RX6396 Metal Square Prescription Eyeglass Frames, Black/Gold/Demo Lens, 51 mm - Ray Ban Eyeglasses Frames have a history of quality and are considered American classics. is the world's most iconic eyewear brand and is a global leader in its sector. Every model in the collection is the product of meticulous, original styling that translates the best of the latest fashion trends into an ever-contemporary look for millions of wearers around the world. Each pair of Eyeglass Frames come with clear demo lenses to be replaced with your prescription.