System for integrally measuring clinical parameters of visual function, including: a display unit (20) for representing a scene with a 3D object having variable characteristics, such as the virtual position and virtual volume of the 3D object within the scene; movement sensors (60) for detecting the position of the user's head and distance from the display unit (20); tracking sensors (10) for detecting the position of the user's pupils and pupillary distance; an interface (30) for interaction between the user and the scene; and processing means (42, 44) for analysing the user response, based on the data from the sensors (60, 10) and the interface (30), with the variation in the characteristics of the 3D object, and based on the estimation of a plurality of clinical parameters of visual function related to binocularity, accommodation, ocular motility and visual perception.