Tom Ford Square Frame Eyeglasses FT5339 (056 Shiny Tortoise/Rose Gold, 51 mm) Plastic Metal frame Plastic lens non-polarized Lens width: 51 millimeters Lens height: 43 millimeters Bridge: 21 millimeters Arm: 150 millimeters Buy with confidence! Authorized Retailer. Authenticity Guaranteed. Full retail package with all accessories.