A light collecting device adapted to collect and guide light to a light sensor, the device comprising: - a monocular collecting module comprising at least one light collector configured to collect light from the environment of the device, - a binocular collecting module comprising a first and a second distant light collector (22, 24) configured to collect light from the environment of the device, - an optical waveguide configured to guide the light collected from the monocular and binocular collecting modules (14, 16) to a light sensor so that: - the light collected by the monocular collecting module is guided to a monocular zone of the light sensor, - the light collected by the first light collector of the binocular collecting module is sent to a first zone of the light sensor, and - the light collected by the second light collector of the binocular collecting module is sent to a second zone of the light sensor, wherein the optical waveguide is configured so that said first zone and said second zone of the light sensor have no overlap, wherein the optical waveguide comprises an optical switch configured between a monocular state wherein the light collected by the monocular collecting module is guided to the monocular zone of the light sensor and a binocular state wherein the light collected by the first light collector of the binocular collecting module is sent to the first zone of the light sensor, and the light collected by the second light collector of the binocular collecting module is sent to the second zone of the light sensor, and a mixed state wherein simultaneously the light collected by the monocular collecting module is sent to the monocular zone of the light sensor and the light collected by a first and a second collecting modules of the binocular collecting module is simultaneously sent to the first zone and the second zone of the light sensor, and wherein the optical switch comprises a switchable mirror configured to switch between a reflection state reflecting the light received by said first and second light collector (22, 24) of the binocular collecting module to said first and second zone (28, 30) of the light sensor and a transparent state allowing the light received by the monocular collecting module to be focused directly on said monocular zone of the light sensor. - a monocular collecting module comprising at least one light collector configured to collect light from the environment of the device, - a binocular collecting module comprising a first and a second distant light collector (22, 24) configured to collect light from the environment of the device, - an optical waveguide configured to guide the light collected from the monocular and binocular collecting modules (14, 16) to a light sensor so that: - the light collected by the monocular collecting module is guided to a monocular zone of the light sensor, - the light collected by the first light collector of the binocular collecting module is sent to a first zone of the light sensor, and - the light collected by the second light collector of the binocular collecting module is sent to a second zone of the light sensor, - the light collected by the monocular collecting module is guided to a monocular zone of the light sensor, - the light collected by the first light collector of the binocular collecting module is sent to a first zone of the light sensor, and - the light collected by the second light collector of the binocular collecting module is sent to a second zone of the light sensor, wherein the optical waveguide is configured so that said first zone and said second zone of the light sensor have no overlap, wherein the optical waveguide comprises an optical switch configured between a monocular state wherein the light collected by the monocular collecting module is guided to the monocular zone of the light sensor and a binocular state wherein the light collected by the first light collector of the binocular collecting module is sent to the first zone of the light sensor, and the light collected by the second light collector of the binocular collecting module is sent to the second zone of the light sensor, and a mixed state wherein simultaneously the light collected by the monocular collecting module is sent to the monocular zone of the light sensor and the light collected by a first and a second collecting modules of the binocular collecting module is simultaneously sent to the first zone and the second zone of the light sensor, and wherein the optical switch comprises a switchable mirror configured to switch between a reflection state reflecting the light received by said first and second light collector (22, 24) of the binocular collecting module to said first and second zone (28, 30) of the light sensor and a transparent state allowing the light received by the monocular collecting module to be focused directly on said monocular zone of the light sensor.