Which kind of myopia glasses lens is good

summary

In China, myopia has become an important factor affecting the healthy growth of young people, and improper selection of myopia glasses will cause secondary damage to young people's eyes. According to the author's many years of experience in the eye industry, this paper will share with you how to select myopia lenses.

Which kind of myopia glasses lens is good

In the correction of myopia at the same time, and can best protect the eyes of the lens is the best myopia glasses. Myopia glasses which kind of lens is the best, need from the imaging effect, whether to prevent eye fatigue, whether to prevent harmful ultraviolet three aspects.

Of course, there are many kinds of film can be selected, after the film treatment can increase the surface hardness of the lens, prevent eye fatigue and other functions. In the market, there are two kinds of spectacle lenses that are most often recommended by the staff of optical shop, one is optical resin lens, the other is glass lens.

Glass lens has high hardness and good wear resistance. Generally, its quality and parameters will not change with time. Resin lens can be divided into spherical lens and aspheric lens according to their types. Compared with spherical lens, aspheric lens has smaller peripheral difference, more realistic vision and more beautiful wearing; and the higher the refractive index is, the thinner the lens is, and the higher the hardness is.

matters needing attention

Which kind of myopia glasses lens is good? Short sighted people should not be greedy for cheap glasses, nor blindly seek the highest price to wear unsuitable glasses. They should go to a professional eye hospital for examination.