Key Points For Buying Sunglasses

With the advent of summer, the number of consumers who choose sunglasses and myopia is increasing. In order to allow people to buy a pair of qualified and comfortable glasses, experts remind consumers to pay attention to many aspects when choosing glasses. :

First, pay attention to the optometry link. Choosing a pair of suitable and comfortable glasses, accurate refraction is a basic factor. Before spectacles are matched, you should check whether the optometrists in the optician's shop have an optometrist or optometrist certificate issued by the provincial optical industry association; if the optometry is affected by emotions and physical conditions, you should undergo optometry twice in a few days. Achieve scientific and accurate optometry results.

The second is to pay attention to the material selection of glasses. General spectacle lenses are divided into resin, glass and crystal. Lenses and frames should have a shelf life. If the lenses and frames are imported materials, they should have importer inspection certificates.

Third, when buying glasses, you must clearly see the product quality inspection certificate, manufacturer name and address of the glasses you purchased, and you must obtain a shopping invoice. Once a quality problem occurs, you can safeguard your legitimate rights and interests.

Four: sunglasses have polarizing effect and anti-ultraviolet effect, pay attention to whether the sunglasses lenses reach the international standard UV400, if the lenses do not reach UV400 is unqualified.