发明名称 Progressive addition lenses with adjusted image magnification
摘要 The invention provides a method for increasing the magnification of a lens without changing the dioptric power. The method of the invention uses a measurement or an estimate of an individual's retinal function in designing the lens to provide the magnification needed by the individual without increasing the dioptric power of the individual's lens.
申请公布号 US7275822(B2) 申请公布日期 2007.10.02
申请号 US20040803716 申请日期 2004.03.18
申请人 ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE) 发明人 GUPTA AMITAVA;POLING TIMOTHY R.;NASON RICHARD J.
分类号 G02C7/02;G02C7/06 主分类号 G02C7/02
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