Hyper Index 1.60 (MR6)
The first ever released organic 1.60 material and ever since 1987 used by Asahi Lite Optical. Today only available from Asahi Lite Optical, because due to superior tintability still the best choice when tinted lenses are requested. Ideal for low to middle prescriptions.
20% thinner and 20% lighter than organic 1.50 material.