Summer is the world of sunglasses. It is fashionable, beautiful, and radiating. These functions make people prefer to wear sunglasses, but relevant experts point out that when choosing sunglasses, be careful not only ...
What are the unqualified sunglasses, dont wear it
Summer is the world of sunglasses. It is fashionable, beautiful, and radiating. These functions make people prefer to wear sunglasses. However, relevant experts point out that when choosing sunglasses, be careful not only to pay attention to style, but ignore the quality of sunglasses itself.Which unqualified sunglasses do not wear it? Lets take a look with the editor.China
1. UV anti -ultraviolet function names with unrealistic names.Good sunglasses can block more than 99%of ultraviolet rays, and lenses with a logo with UV400 are 100%(99.99%) to block ultraviolet rays.Wearing a sunglasses with poor ultraviolet -resistant rays, the eyes are like looking at objects in the dark room. At this time, the pupils will become larger, and the remaining ultraviolet rays will be shot into the eyes in large quantities, which will hurt the eyes.It is best to go to a specialty store to buy or buy or buy in well -known online stores or flagship stores.Dont buy enough on the small stall. Although those sunglasses can also block ultraviolet rays, the lens workmanship is not in place, that is, it is not qualified. Do not buy it cheaply. Infinite eyes will cause different degrees of damage to the eyes.
2. Paired than unqualified sunglasses.After wearing this sunglasses, it will cause traffic signal identification obstacles, which can easily cause traffic accidents.All sunglasses, including professional driving mirrors, sports mirrors, fishing mirrors ... Except for myopia and flowers mirrors), the simple identification method is to put sunglasses in front of the eyes and observe the distant targets through the lens, such as window frames or door framesWait, then move the glasses up and down, and the goals in the field of view should not be swinged and wavy deformation.
3. Meicoscopy that is not marked with category.Sunglasses are generally divided into 3 categories, that is, a sunshade mirror for shading, light -colored mirrors for decoration, and special mirrors for snow -proof or waterproof plane radiation.Without the product category logo, consumers cannot correctly identify the use of sunglasses when purchasing, affecting the effect.
4. Meic mirror that does not meet the requirements of anti -blow performance.The lenses are easily broken when the impact of external forces, and the fragments will cause fatal damage to peoples eyes.The frame material is also very important. Generally, there are plate materials, aluminum -magnesium alloy, and pure titanium.Different requirements are different for the sun. There are polarized sport mirrors, polarized driving mirrors, polarized fishing mirrors, etc., which are used for sports. When purchasing, you can ask the professional use of sunglasses.
Experts remind consumers that when you buy sunglasses, you should buy well -known brands at a regular store; you should try it first when you buy it, and compare whether the color difference changes before and after wearing are obvious.should.
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Related tags: Apparel