GUESS Eyeglasses GU 1803 Black 53MM Metal frame plastic lens non-polarized Lens width: 53 millimeters Bridge: 17 millimeters Arm: 140 millimeters Authentic Guess Designer Optical Eyewear 5.1" Frame Width 1.5" Lens Height Includes Original Guess Hard Case Spring Hinged for Added Comfort Demo Lens ; No Power. RX Ready.