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88 Danyang street,Nanjing,Jiangsu,China China
Personne àcontacter kangjiu kangjiu
Nom de la société 88 Danyang street, Nanjing, Jiangsu
Product Infomation High scratch resistance HC, HMC coating available Omega lenses available Semi-finished or finished are available
Product Infomation Thinner and lighter than plastic Excellent for drilled rimless frames Absorbs 100% of UVA/UVB Less chromatic aberration Excell
Material:MR-8 Refraction Index Nd:1.61 Diameter:70/75mm Abbe Value:32 Specific Gravity:1.23
Feature: Material:NK-55 Refraction Index Nd:1.56 Diameter:70/75mm Abbe Value:38 Corridor:Short & Regular Specific Grav
Material:Polycarbonate Refraction Index Nd:1.591 Diameter:65/70mm Abbe Value:32 Specific Gravity:1.20 Coating:HC, HMC+EMI, HY
Material:MR-7 Refraction Index Nd:1.67 Diameter:65 / 70mm Abbe Value:28 Specific Gravity:1.34
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