Barton Perreira Banks A classic Boston style from Barton Perreira. The lens shape is rounded and has volume, but it's a very clean and easy-to-wear frame. Size: Lens width 47mm, height 39mm, bridge width 22mm, front width 138mm * The nose pads have been changed to a clinger specification for fine adjustment. * The temples that touch the ears are protected to prevent whitening from sweat. (Removable.) * Prescription lenses are installed, so please replace them with your preferred lenses, such as colored lenses.