For myopia glasses lens selection, preferred to go through the professional optometrist degree test, on the basis of accurate test results, and then to choose the right glasses lenses, it is advisable to choose light weight, strong resistance to impact, moderate refraction coefficient of glasses lenses, in addition to check whether the glasses company has obtained the production license of glasses products, glasses lenses have qualified mark (certificate) and other information: 1, lens weight light: myopia glasses The lens should try to choose some new materials, these materials make the lens wear lighter, such as PC lenses, this lens is very light, very suitable for highly myopic patients or moderate myopia patients to wear. Traditional glass lenses are better refractive index, clearer, but because it is too heavy, it is easier for people to feel heavy; 2, the lens is resistant to striking ability: myopic lenses should choose lenses with strong resistance to striking ability, especially children patients are easy to break the lens, more dangerous, accidentally cut to the eye tissue; 3, the lens refractive index moderate: lenses try to choose the refractive index more moderate lenses, if high myopia or super high myopia patients, the refractive index is higher, which means that the lenses will be thinner, that is, it will weigh less, and the overall feeling of wearing them will be much better. In summary, the choice of eyeglass lenses can not only focus on aesthetics, to personalized choice, such as ordinary myopic people should wear slightly red, slightly blue-violet optical lenses to block most of the ultraviolet damage to the eyes; students should buy optical resin lenses to increase the safety of wearing; highly myopic people should buy high refractive index, thin lenses to increase wearing comfort and aesthetics; office rely on For those who work close to the computer, they can wear anti-blue light and anti-fatigue lenses; for those who are often outdoors, it is recommended to choose color-changing lenses, which can reduce the stimulation of the outdoor sunlight on the eyes.