Why? Why do your glasses always go down? Some people say, "because I don't look like Liyan Tong, my nose isn't as good as her, so it keeps slipping.". Some people said, because the hot, sweating, so the glasses have been sliding down. In fact, these are not the main reason for the decline in glasses. The reason for the decline of glasses is the size of the glasses themselves, and even the size of the nose support does not match your face shape.





Talking about the size of glasses is like the size of our clothes. Let's go to the mall to buy clothes, for example. We'll go to the fitting room to try different sizes in order to get the most suitable clothes. But when we buy glasses, we usually pay attention to the material and style of the glasses, but we often ignore the factor of size, because he is not like clothes. There will be a separate label to tell you what code I am. Not the right size glasses naturally prone to fall in the
!




At this point, we need to start with the details to find some answers hidden in the glasses. In fact, the answer is hidden in the inside of the glasses' legs, and all the dimensions of the glasses are marked there. The following figure




For example the glasses it dimension is based on the three figures to appear, the leg body number is 52 and 16 - 135, the three figures represent what? Which one length is represented by 52 single frame; a length of 16 represents a spectacle bridge the 135 is the representative of the whole mirror; leg length. Well, if we master these three numbers, we'll be able to match the glasses that fit our faces.





A lot of people in the selection of glasses, most concerned about is this pair of glasses is not good-looking, not whether it is suitable for their own! And now a lot of businesses in order to direct sales, with exports in Europe and America glasses in domestic sales, which leads to a lot of people wearing the wrong situation.