Product Code: 4159Description: ZYL Top 45Frame Colour: CrystalDioptres: +10.00DPrism / Lens: OU12 ^ B10U4159 Aspheric Prismatic Half-Eye SpectaclesPart No:4159 Technical SpecificationsDescription: ZYL Top 45 Frame Colour: Crystal Dioptres: +10.00D Prism / Lens: OU12 ^ B10U