发明名称 BIFOCAL SOFT CONTACT LENS
摘要 A soft, multifocal contact lens of the segmented type intended to translate vertically between the near-vision and distance-vision modes, characterized in that the superior portion of the lens is equiangularly truncated from points on either side of the vertical axis at the apex of the lens to points on each respective side proximal the horizontal axis of the lens.
申请公布号 AU1812983(A) 申请公布日期 1984.02.23
申请号 AU19830018129 申请日期 1983.08.18
申请人 VISTAKON INC. 发明人 CHARLES A. BAYSHORE
分类号 G02C7/04;G02C7/06 主分类号 G02C7/04
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