Product Code: 4157Description: ZYL Top 49Frame Colour: BrownDioptres: +8.00DPrism / Lens: OU10 ^ B10U4157 Aspheric Prismatic Half-Eye SpectaclesPart No:4157 Technical SpecificationsDescription: ZYL Top 49 Frame Colour: Brown Dioptres: +8.00D Prism / Lens: OU10 ^ B10U