Montblanc Prescription Eyeglasses - MB0336 030 - Shiny Endura Gold (56-20-140) metal frame Plastic lens Non-Polarized Lens width: 55 millimeters Lens height: 35 millimeters Bridge: 21 millimeters Arm: 135 millimeters Comes with box, case and cleaning cloth. Metal Frame Plastic lenses Not Polarized Not Mirrored