An intraocular optical implant: - of the type including a refractive optical body having two faces, respectively rear and front faces, each including respectively a primary optical surface, respectively rear and front surface, which each extend respectively on a curved primary base surface, respectively rear and front surface, the curved primary base surfaces defining, by refraction, a primary set of optical properties; - of the type in which, among the rear or front faces, at least a first face (14, 16) includes a first primary optical surface extending over a first curved primary base surface and at least a secondary optical surface extending over a curved secondary base surface defining, by refraction, a secondary set of optical properties; - of the type in which the first primary base surface is a surface of revolution around a primary axis; - and of the type in which the secondary base surface is a surface of revolution; characterized in that: - the first face includes, at least on an angular transition sector around the primary axis, a transition surface extending, along a radial direction with respect to the primary axis, between the first primary optical surface and the secondary optical surface; - in that a considered cutting plane, containing the primary axis, respectively cuts the first primary optical surface, the transition surface and the secondary optical surface respectively along a primary section, a transition section and a secondary section, the sections connecting in this order respectively at a primary transition point and a secondary transition point; - in that in the considered cutting plane, the primary section has, at the primary transition point, a primary tangent having a primary orientation (a1), and the secondary section has, at the secondary transition point, a secondary tangent having a secondary orientation (a2); - and in that, in any considered cutting plane containing the primary axis and comprised in the angular transition sector around the primary axis, the transition surface has, at any given point of the transition section, a local transition tangent to the transition section whose orientation (at(r)) is comprised in the angular range from the primary orientation (a1) to the secondary orientation (a2). - of the type including a refractive optical body having two faces, respectively rear and front faces, each including respectively a primary optical surface, respectively rear and front surface, which each extend respectively on a curved primary base surface, respectively rear and front surface, the curved primary base surfaces defining, by refraction, a primary set of optical properties; - of the type in which, among the rear or front faces, at least a first face (14, 16) includes a first primary optical surface extending over a first curved primary base surface and at least a secondary optical surface extending over a curved secondary base surface defining, by refraction, a secondary set of optical properties; - of the type in which the first primary base surface is a surface of revolution around a primary axis; - and of the type in which the secondary base surface is a surface of revolution; - the first face includes, at least on an angular transition sector around the primary axis, a transition surface extending, along a radial direction with respect to the primary axis, between the first primary optical surface and the secondary optical surface; - in that a considered cutting plane, containing the primary axis, respectively cuts the first primary optical surface, the transition surface and the secondary optical surface respectively along a primary section, a transition section and a secondary section, the sections connecting in this order respectively at a primary transition point and a secondary transition point; - in that in the considered cutting plane, the primary section has, at the primary transition point, a primary tangent having a primary orientation (a1), and the secondary section has, at the secondary transition point, a secondary tangent having a secondary orientation (a2); - and in that, in any considered cutting plane containing the primary axis and comprised in the angular transition sector around the primary axis, the transition surface has, at any given point of the transition section, a local transition tangent to the transition section whose orientation (at(r)) is comprised in the angular range from the primary orientation (a1) to the secondary orientation (a2).