发明名称 |
High-magnification telephoto spectacles for age-related macular degeneration |
摘要 |
A ophthalmic lens system comprising an intraocular lens adapted for implantation in the eye and spectacles. The intraocular lens has a negative IOL portion. The spectacles include a positive lens system for directing light toward the negative lens portion of the intraocular lens. The positive lens system includes a positive lens and a negative lens, with the negative lens being located posteriorly of the positive lens.
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申请公布号 |
US5196028(A) |
申请公布日期 |
1993.03.23 |
申请号 |
US19910730471 |
申请日期 |
1991.07.16 |
申请人 |
ALLERGAN, INC. |
发明人 |
PORTNEY, VALDEMAR;KOZIOL, JEFFREY E. |
分类号 |
A61F2/16;G02C7/02;G02C7/08 |
主分类号 |
A61F2/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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