Lens width: 51 mm \ Lens height: 43 mm \ Bridge:20 mm \ Arm:138mm
★TAC POLARIZED LENS-These red mirror revo lenses includes 9 layers,blocks 100% harmful UVA & UVB Rays, restores true color, eliminates reflected light and scattered light ,protecting eyes perfectly.
★PREMIUM COMPOSITE METAL FRAME-This black frame is made of Al-Mg (Aluminum and Magnesium)alloys from Brazil,which is widely used in Aerospace Science and technology.