Special Mic [Types of sunglasses] What are the types of sunglasses?
[Types of Sunglasses] What are the types of Sunglasses?
What are the types of Sunglasses
When buying Sunglasses, many friends do not know which type of Sunglasses they need, simply pay attention to the ranking of Sunglasses brand, and choose according to their preferences.eyes, you need to take more care, so you should know more when choosing Sunglasses and less blind.What kinds of Sunglasses do you know?Let me introduce you in detail.
The Sunglasses can be roughly divided into the following:
1. Anti -light protection lens
This kind of lens can prevent strong light reflexes, allow you to see things from being disturbed in strong light, and clearer.The principle of this lens is actually very simple, that is, a layer of magnesium is applied on the surface.If you want to know if your Sunglasses are used in anti -light protective lenses, you can align the glasses at the light source. When you see the purple or green reflection, it means that there is a protective film on the lens.
This kind of lens is also called "dyeing lens". The Sunglasses using this lens can absorb the light of a specific wavelength. The principle is to add some chemicals during the lens production process to make the lens appear color.This lens is the most commonly used by Sunglasses.
Third, coloring lens
This kind of lens is actually the same as the color lens, but this kind of lens is generally used in a degree of Sunglasses. Among them, everyone is most familiar with "gradient -like coloring lens". The color is from top to bottom.From deep to shallow.
Fourth, polarized lens
The word polarization is used a lot in Sunglasses, but many people do not understand the specific meaning. In fact, this kind of lens is to filter the dazzling light emitted by the sunlight in an equal direction, and add vertical special coatings to the lens.outdoor sports (such as: maritime activities, skiing or fishing) are very suitable for use.
Five, color change lenses
Another name is "photosensitive lens".Originally transparent and colorless lenses, when encountering strong light, it will become a non -colored lens to protect the eyes. This is because this type of lens is added with silver chemicals.It is very suitable.
If you understand these aspects, you can help when you buy Sunglasses. After buying, you must take care of your beloved Sunglasses!