・ Refraction index Nd=1.5.
・ Abbe value 59.
・ Density 1.31 g/cm3.
・ High scratch resistance.
・ Newly designed products, slim and thin.
・ High scratch resistance, super-hard protection coating is available (tintable and non-tintable).
・ HMC+EMI coating is available in greenish and bluish colors. Super Hydrophobic is also available.
・ Absorbing UV-ray and providing effective protection for the eyes.
・ Tintable to various fashionable colors.