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Mineral
Photochromic Lens |
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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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PhotoGray Extra (PGX ) & PhotoBrown (PBX ) glass from CORNING available |
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Used well throughout the year, indoors and outdoors, 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 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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PGX , PhotoGray Extra, PBX , PhotoBrown Extra and CORNING are registered trademarks of Corning Inc. |