1)1.49 UC with diameter 55/60/65/70mm 2 UC, HC ,HMC,HCT, 3)Italy material,one year quality guarantee 4) Slim, Thin. Audited Supplier by Alibaba & IntertekDetailed Products Description1)Imported material (PPG),keep lens not yellow in two years2)Diameter :55mm,60mm,65mm,70mm3)we can offer uncoated ,hard coated and Multi-coating lens4)progressive ,flat /round top bifocal .Tinted lens ,polarized lens ...