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Polycarbonate Lens |
Normal Lens |
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Refraction index Nd=1.59 |
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Abbe value 32 |
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Density 1.20 g/cm3 |
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Impact resistant more than 10 times higher than CR-39 lenses |
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UV cut-off at 385nm, absorb UV-ray and provide effective protection for the eyes |
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Super-hard protection coated |
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HMC+EMI coating available |
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