Prescription Sunglasses

"Whatever your prescription, it is important to protect the eyes against excessive ultraviolet (UV) radiation. Protection is needed to avoid reflected light from sand and snow or if you spend long periods outdoors, particularly in the summer. Prescription sunglasses can be made with single-vision, bifocal or varifocal designs to offer the same standard of protection as non-prescription sunglasses. Only costs an extra £10 (online price, may cost a lot more on the high street) for having the sunglass tint put on the glasses, worth while in the long term"