Specifications
1) 1.499 Organic Lens2) Refraction index: Nd=1.499
3) Diameter:55/70mm
4) Abbe Value :58
5) Specific gravity: 1.32
1) Product Name: Index 1.499 Single Vision Tinted Organic Lens
2) Material:CR-39 PPG
3) Refraction index: Nd=1.499
4) Diameter:55/70mm
5) Abbe Value :58
6) Specific gravity: 1.32
7) HMC+EMI coating and UV protection are available
8) Package:white envelopes or as customers' requirement
9) Semi-finished or finished are available