What is polarization in glasses?
YraaThe sunny season is already open, so it will be useful for you to read the article about sunglasses. But not with a simple lens, but with a polarized one.…
Glasses or lenses for a teenager — which is more convenient?
Glasses or lenses for a teenager - which is more convenient? Today, vision problems are observed in most people. This problem especially affects children. According to world statistics, myopia, or…