Разноцветный регулируемый шнур для очков

4. Glasses maintenance

4.1, no matter it is the spectacle frame or sunglasses, we must first collect the right leg, and then the most leg. The wrong way will cause the glasses themselves to be unbalanced, so that they will wear uncomfortable.

4.2, take off the mirror and put it into the glasses box. Make sure that there is a good reputation in the glasses box, so as not to scrape the lenses, try to wrap the eyes with the distribution mirror, then put them in the mirror box.

4.3, eye wu'z may be unbalanced or even deformed after wearing for a long time. It is recommended to regularly adjust to professional optical store.

4.4, eyes can not be placed in hot and humid environment for a long time, such as car windshield, bathroom and kitchen, so as not to accelerate the aging of lenses and the deformation of mirror frames.

4.5, avoid the contact between lens convex surface and object, so as not to wear mirror surface.