What are the uses of plain glasses

With the emergence of various eye problems, glasses are everywhere in our lives. Of course, there are many types of glasses, among which plain glasses are the most special. Because in fact most glasses are for myopia, the special thing about plain glasses is that they do not have any degree. However, plain glasses are very beautiful. So what role do plain glasses play in our lives?

The first decorative and protective function.

First of all, it has a certain function of blocking wind and sand and providing decoration. Because some glasses are designed to be very beautiful and fashionable in terms of external light, and the workmanship is very delicate, it will produce different feelings when people wear them. Different plain glasses will give people different styles and appearances. There is also a type of plain glasses that have a good effect of blocking ultraviolet rays and infrared rays, and can provide a certain degree of protection for human eyes. Wearing it at work can sometimes relieve eye fatigue and better protect your eyes in the sun.

Second, bring people closer and change their temperament.

Plain glasses can be used in many occasions. Fashionable plain glasses can easily attract other people's attention. When attending parties or some large-scale events, wearing fashionable plain glasses can improve your personal image. In some casual activities, having a pair of plain glasses can easily bring you closer to others. In fact, there is a greater advantage of wearing plain glasses, which is that it can cover up some imperfections around the eyes, such as large eye bags and dark circles, etc. This will make people look more energetic and have a very good overall image, because glasses have a good decorative effect. Some people not only cover up their flaws, but also choose fashionable glasses of different styles to match their clothes and face shape, making them look unique.

The third identification .

Identify the surface finish. Can be identified under a 60W incandescent lamp with a black background. High-quality products should not have obvious scratches, pitting, edge collapse, sand holes, water ripples, bubbles and other surface defects. Place the glasses about 33 cm in front of your eyes. When you look at objects through the glasses, they should not appear to be noticeably larger or smaller, and there should be no jumping sensation. Otherwise, it means there is something wrong with the quality of the glasses. Through instrument identification, it is good to have three pieces with constant degree and no disorder. Check whether the trademark, manufacturer, and quality certificate are authentic and reliable. The lenses of international brand products often have the manufacturer's trademark engraved on them, which can be found by carefully observing the edge of the lens.