Pupil height is the abbreviation for the center height of the pupil, which refers to the distance from the visual axis of the eye passing through the lens to the lowest point at the bottom of the lower edge groove of the lens frame. This distance is related to the size of the cheap eyeglasses near me frame, so the pupil height varies for different frames.
If the pupil height is not measured when wearing glasses, and the eyes do not see through the optimal optical center point of the lens, it will cause discomfort during wearing due to the prism effect, and in severe cases, there may be visual distortion.
In the current trend of large frames, the measurement of pupil height is very important. Especially for customers who switch from small frames to large frames, it is easy to encounter this issue because even if the pupil height is not measured, the small frame they previously wore is already small, and the slight up and down error does not have a significant impact.
However, if the pupil height is not measured, the comfort of wearing the large frame will be greatly affected. Therefore, the solution to such problems is to re-measure the pupil height and then process it according to the position of the pupil height.
After using glasses for a while, the frame of the glasses may deform due to removal and collision, and some types of frames deform due to aging issues. Some customers do not even go to the best place to buy eyeglasses for maintenance, resulting in inappropriate wearing methods for long-term use. If long-term habits are changed rashly, it can also cause wearing discomfort.