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Refraction index Nd=1.5 |
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Abbe value 59 |
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Density 1.31 g/cm3 |
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High scratch resistance |
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New designed products, slim and thin |
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High scratch resistance, super-hard protection coating available (tintable and non-tintable) |
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HMC and HMC+EMI coating available in greenish and bluish color |
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Absorb UV-ray and provide effective protection for the eyes |
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Tintable to various fashionable colors |