- Supply TypeManufacturer, Exporter
- Preferred Buyer Location All over the world
We are offering 1.56 Photochromic Round Shape Bifocal Lens. Available Color: GreyBrown Fast dark, fast clear Refraction index Nd=1.56 Diameter: 7028mm Abbe value: 38 Specific gravity: 1.28 High scratch resistance 35% thinner than CR-39 lens HMC+EMI coating and Uv protection