Kind CHEMI MID HM HARD& AR COATED(ne=1.56) Distinction This is a typical plastics spectacle lens. It has good properties and high Abbe numbers. It is very popular due to its low price and stable
productions.- REFRACTIVE (Index) : 1.502- SPECIFIC(Sp. Gr.) : 1.32- ABBE : 58- TRANSMISSION :99% Avaiable range - SPH 0.00 -6.00,CYL -2.00- SPH 0.00 -2.00,CYL -3.00- SPH 0.00 +6.00,CYL -2.00