+86 137-3695-3630
kelly@shinyeyewear.com
News
News
How to judge a pair of glasses is inferior glasses?
Source：赛宁眼镜有限公司 Read：View Date：2016-05-02
Inferior lens
Inferior lens is often accompanied by light, scratches, stripes, spiral and other surface problems, and such glasses will cause distortion of the object, blurred, make people feel dizziness, headache, nausea and so on.
The optical center of the lens offset
Optical center is also very important, if not the same as the optical center of the eyes, double elephant, the muscle out of balance, visual fatigue, strabismus, amblyopia and other consequences.
No optometry
Optometry is to wear glasses when must step, and if the glasses do not meet people's eyesight, direct harm to the patient, wears glasses feel intense headache or uncomfortable.
