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Danyang Clear Optical Co., Ltd.
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1.56 Photo chromic / Transition Optical Lenses 1) Nd : 1.56 2) Abbe value : 42 3) Specific Gravity: 1.28 4) Density: 1.14g/cm3 5) Available
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CR39 Resin Progressive Lenses Finished Lenses : 1) Imported Israel moulds 2) Normal corridor (17mm): a) Good for medium and large size frames
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