Why do you always slide your glasses? Some people say that because I don't look like Tonya, my nose is not as strong as her, so I keep sliding. Some people say that glasses keep sliding because they are too hot and sweaty. In fact, these are not the main reasons for the decline of glasses. The reason why glasses have slipped is actually the size of the glasses themselves, or even the size of the nose base does not match your face.
Speaking of the size of glasses, it's like the size of our clothes. Let's say we go to the shopping mall to buy clothes. In order to get the most suitable clothes, we go to the fitting room to try on different sizes one by one. But when we buy glasses, we often only pay attention to the material and style of the glasses themselves, but often ignore the size factor, because he is not like clothes. There will be a separate label telling you what size I am. If the size of glasses is not suitable, it will be easy for them to slip down! < br />.
At this point, we need to start with the details to find some answers hidden in the glasses. In fact, the answer lies inside the leg of the glasses; all the size information of the glasses is marked there. The following figure is darr; < br />.
For example, the size of the eyeglasses is shown by three numbers. The number of the legs is 52 ports 16 - 135. What do these three numbers represent? Among them, 52 represents the length of a single frame; 16 represents the length of the beam in the eyeglasses; 135 represents the length of the whole leg. So we only need to master these three numbers to match our own face shape glasses.
When choosing glasses, many people are most concerned about whether the glasses are good-looking, not whether they are suitable for themselves. In addition, in order to sell the glasses, many businessmen sell them in China directly with glasses frames exported to Europe and the United States, which leads to a lot of people wearing inappropriate conditions.