Sunglasses can be classified as several categories according to the materials, styles and lenses. The lenses are also quite diversified which include plastic, polycarbonate, glass, etc. For the regular sunglasses, you can select the lenses which your like, because you can get the frame options and lenses options respectively. However, the wraparound sunglasses are the exception for the supernatural lenses.
The origin of wraparound lenses
The lenses in wraparound sunglasses were actually derived through a technological development from NASA. They have a “Light Management System” that eliminates glare and makes the clear condition for vision. Some styles of wraparound sunglasses have polycarbonate lenses, making them ideal for athletes who want the assurance that their lenses will be resistant to breakage. The lenses of wraparound sunglasses are inspired by the technology to some degrees.
The powerful wraparound lenses
1. UV protection
The sun mainly releases ultraviolet (UV) rays which typically refer to the UV -A and UV – B. Although some of them are filtered out by the earth’s atmosphere. But the rest of them still act as the disastrous effect to damage people’s eyes health. Wraparound sunglasses are ideal eye protection because the lenses are constructed from a multi-layer coating that is capable of providing the highest protection for UV and IR radiation.
2. Filter out the glares
Most of the outdoor workers have frequently met the problems that result from glares. For the sports lovers, their views are usually blocked by the glare from all directions. Another crowd of people who just take a walk also experience the glare from external objects such as water or a shiny road. Thus, the wraparound sunglasses playan important role for solving these problems. It is equipped with the polarized lenses which filter out the glare and provide a field of vision with sharp contrast and sharp shadow definition even in high-glare or overcast outdoor condition.
3. Correct all the vision problems
Wraparound sunglasses are basically divided into non prescription wraparound sunglasses and prescription wraparound sunglasses. People who need the prescription eyewear have different vision problems including myopia, hyperopia and, both myopia and hyperipia. Wraparound sunglasses can be created nearly to correct all of these problems. We can name these prescription sunglasses as reading wraparound sunglasses, bifocal wraparound sunglasses and progressive wraparound sunglasses.