Sunglasses Alpine 4 cat. Review

Sunglasses with maximum 4th degree of protection against intense solar radiation: at sea, on snow fields, in high mountains or in the desert. The red, shaggy sun, like a big smiling shooting gallery, jumps across the sky, infecting with its energy and joy. However, wisdom is most often experience, and experience says that even a pet tiger is dangerous. Climbers, polar explorers and yacht captains, who have seen the sun in all its splendor, will never forget such a seemingly unimportant thing as sunglasses. Pay attention to ALPINE sunglasses, which save from ultraviolet radiation and reduce the brightness of lighting without changing the perception of surrounding objects! In addition to protection from the sun, glasses protect the eyes from dust, wind, snow, ice fragments, small stones. The light transmission of optical lenses is divided into 4 degrees. Sometimes manufacturers indicate zero degree, referring to clear lenses for use at night. Lenses of the 4th degree (3-8% light transmission) are recommended to be worn in very bright sunlight, for example, in highlands, the Far North or the sea. They are indispensable for lovers of mountaineering, ski touring, ski mountaineering and skyrunning. Lens material: polycarbonate - transparent polymer plastic is very light and durable. It is safe for the eyes and shock resistant. Unlike glass, when broken, it does not shatter into small fragments. Thus, lenses made of it provide eye protection not only from bright sunlight and UV rays, but also from mechanical damage. Among the shortcomings: optical correctness is lower than that of glass lenses. Frame geometry. The glasses fit snugly and securely to the face, thanks to the flexible, rounded temples. Alpine conditions require side blinds on the frame that protect the eyes from side light reflected from snow, ice or water. Lens materials: polycarbonate frame material: steel shutter material: genuine leather Detachable leather side blinds included Not designed for driving*