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公开(公告)号:EP1200869A1
公开(公告)日:2002-05-02
申请号:EP00947068.3
申请日:2000-07-06
IPC分类号: G02C7/04
摘要: The invention provides lenses that have zones of more than one optical power, or focal length, and a smooth transition between the zones of differing power.
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公开(公告)号:EP1181618A1
公开(公告)日:2002-02-27
申请号:EP00923495.6
申请日:2000-04-19
发明人: ROFFMAN, Jeffrey, H. , CLUTTERBUCK, Timothy, A. , NASON, Richard, J. , POLING, Timothy, R. , GUILLON, Michel
IPC分类号: G02C7/04
摘要: The invention provides a pair of multifocal lenses for the correction of presbyopia. The dominant eye lens has an optic zone with the distance optical power required and additional zones of either or both distance and near optical power. The non-dominant eye lens has an optic zone with the near optical power and additional zones of either or both near and distance optical power.
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