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1.56 Blue Block Round-Top Bifocal SHMC

1.56 Blue Block Round-Top Bifocal SHMC

Refractive Index:n(e)=1.550

Abbe Value:40

Specific Gravity:1.17

70/28MM Coating:HMC,EMI

Multi color:Green

Round-Top Bifocal 3.jpg

1.56 Blue Block Round-Top Bifocal SHMC

Refractive Index:n(e)=1.550

Abbe Value:40

Specific Gravity:1.17

70/28MM Coating:HMC,EMI

Multi color:Green

b115aa5b1a98e8fd0971368074874ca4_20201214112248434843.jpg

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