What tests are required to test whether a pair of glasses is qualified?
The Quality Inspection Center for Eyewear Products will use eyeglasses testing equipment to test all of the prescription eyewear, sunglasses, presbyopes and frames, personal protective eyewear, swimming goggles and other products on the market, covering all national standards and some international standards related to the inspection of eyewear products, such as top focus, refractive index, abrasion resistance, light transmission, harmful elements, adhesion, and folding resistance of frames.
Read More