In May, we entered the summer again. The bright sunlight always shines on people. People usually adjust the pupil size in the sun to adjust the luminous flux. When the light intensity exceeds the adjustment ability of the human eye, it will cause harm to the human eye. This not only directly harms the eyes but also buries many safety hazards. Whether it is outdoor riding or other outdoor activities, we need to block the sun through sunglasses to reduce the fatigue caused by eye regulation or the damage caused by strong light and protect our eyes. So, how can you choose sunglasses that suit you? Below, Bo Bojun invites you to learn more about purchasing sunglasses.
First, according to the face type selection
1, round face
The square face should be chosen to have a wide square frame, and the less exaggerated cat glasses frame is also appropriate. Avoid round, light or childish models. Slightly wider than the frame size of the face frame is the most appropriate, ladies' words with a long necklace, long earrings would be better.
2, pointed face
Extremely sturdy, ultra-small slap in the palm of your hand, avoid oversize spectacles when choosing sunglasses, and choose round-shaped spectacles.
3, square face
The square face gives a feeling of toughness, so avoid choosing frames that are too square, but a slightly rounded square can make the outline appear softer. The borders should be thick and wide, and they can express bold lines. The fine and narrow sunglasses, when combined with the face, will appear particularly small and disproportionate.
4, long face
The long face is more suitable for oval or rectangular frames, which can visually soften the face. Exaggerated temple design is also very good, to attract a certain amount of attention to balance the entire face of the focus. The short bead chain, round neck garments and the right sunglass type make the long and narrow face look round and add beauty.
5, elliptic
Oval faces are more popular, and almost every type of frame is suitable, but it is best to choose a horizontal frame that is slightly larger than the face line.
Second, according to skin color selection
1. White complexion: Choose a wide range, basically dark, light-colored sunglasses can wear a very good effect.
2, dark skin: the best choice for dark sunglasses, such as black, gray, skin color can be set off relatively bright.
Third, how to identify the quality of sunglasses
1. Whether UV protection
One of the most critical functions of sunglasses is UV protection. As long as it is a UV (UV light) treated sunglasses, the UV index can reach 96% to 98%, which means that the UV protection function and color depth of sunglasses is not very clear. Big relationship. On the contrary, even if you choose to wear dark sunglasses, if the UV protection effect is not very good, in this case, the damage to the eyes will be even greater. When the UV rays are strong, the pupil of the human eye will shrink very small. When the dark sunglasses are worn, the light will be dark and the pupils will be enlarged. If the sunglasses can not prevent UV rays, the UV rays entering the eyes will be stronger.
If you want to know how to wear UV protection sunglasses, in addition to buying regular hospitals or optical shops to pay attention to, you can also use glasses to confirm the authenticity of the lens, because the regular hospital or optical shop will provide qualified testing of the product .
2, the lens color
The best choice for sunglasses is gray and brown. Brown filters blue light more thoroughly, while gray lenses have little effect on color and brightness, so these two lenses have the best visual clarity and UV protection is also more ideal.
3, the lens quality
When selecting sunglasses, take the lens and look at it. If the object in front of the lens has the following motion and reverse motion, then the optical quality of this lens is not good. After the glasses with poor optical quality are worn, the eyes are likely to swell or the eyes are uncomfortable, dizzy, and visually interfered.
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