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1.56 Photochromic Flat-Top Bifocal Lens
1.56 Photochromic Flat-Top Bifocal Lens
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1.56 Photochromic Flat-Top Bifocal Lens
Description:
Photochromic Flat-Top Bifocal Lens,aspherical lens,bifocal lenses Available Color: Grey/Brown Fast dark, fast clear Refraction index Nd=1.56 Diameter: 70/28mm Abbe value: 38
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Available Color: Grey/Brown

Fast dark, fast clear

Refraction index Nd=1.56

Diameter: 70/28mm

Abbe value: 38

Specific gravity: 1.28

High scratch resistance

35% thinner than CR-39 lens

HMC+EMI coating and Uv protection

1.56 Photochromic Flat-Top Bifocal Lens

1.56 Photochromic Flat-Top Bifocal Lens

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