Product Code: 4149Description: ZYL Top 49Frame Colour: BrownDioptres: +4.00DPrism / Lens: OU6 ^ B10U4149 Aspheric Prismatic Half-Eye SpectaclesPart No:4149 Technical SpecificationsDescription: ZYL Top 49 Frame Colour: Brown Dioptres: +4.00D Prism / Lens: OU6 ^ B10U