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Refraction index Nd=1.523. |
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Abbe value 56. |
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Density 2.41 g/cm3. |
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Used well throughout the year, both indoor and outdoor, in all climates and for
many different activities. |
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High original transmittance, high rate of darkening in the sun. |
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AR multi-coating and AR+EMI coatings are available in greenish and bluish colors. |
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Absorbing UV-ray and providing effective protection to the eyes. |
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