An intraocular lens (10, 58, 62, 70, 78) of the type of a part comprising: an optical portion (12) generally circular in shape in a front view that includes a lens area having prescribed optical characteristics； and support portions (16, 60, 64, 72, 80) that extend radially outward from the optical portion (12), and that with the lens (10, 58, 62, 70, 78) inserted in one eye , are configured to be arranged in contact against an inner surface of an outer circumferential part of a capsule, thus maintaining the optical portion (12) positioned within the capsule, each support portion (16, 60, 64, 72, 80) having ) a protruding distal end and a basal end, the optical portion (12) and the support portions (16, 60, 64, 72, 80) are integrally formed of a foldable or rolling soft material, characterized in that a viscous material is used as a soft material, the support portions (16, 60, 64, 72, 80) have rough surface portions (38, 56) with reduced viscosity at least in portions that are adapted to overlap in the optical portion (12) when the lens (10, 58, 62, 70, 78) is folded or rolled up and inserted in the eye, the support portions (16, 60, 64, 72, 80) have reduced transparency by means of the rough surface portions (38, 56) compared to the optical portion (12), and the rough surface portions (38, 56) are formed at least at the projecting distal ends and the basal ends of the support portions (16, 60, 64, 72, 80).Una lente intraocular (10, 58, 62, 70, 78) del tipo de una pieza que comprende: una porción óptica (12) de forma generalmente circular en una vista frontal que incluye una zona de lente que tiene características ópticas prescritas； y unas porciones de soporte (16, 60, 64, 72, 80) que se extienden radialmente hacia afuera desde la porción óptica (12), y que con la lente (10, 58, 62, 70, 78) insertada en un ojo, están configuradas para estar dispuestas en contacto contra una superficie interior de una parte circunferencial exterior de una cápsula, manteniendo así la
