1) ND: 1.499
2) ADD+1.00~+3.00
3)Diameter: 70/28mm
4) Base200, 400, 600, 800
1) imported material2) More easy for tinted the color fur sunglass.3) Diameters: 50mm,55mm, 60mm, 65mm, 70mm,75mm4) Uncoated lens, hard coated and Multi-coating,HCT,Super hard5) progressive,flat...