Original Penguin Eye THE TINSLEY Black Eyeglasses Size48 Metal frame plastic lens non-polarized Lens width: 48 millimeters Bridge: 19 millimeters Arm: 140 millimeters 4.75" Frame Width 1.5" Lens Height Authentic Original Penguin Eyewear Includes Original Original Penguin Carrying Case Spring Hinged for Added Comfort Demo lens only, no reading magnification. Rx READY.