- Supply TypeManufacturer, Exporter
- Preferred Buyer Location All over the world
we are offering 1.56 photochromic progressive lens. available color: greybrown fast dark, fast clear refraction index nd=1.56 diameter: 7075mm corridor: short & regular abbe value: 38 specific gravity: 1.28 high scratch resistance 35% thinner than cr-39 lens hmc+emi coating and uv protection