Teach a boy how to buy sunglasses

Men usually think that sunglasses should protect their eyes as long as they can block out the sun, but they are also essential tools to create a style. For men, sunglasses are not only the choice of shading, but also make you look more radiant.

Can I not wear glasses if the degree is not high?

What Is A Defocus Lens ?

Defocus, or out of focus, is when it should be in focus on the retina, but it's not. Focusing behind the retina is called faropic defocus, while focusing in front of the retina is called myopic defocus. Defocus is an important visual feedback signal that can alter the way the developing eyeball grows. If defocus is stimulated by wearing a lens during eye development, the eye will develop towards the position of the defocus signal to achieve ememification. Defocus glasses are a frame lens designed on the defocus principle of peripheral myopia. After wearing this lens, the object will form the defocus of peripheral retina in the eye. The defocus image can be used to control the axial growth of the eye and delay the deepening of myopia, which is one of the effective means to control the deepening of myopia that has been proved clinically.

General Knowledge of Eyeglasses

Will short-sighted people wear glasses with insufficient prescription to deepen myopia?

What Color Sunglasses Are Not Suitable for Driving?

However, grey sunglasses can significantly reduce the light transmittance. Generally speaking, the light transmittance is between 8% and 40%. According to the national standard, this kind of sunglasses is called sunshade, which is a kind of dark sunglasses.

Customized High End Metal Logo Thick Acetate Fashionable Sunglasses

Customized Metal Logo High End Luxury Fashionable Thick Acetate Sunglasses Polarized For Mens Women 2023 Newest

Will the UV filtering effect remain the same after the sunglasses have been used for a long time?

Will the UV filtering effect remain the same after the sunglasses have been used for a long time?

What Is The Good Color of Sunglasses In Winter?

Because of the name, many people think that sunglasses only have the function of sun protection, so many people think that sunglasses are only suitable for summer. In fact, the role of sunglasses in winter is no less than that in summer. Although the sun is not very strong in winter, ultraviolet rays exist all year round. Wearing sunglasses in heavy snow can also prevent snow blindness. However, not all sunglasses of any color are suitable for winter. Because the color of sunglasses affects many factors, we should be careful in choosing the color of sunglasses in winter. So let's also know what the color of sunglasses in winter is good?

Cosmetic contacts are not for everyone

Cosmetic contacts are not for everyone

Sunglasses are not the higher the degree of absorption the better

How To Keep Your Glasses From Fogging Up ？

People wearing glasses must have such experience, in the winter, the weather is cold, once there is a temperature difference, there will be the phenomenon of eyeglasses and lenses atomization, will let our eyes become foggy by the way, what can not see clearly. Eyeglass fogging isn't a big deal, but it can be annoying if it happens often. So, what are the ways to prevent glasses from fogging up?