DANYANG KANGJU OPTICAL GLASS CO., LID

Material: CR-39 PPG Refraction index Nd=1.499 Abbe Value: 58 Specific gravity: 1.32 High scratch resistance New design, slim and thin HC, HMC co

Material: CR-39 PPG Refraction index ND=1.499 Abbe Value: 58 Specific gravity: 1.32 High scratch resistance New design, slim and thin HC, HMC co

High index 1.67 asp lens Index (ND): 1.67 Abbe value (vd): 32 Specific gravity (p): 1.35 Material: Mr7 UV400 aspheric Avilable range

High index 1.67 asp lens Index (ND): 1.67 Abbe value (vd): 32 Specific gravity (p): 1.35 Material: Mr7 UV400 aspheric Avilable range

Index 1.591 Polycarbonate Lens Abbe Value: 35 HMC+EMI coating and UV protection Tinable to various fashionable colours