Middle Index 1.56 Spheric

About The Product

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).

Specification & Technical information

  • Refractive Index: 1.56
  • Material: KOC55 Korea
  • Design: Spherical
  • Abbe Value: 36
  • Gravity: 1.27
  • Diameter: +65mm/-70mm/-75mm/-80mm
  • UV: 350-380/400
  • Available Certification: CE, FDA, ISO 9001


  • Enhanced vision quality
  • UV400
  • lighter and thinner than 1.50 Index
  • Unmatched clarity
  • Available in wide variety of designs


  • Spheric
  • Ultra thin
  • Ultra clear

Coating Available:

  • Hard Coated
  • Hard coated Tintable
  • Hard Multi Coated
  • Primer Coating
  • Super Hydrophobic
  • Un Coated

Our Certifications:

This lens has been manufactured in accordance with FDA impact-Resistant regulation NO.E 199945. Note: “Impact-resistance” Lenses are neither shatterproof nor unbreakable – ISO9001 MDD-Authorized Representative in Europe: MEDES Limited-Shenley Radlett, Herts WD777AR London-England TelFax: +44-1923-859810