Glasses, do you really understand? There are more and more people wearing glasses, but few people really understand glasses. Little glasses have great knowledge, how much do you know? Are you wearing the correct glasses? Children's shoes hurry up and learn.

[Frame material]

1. Plastic/plate frame: light weight, high hardness, good gloss, low allergy material. However, compared with metal and titanium frames, long-term single-handed belt removal is easy to deform.

2. Pure titanium frame: light and comfortable, strong and durable, strong corrosion resistance, no rust, and no skin allergies.

【lens】

There are many lens materials, and there are many classifications according to the different layers of the film. Here, the editor recommends the use of anti-blue lenses.

In the electronic age, no one in them can get rid of the mobile phone screen and computer screen, holding the mobile phone to swipe the screen before going to bed, and holding the mobile phone to swipe the screen after waking up, more and more people are affected by the "video terminal syndrome" , Such as dry eyes, fatigue, eye swelling and pain, vision loss and so on. Anti-blue glasses can protect the eyes to a certain extent, especially for groups who stare at the electronic screen for a long time. However, when choosing blue light glasses, you must pay attention to that the glasses must have an authoritative detection mark. The lenses are generally light yellow. The glasses are effective when the blocking rate of blue light reaches more than 97%. Experiments have shown that if the blocking rate is less than 97%, protect the eyes. The effect is not obvious. Therefore, it is very important to choose anti-blue glasses to buy genuine products.

【Wearing face shape】

There are many shapes of frames, and there are many kinds of human face shapes. How do you find one that suits your face shape? The editor will give you an explanation with an icon.

Round face, suitable for wearing a rectangular frame; rectangular face, suitable for wearing a large frame or round; shaped face. The contour of the lower jaw is obvious, with a wide forehead and a square chin, suitable for oval or round faces; diamond-shaped faces. People with narrow foreheads and pointed chins are suitable for wearing oval or cat-eye shapes. Heart shaped face. A wide forehead, wide cheekbones, and pointed chin are suitable for long, narrow or frameless ones. National character face. With a large forehead, high cheekbones, and a wide chin, it is suitable for wearing wide oval or rounded eye frames. Goose face. Suitable for wearing any shape of eye frame.

Of course, this is just a suggestion. Some people are self-willed and are willing to try any frame. So the editor can only say: you are happy!