... Vision:1.499,1.56,1.61,1.67Polarzed Lens:1.499Photochromic Lens:1.56,1.61Progressive Lens for Kids:1.56,12mmBifocal Lens:1.499,1.56Progressive Lens for Adult:1.499,1.56,1.61Rx Lens RangeIndexProduct ... -4.00D,1.00—3.001.560Flat-Top+7.50D~-10.00D,CYL-4.00D,1.00—3.00 1.67 high power RX lens