ST Famous middle index comes in Spheric designs format, providing the people who likes to receive a little extra! Give your customer that little extra with ST 1.56 Super Clear and Thin Middle Index Series.
The most affordable of the higher Index lenses and very tough compared to CR39. As this material is around 15% thinner and 20% lighter than the 1.5 it offers an economical option for those patients
who require thinner lenses.
Enhanced Vision Quality Our Middle Index 1.56 comes in HC, HCT, HMC(AR) & Super Hydrophobic (Super AR).