Can old lenses be exchanged for new frames? _Industry information_

Nowadays, the price of glasses is really very high. It may be a very ordinary pair of glasses. The price of the glasses is about 700 or 800 yuan. Therefore, when there is a problem with the frame of the glasses, many people want to use the previous lens directly. Change to a new frame. However, it is recommended that you do not do this as much as possible, as it may have a certain impact, which will be bad for our eyes. But if you have to do this, is it okay? 1. Need to replace the same frame. If we have to transfer the previous lenses directly to the new frame, we should replace the same frame as much as possible, and the size cannot be changed. This principle is very simple, because your interpupillary distance has been determined, and the shape of the lens has been polished. The same distance and power of the previous lens are processed according to the previous frame. If you replace another frame, Then there will be a certain difference, which will affect the effect of your wearing. The main reason is that the eyeball needs to be constantly adjusted to adapt to the position of the interpupillary distance, which will cause eye fatigue and deepening of the degree. Second, the lens may be broken. If you want to replace the previous lens directly to the new frame, and want to replace it through it, the formal platform cannot provide you with such a service, because the lens is very prone to breakage during the replacement process. In this case, not only does the lens need to be replaced, but the previous frame will also have a certain impact. Therefore, in order to ensure that there is absolutely no accident in the glasses, it is not recommended that you directly use the old spectacle lenses. Third, the lens is worn out and cannot be used again. Although there are many lenses that look like only a few wear marks to the naked eye, there are actually many small marks, which may cause unclear vision and have a bad effect on the eyes. It is recommended that if the frame is damaged, it is recommended that you replace the new glasses. You can use the Internet to match glasses, so that we can wear better glasses for less than half the price of a physical store.