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Cr39 1.499 flat-top Bifocal
Cr39 1.499 flat-top Bifocal
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Cr39 1.499 flat-top Bifocal
Description:
Cr39 1.499 flat-top Bifocal,bifocal glasses,bifocal lenses Material: AT (GREAT LAKE ITALY);Refraction index Nd=1.499 ;Diameter: 70/28mm;Abbe value: 58
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Material: AT (GREAT LAKE ITALY)

Refraction index Nd=1.499

Diameter: 70/28mm

Abbe value: 58

Specific gravity: 1.32

High scratch resistance

New design, slim and thin

HC, HMC coating available

Tintable to various fashionable colors

Cr39 1.499 flat-top Bifocal

Cr39 1.499 flat-top Bifocal

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