The most direct benefit you will get is that you do not have to wear a pair of prescription eyeglasses or contact lenses under the sunglasses. Many people feel annoyed that they cannot wear various of beautiful sunglasses once they wear prescription glasses. In summer, the ultraviolet rays from the sun are very strong. If too many ultraviolet rays go into our eyes, we may suffer many eye disorders such as cataract even blind. So I recommend you to wear the prescription sunglasses when you are out door in summer for protection.
Prescription sunglasses are designed to help people who need vision aids to get eye protection against UV rays. There are many benefits you can get from wearing rx sunglasses. First, you can get vision aids because prescription sunglasses are sunglasses with prescription lenses. And you do not have to wear contact lenses and regular sunglasses at the same time. Second, since UV rays exist all year around, you can get UV protection with the help of rx sunglasses. Third, prescription sunglasses will flatter your face and help you draw more attention. Therefore, people who have vision problems and want to rock fashion sunglasses, stylish prescription sunglasses will never be a wrong way to go.
The prescription sunglasses are used for people to correct eye vision in a professional way. Compared with the prescription contact lenses, it's not hard for people to get used to it, and it's convenient to wear and remove them at any time at any place. Additionally, it can prevent your eyes to get infection by some foreign materials, like bacterial. On the other hand, it's worth to purchase the prescription sunglasses instead of contact lenses. Because the sunglasses can also shield your eyes from strong sunshine and intensive UV rays.