Brand: Ray-Ban Color: Black Design: Square Model Number: RB 5406F Size: 54-18-150 Thank you for viewing. This is a used item, so please refrain from purchasing if you are sensitive to the condition. Lens power: S = 0.00 to 0.50 C = ±25 I haven't used these in a long time, so I don't know the exact power. Upon inspection, I didn't find any major scratches.