watchak

In heat summer, sunglasses seems to have become the landscape of the streets, not just fashion flock, ordinary people also wear sunglasses to resist the sunlight. Shopping centers, optical shops, and even at street stalls, colorful, different styles of sunglasses are dizzying.

How to choose suitable sunglasses? Pick out the fashionable ones or those good for our eyes? During the period of strong ultraviolet radiation, people should take some protective measures, wearing a hat or take a umbrella is valid, wearing sunglasses can further protect eyes and block most of ultraviolet radiation.

In recent years, with the addition of fashion elements, large frame, oversized sunglasses have become the main tone. In this regard, experts think that the broaden shape of sunglasses are better in blocking the sun, but customers should not be seeking the "big", so as to avoid compression of the infraorbital nerve.