An ophthalmic lens is disclosed, one embodiment comprising an optic having an anterior surface and a posterior surface disposed about an optical axis, wherein at least one of the surfaces has a profile characterized by superposition of a base profile and an auxiliary profile, the auxiliary profile comprising a continuous pattern of surface deviations from the base profile. The auxiliary profile is a sinusoidal profile and can be amplitude modulated, frequency modulated or both amplitude and frequency modulated. The ophthalmic lens can be an IOL.揭露一種眼用水晶體,一實施例包含具有沿著一光軸排列的一個前表面與一個後表面之一鏡片,其中該等表面中之至少一者所具有的之一廓型之特徵在於疊合一基本廓型與一輔助廓型,該輔助廓型包括自基本廓型之一個連續的表面偏差模式。該輔助廓型係一種正弦廓型,及可為調幅式、調頻式或同為調幅式與調頻式。眼用水晶體可為一種人工水晶體(IOL)。