发明名称 LENTILLE OPHTALMIQUE COMPOSITE ET PROCEDE D'OBTENTION D'UNE TELLE LENTILLE
摘要 <p>The invention concerns a composite ophthalmic lens (1) comprising a first film (2) at least 200 micrometers thick, forming a front part of said lens, of a polymer material with a refractive index not less that 1.60 and having a front face (4) forming a front optical surface (S1), and a second film (3), at least 200 micrometers thick, of a second polymer material forming the rear part of said lens and having a rear face (6) forming a rear optical surface (S2), the interface (5) between said two films forming an optical surface (S3) parallel to the rear optical surface (S2). The invention is applicable to lenses of spectacles.</p>
申请公布号 FR2793038(A1) 申请公布日期 2000.11.03
申请号 FR19990005466 申请日期 1999.04.29
申请人 ESSILOR INTERNATIONAL - COMPAGNIE GENERALE D'OPTIQUE 发明人 JIANG PEIQI;CABEZA STEPHANE;MENDUNI GILBERT
分类号 G02C7/02;(IPC1-7):G02C7/02;G02B1/10 主分类号 G02C7/02
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