| Brand Name |
Tongyi |
| Place of Origin |
Guangdong China (Mainland) |
| Model Number |
TY-028 |
| Lenses Material |
Resin |
| Lenses Color |
Clear |
Semi-finished lens(Optical lens) Index: 1.49, 1.56, 1.61 Base: 2,4,6,8,10,12,14 Center thickness; 3.00 to 10.00mm relying on different base and power. Coating: Convex side HMC Single vision, 65mm, 70mm, 75mm Bifocal(Round top 70/28mm, 70/24mm). Blend top(70/28mm, 70/24mm) Flat top (70/28m, 70/30mm). Progressive semi-finished, Diameter 75mm, short corridor 14mm,Regular corridor 17mm.