Donna Karan DY5642 Eyeglasses-1014 Gunmetal-52mm Composite Metal frame plastic lens non-polarized Lens width: 52 millimeters Bridge: 17 millimeters Arm: 140 millimeters Authentic Donna Karan Designer Optical Eyewear 5.1" Frame Width 1.3" Lens Height Includes DKNY Carrying Case Spring Hinged for Added Comfort Demo Lens ; No Power. RX Ready.