What's wrong with the increased interpupillary distance? _Industry News_

Interpupillary distance, in short, is the distance between the pupils. It is one of the data that must be measured when fitting glasses for myopic patients. Many people think that the interpupillary distance will change with age. In fact, this is an incorrect statement. Will the interpupillary distance change? What happens when the interpupillary distance becomes larger or smaller? Get up and find out. The increase or decrease of the interpupillary distance is not directly related to other external factors, because the interpupillary distance is the distance between the pupils of the two eyes, and its distance is only related to the distance between the two eyes, and has nothing to do with other external substances. . That is to say, the increase or decrease of the interpupillary distance will not change due to long-term wearing of glasses or the increase of age. It belongs to a normal state of the eye and will not change under normal circumstances. If the interpupillary distance becomes larger or smaller, it means that the distance between the two eyes will also change. In fact, this is an incorrect statement. The distance between the two eyes cannot be changed. However, some patients say that the eyes often experience pain, dizziness, etc. when wearing glasses. In fact, this has nothing to do with the increase or decrease of the interpupillary distance. It may be due to changes in the degree of the eyes, or due to inaccurate optometry, wearing Inappropriate glasses can cause eye pain, and the distance between the pupils has nothing to do with it. After the above analysis, we can know that the increase or decrease of the interpupillary distance has nothing to do with external factors. If this happens, it can only be related to the pathological changes in the eye. For example, due to changes in the tissue composition in the eye, the pupil may shift, and the pupillary distance will become larger or smaller.