专利名称：Multifocal lens, and method for production
thereof
发明人：BERNARDUS FRANCISCUS MARIA WANDERS申请号：AU7343196申请日：19961031公开号：AU712352B2公开日：19991104
摘要：PCT No. PCT/NL96/00428 Sec. 371 Date Apr. 29, 1998 Sec. 102(e) Date Apr. 29,1998 PCT Filed Oct. 31, 1996 PCT Pub. No. WO97/16760 PCT Pub. Date May 9,1997Multifocal lens provided with a reading part disposed near the bottom part andanother lens, such as a distance lens, near the top part. According to the invention, theouter limit of the reading part lies on or within the (outer) radius RV of the remaining partof the lens. This means that no thickening is needed for the reading part, and aparticularly gradual transition between reading and distance part can be provided.
申请人：PROCORNEA HOLDING B.V.
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