发明名称 LENS
摘要 A scleral lens has an optical zone, a peripheral zone and a sagittal depth control zone between the optical zone and the peripheral zone. The sagittal depth control zone may be configured to raise the optical zone above the level of a person's eye when the scleral lens is in use and create a tear layer between the optical zone and the person's eye. Tear flow control features are provided in the sagittal depth control zone.</SDOA B>
申请公布号 CA2587097(A1) 申请公布日期 2007.10.12
申请号 CA20072587097 申请日期 2007.04.11
申请人 DOOTJES, RIKKE;STURM, WILLIAM B. 发明人 DOOTJES, RIKKE;STURM, WILLIAM B.
分类号 G02C7/04 主分类号 G02C7/04
代理机构 代理人
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