... 21mmIndex:CR 39,1.56, 1.61, 1.67Delivery Time:3-5 daysProducts:l Single Vision: 1.499 Single Vision, 1 ... 56 Photo grey/brown; 1.61 Photo grey/brownl Coating: HC,HMC,Super Hydrophobic7. Advantage: Steady in quality, precise in power ... Bifocal+5.00D~-4.00D,CYL-4.00D,1.00—3.00Progressive lens+6.00D~-8.00D,CYL-4.00D, ... lens+6.00D~-8.00D,CYL-4.00D,1.00—3.001.610AsphericalSingle Vision+10.00D~-12.00D,CYL-6. ...