CT Lucia 601 IOL Implantation in the Sulcus

Inclusion Criteria: * Patients with an implantation of a CT Lucia 601 lens for different reasons: * During vitrectomy to treat a complicated cataract surgery and had the implantation of a CT Lucia 601 IOL in the sulcus or patients * During phaco surgery with a posterior capsule tear that necessitated the implantation of the implant lens in the sulcus * Explantation of an in-the-bag lens and implantation of a CT Lucia 601 as replacement lens (e.g. to treat opacification of the implant lens or intolerance of the implant lens). * Age : \> 18 years * Signed informed consent * Preoperative myopia less than 10 diopters * Implantation of the CT Lucia IOL at least six months earlier Exclusion Criteria: * History of uveitis * Ocular pathology or history that could influence the biometry of the effective lens position, such as ocular trauma with zonulolysis, congenital iris- or lens defects etc. * Any eye condition influencing the lens position (to be specified) according to the investigator