Oakley Hollowpoint 0.5 OX5091-0252 Cement Eyeglasses 52 Composite frame demo lens non-polarized Lens width: 52 millimeters Arm: 138 millimeters Authentic New EyeSize 52mm/ Bridge 17mm/ Temple 138mm Imported/ Authorised Retailer/ Buy With Confidence All Items Come With Original Cloth, Case and Manufacturer Papers.