Plastic lens Non Polarized Lens width: 52 millimeters Lens height: 38.6 millimeters Bridge: 18 millimeters Arm: 145 millimeters PRESCRIPTION READY EYEGLASS FRAMES: The Ray-Ban eyeglass frames feature lenses that need to be replaced with prescription lenses so you can enjoy clear vision. CASE & CLEANING CLOTH INCLUDED: Each pair of Ray-Ban eyeglass frames come with a cleaning cloth and case to clean and protect your eyeglass frames from scratches and damage.