Authentic Prada Tortoiseshell Sunglasses

Prada tortiseshell sunglasses. Authentic, purchased from Nordstrom. The frame is in great shape. The lenses, especially the left, are very scratched. If you use these as prescription or have a way to replace lenses these would be great! Markings inside: SPR 010 55 17 UAO-5S2 140 3N Includes sunglasses, box, case (with two small marks) and unopened cleaning cloth.