Anaglyphic stereoscopic image capture device comprising: - an imaging light sensor, - a lens adapted to image on said imaging light sensor a 3D-scene illuminated by rays having wavelengths distributed over a spectrum, said lens having an optical axis and an aperture stop, - an aperture stop disc (1; 1') comprised approximately in the surface of the aperture stop, centered on said optical axis, and divided into a plurality of mutually exclusive filtering segments comprising a first filtering segment (11; 11') and a second filtering segment (12; 12'), wherein the first filtering segment (11; 11') and the second filtering segment (12; 12') are mutually symmetrical with respect to a symmetry axis passing through the center of said aperture stop disc (1; 1'), wherein the first filtering segment (11; 11') is adapted to pass a first predetermined portion of the spectrum and wherein the second filtering segment is adapted to pass a second predetermined portion of the spectrum which is different from the first predetermined portion, characterized in that: the aperture stop disc (1; 1') comprises also a third filtering segment (13; 13') that is symmetrical with said symmetry axis, the first predetermined portion of the spectrum and the second predetermined portion of the spectrum comprise a common portion of the spectrum, the third filtering segment (13; 13') is adapted to pass a third portion of the spectrum included in said common portion of the spectrum, and the third filtering segment (13; 13') is adapted not to pass the part of the first predetermined portion of the spectrum which is out of said common portion and not to pass the part of the second predetermined portion of the spectrum which is out of said common portion. - an imaging light sensor, - a lens adapted to image on said imaging light sensor a 3D-scene illuminated by rays having wavelengths distributed over a spectrum, said lens having an optical axis and an aperture stop, - an aperture stop disc (1; 1') comprised approximately in the surface of the aperture stop, centered on said optical axis, and divided into a plurality of mutually exclusive filtering segments comprising a first filtering segment (11; 11') and a second filtering segment (12; 12'), wherein the first filtering segment (11; 11') and the second filtering segment (12; 12') are mutually symmetrical with respect to a symmetry axis passing through the center of said aperture stop disc (1; 1'), wherein the first filtering segment (11; 11') is adapted to pass a first predetermined portion of the spectrum and wherein the second filtering segment is adapted to pass a second predetermined portion of the spectrum which is different from the first predetermined portion, the aperture stop disc (1; 1') comprises also a third filtering segment (13; 13') that is symmetrical with said symmetry axis, the first predetermined portion of the spectrum and the second predetermined portion of the spectrum comprise a common portion of the spectrum, the third filtering segment (13; 13') is adapted to pass a third portion of the spectrum included in said common portion of the spectrum, and the third filtering segment (13; 13') is adapted not to pass the part of the first predetermined portion of the spectrum which is out of said common portion and not to pass the part of the second predetermined portion of the spectrum which is out of said common portion.