... old age wearing progressive glasses wear sphere lens of far sight adjust eyesight for teanagersSERIES: 1.50 normal corridor (PRV ,Base 4 ... Treatment: UNC, HC, HMC, HC-T, C-AR, T-G,EMI, SUV, HYD, PNP, KNS, RIN1.56 PROGRESSIVE LENSINDEX----1.56DAI--------75CT/ET ... wear sphere lens of far sight adjust eyesight for teanagersSERIES: 1.56 short corridor (Base 4)Optional Treatment: UNC, HC, HMC, HC-T, C ...