia, hyperopia, and astigmatism see clearly. Eyeglass lenses are crafted based on a personal prescription. They provide essential clarity and protect the eyes from harmful elements. The main parts of eyeglasses include the lenses, frames, and nose … Read more