There are certain standards on how to choose eyeglasses frames, it does not mean that glasses look good then the glasses are good, it is necessary to conifer comprehensive standards while choosing glasses, it will affect the eyes and the use of the effect of treatment.
Choose glasses frames need to follow the following principles:
1. The glasses frames must be consistent with the optical requirements.
Glasses frames should be close to the geometric center of eye pupil, the best distance (<4-10 mm is better), 1.3 diaper lens deeper circle should be smaller, 1.4 astigmatism should not use the largest circular frame. (more glasses frames…)