Product Code: 4155Description: ZYL Top 45Frame Colour: CrystalDioptres: +8.00DPrism / Lens: OU10 ^ B10U4155 Aspheric Prismatic Half-Eye SpectaclesPart No:4155 Technical SpecificationsDescription: ZYL Top 45 Frame Colour: Crystal Dioptres: +8.00D Prism / Lens: OU10 ^ B10U