Product Code: 4175Description: ZYL Top 43Frame Colour: BrownDioptres: +4.00DPrism / Lens: OU6 ^ B10U4175 Aspheric Prismatic Quarter-Eye SpectaclesPart No:4175 Technical SpecificationsDescription: ZYL Top 43 Frame Colour: Brown Dioptres: +4.00D Prism / Lens: OU6 ^ B10U