A lens for an eye that includes a zone with a first power profile for images received by the retina on the fovea, a zone with a second power profile for images received by the peripheral retina on the nasal side and a zone with a third power profile for images received by the peripheral retina on the temporal side. The first power profile is selected to provide clear or acceptable vision and the second and third power profiles are selected to affect the peripheral image position.一用於眼部之水晶體,其包括一具有用於藉視網中央凹上之視網膜而接收的影像之第一屈光度輪廓、一具有用於藉鼻側上之周圍性視網膜而接收的影像之第二屈光度輪廓以及一具有用於藉顳側上之周圍性視網膜而接收的影像之第三屈光度輪廓。該第一屈光度輪廓經選擇可提供敏銳或令人滿意的視力,而該第二及第三屈光度輪廓經選擇可影響該周圍影像位置。1000~1003...步驟