[Polarized glasses choose] How to buy Polarized glasses Polarized glasses to buy skills

How to buy Polarized glasses

Sunglasses are like a magic mask. As long as you wear it, you can make you instantly change the same star flavor.Friends who like Sunglasses will have some doubts when choosing a Sunglasses. The current Sunglasses are fashionable and popular in terms of shape, color to material, details.The prices of Sunglasses on the market are available from dozens of yuan to thousands of yuan. What should I choose?Especially the Polarized mirror, I do nt know where to start. Today I will talk about the precautions on the selection of polarizers.

The first consideration is the quality of polarized Sunglasses

The primary function of polarizing Sunglasses is to prevent ultraviolet rays and filtrate polarized light. Good polarized Sunglasses lenses can block more than 90%of ultraviolet penetration. Please choose polarized Sunglasses with the best blocking of UV400 to the best obstruction of ultraviolet logo;The inferior polarization Sunglasses of the polarizing filtering function, such as dark Sunglasses, is darker with the light of the human eye and the pupils of human eyes will become larger, and the ultraviolet rays of the eyes will increase, increasing damage to human eyes.

Will there be discomfort in long -term wear?

Genuine polarized Sunglasses have to be comfortable to wear; if you wear bad feelings such as discomfort, dizziness, headache, dry eyes, tingling, etc.Generally, inferior lenses have no technical and functional at all when manufacturing, and the lens materials are also very inferior. Choosing inferior polarizer Sunglasses cannot protect the eyes. On the contrary, it will cause damage to be worthless.

Select polarizing Sunglasses to focus on the protection function of the frame

In the outdoor sports, it can effectively prevent the stimulation of the eyes and foreign bodies. In addition, the hard level of polarizing lenses and the flexibility of the frame of the frame must be considered whether it will cause damage to the human body.In addition to basic functions such as filtering glare, most polarized motion motion frames are designed with veneer arc.

The identification of the quality of polarized Sunglasses

Generally, regular glasses shops have instruments to detect Sunglasses resisting ultraviolet capacity. Through instrument detection, you can know whether the glasses in your hands have reached the standard.In addition, the simple method of testing the quality of Sunglasses is: you can use the ultraviolet light sent by a banknote test or a banknote check machine to observe the UV logo pattern on the RMB through Sunglasses. If the quality of the Sunglasses is poor and there is no obstruction of the ultraviolet rays, it can still be clearly clear.When you see the UV logo pattern on the RMB, on the contrary, if the quality is excellent, you can't see it.

The selected polarized Sunglasses should be true and natural

The color selection of polarized lenses should be based on the color of the surrounding environment, the edges of the object are clear, and the principle of effectively identifying different color signal Lights.The color of the lens is better in gray, tea, and green, because these colors of lenses are better absorbed by infrared and ultraviolet rays, which can improve visual contrast and clarity, especially when driving Sunglasses, ensure driving safety.It is particularly effective when air pollution is severe or fog.