发明名称 HYBRID MULTIFOCAL CONTACT LENSES
摘要 The invention provides a multifocal ophthalmic lens that is a hybrid lens in that it combines both soft lens material and rigid lens material. The lens i s more comfortable to wear than a rigid lens and yet it provides correction fo r astigmatism without the need for the addition of cylinder power.
申请公布号 CA2511922(A1) 申请公布日期 2004.08.12
申请号 CA20042511922 申请日期 2004.01.20
申请人 JOHNSON & JOHNSON VISION CARE, INC. 发明人 DURLAND, SCOTT C.;POLING, TIMOTHY R.;KINDT-LARSEN, TURE;RASTRELLI, EDMUND C.;ROFFMAN, JEFFREY H.;KUMAR, GANESH N.
分类号 G02C7/04;(IPC1-7):G02B1/04 主分类号 G02C7/04
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