Trial lens |
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| 申请号 | EP99106802.4 | 申请日 | 1999-04-06 | 公开(公告)号 | EP0949528A3 | 公开(公告)日 | 2000-01-12 |
| 申请人 | Menicon Co., Ltd.; | 发明人 | Oyama, Hiroyuki, c/o Menicon Co.Ltd.Sogo Kenkyusho; Goto, Yuji, c/o Menicon Co.,Ltd.Sogo Kenkyusho; | ||||
| 摘要 | A trial lens has a lens surface provided with an index. A stable position of the trial lens on a cornea is measured by the use of the index. The position of an optical center of a contact lens can be determined based on the measurement to set the position of the optical center of the contact lens so as to be matched with individual wearers. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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