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Why wear sunglasses? What are the characteristics of sunglasses?
2021-04-25
As the weather gets hotter and hotter, the sun gets stronger and stronger. People in the streets all wear sunglasses. So, do you know why so many people like to wear sunglasses? What are the characteristics of sunglasses? Xiangqi takes you to find out.
1. Why wear sunglasses?
1. Ultraviolet rays can damage the cornea and retina, and high-quality sunglasses can completely eliminate ultraviolet rays. When the eye receives too much light, it will naturally shrink the iris. Once the iris shrinks to its limit, people then need to squint. If there is still too much light, such as sunlight reflected from snow, it will damage the retina. High-quality sunglasses can filter out up to 97% of the light that enters the eye to avoid damage. 2. High-quality sunglasses can use polarization technology to completely eliminate this kind of glare. We will introduce polarization technology in the next few news issues. 3. Light of certain frequencies will blur the line of sight, while light of other frequencies can enhance the contrast. Choose the right color for the sunglasses, so that it can get better results in a specific environment.
2. What are the characteristics of sunglasses?
1. Advantages: (1) Beautiful decoration; (2) Cover eye defects; (3) Reduce the adjustment burden of eye ciliary muscle under strong light; (4) Block out harmful light; (5) Protect eyes from Injury; (6) Wearing sunglasses makes your face look thinner. This theory was put forward by sister Olsen. Her theory is very simple. A woman who loves beauty and loves thinness will always "consider" to make herself look smaller and thinner, with bigger sunglasses on the bridge of her nose. Make your face look smaller, creating a "face-lifting" visual effect.
2. Disadvantages: (1) Poor quality lenses are easy to cause damage to the eyes, and cannot be anti-radiation, anti-UV, and non-polarized light can not help people; (2) wearing for a long time will leave scars under the bridge of the nose; (3) ) Adds weight to the ears.
1. Why wear sunglasses?
1. Ultraviolet rays can damage the cornea and retina, and high-quality sunglasses can completely eliminate ultraviolet rays. When the eye receives too much light, it will naturally shrink the iris. Once the iris shrinks to its limit, people then need to squint. If there is still too much light, such as sunlight reflected from snow, it will damage the retina. High-quality sunglasses can filter out up to 97% of the light that enters the eye to avoid damage. 2. High-quality sunglasses can use polarization technology to completely eliminate this kind of glare. We will introduce polarization technology in the next few news issues. 3. Light of certain frequencies will blur the line of sight, while light of other frequencies can enhance the contrast. Choose the right color for the sunglasses, so that it can get better results in a specific environment.
2. What are the characteristics of sunglasses?
1. Advantages: (1) Beautiful decoration; (2) Cover eye defects; (3) Reduce the adjustment burden of eye ciliary muscle under strong light; (4) Block out harmful light; (5) Protect eyes from Injury; (6) Wearing sunglasses makes your face look thinner. This theory was put forward by sister Olsen. Her theory is very simple. A woman who loves beauty and loves thinness will always "consider" to make herself look smaller and thinner, with bigger sunglasses on the bridge of her nose. Make your face look smaller, creating a "face-lifting" visual effect.
2. Disadvantages: (1) Poor quality lenses are easy to cause damage to the eyes, and cannot be anti-radiation, anti-UV, and non-polarized light can not help people; (2) wearing for a long time will leave scars under the bridge of the nose; (3) ) Adds weight to the ears.
Therefore, there is indeed a difference between various sunglasses. For a specific use environment, choosing suitable and high-quality sunglasses will provide you with the greatest protection. Xiangqi hereby reminds consumers that before buying sunglasses, they must consider their use and buy suitable sunglasses.
