This photochromic lens is designed to offer excellent high-scratch resistance. It comes with high translucency to deliver optimal clarity. Semi-finished or finished lenses are available for you to choose from.
Productivity: 20,000 pairs/day.
Gray and brown.
Diameter: 65, 70mm.
Specific gravity: 1.28.
Products are passed the high test of CE and ISO.
Photochromic Single Vision,Photochromic progressive, photochromic round top bifocal lens