It’s common knowledge that the sun can do more harm than good if our skin is exposed for long periods of time, and even though spending time outdoors is important, there’s a hidden danger that many people aren’t aware of. The sun emits ultraviolet rays, and these wavelengths of light can cause permanent damage to your eyes. One of the best ways to protect your vision is to wear custom made prescription sunglasses. How do they help and what exactly are you protecting your eyes from? Keep reading to learn more!