发明名称 SOFT BIFOCAL CONTACT LENSES
摘要 <p>The contact lens of the invention comprises a soft, hydrophilic contact lens (10) providing a distance prescription (zone 1) and near prescription (zone 2); the lens having an integrally formed bevel (zone 3) that provides a mechanism for translating the lens over the eyeball. Also, the bevel (zone 3) does not form a part of the optical portion of the lens (10).</p>
申请公布号 WO1999023527(A1) 申请公布日期 1999.05.14
申请号 US1998023471 申请日期 1998.11.04
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