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      Going out in summer, how can the sun protection equipment in the bag be less than sunglasses, of course, wearing sunglasses is to block ultraviolet rays, but are you sure you have the right sunglasses?

      Today, the editor will take stock of the doorway about sunglasses for you

01

      Should choose dark or light-colored sunglasses, most of the sunglasses on the market are gray and brown. Experts say that gray sunglasses have a better protective effect on the human eye, and they will not change the color of the object itself. , For those who need to work outdoors for a long time, try to choose sunglasses with darker lenses, which can help filter strong light. Light-colored sunglasses are suitable for wearing when the sun is not too strong, or when the outdoor time is not too long

02

      Are more expensive sunglasses better for sun protection? As far as the sun protection function is concerned, as long as the sunglasses meet the national standards, even if the price is low,

      As long as the UV filter reaches the standard, it can have a good sun protection effect. Some sunglasses are more expensive, mainly because the materials of the lenses and frames are better, plus the additional added value of the brand, the price naturally rises a lot.

      For ordinary people, if you want to know whether a pair of sunglasses meet the requirements of UV protection, you only need to look at a number.

      Sunglasses produced by regular manufacturers have UV400 or 100% UV on the logo, you can choose with confidence

03

      Choose sunglasses with better-polarized lenses. Experts say that ordinary sunglasses do not have the function of filtering out stray light, while polarized sunglasses,

      Can filter out stray light and glare in natural light, better protection for eyes

04

      Are sunglasses suitable for everyone? Experts say that not everyone is suitable for wearing sunglasses,

      The following people are best not to wear ↓↓↓

      The elderly with glaucoma, retinitis, color blindness, and night blindness are not suitable to wearing sunglasses

05

      The sun protection effect of sunglasses has a time limit, and the sun protection effect of sunglasses has a time limit. It is recommended to replace it every two years to ensure that the sun protection is effective.