Optical light beam projection module, notably for motor vehicle lighting, comprising: - an optical device comprising upstream in the direction of propagation of the light rays, a set of at least two associated submatrices each provided with primary light sources capable of emitting light rays, each submatrix being formed by a matrix comprising at least two different light emission zones, which are individually addressable, characterized in that it comprises downstream, a primary optical system provided with a plurality of convergent optics, each convergent optics comprising a single convergent input micro-dioptre, an input micro-dioptre corresponding to a submatrix of primary light sources and being arranged downstream of said submatrix, the separation between the optical axes of two adjacent convergent optics corresponding respectively to the separation between the centers of the corresponding adjacent submatrices, each of said convergent optics being configured to form the virtual image of one submatrice in a plane, the virtual images being formed upstream of the submatrices of primary sources, such that the dimensions of the virtual images are greater than the dimensions of the submatrices, and the primary optical system being arranged such that the virtual images of the submatrices are substantially adjacent to form a uniform light distribution and in that it comprises projection means, such as a projection lens or a reflector, arranged downstream of the primary optical system in the direction of projection of the light beam, the projection means being capable of projecting a light beam from the virtual images serving as light sources to the projection means which are focused on the plane of said virtual images. - an optical device comprising upstream in the direction of propagation of the light rays, a set of at least two associated submatrices each provided with primary light sources capable of emitting light rays, each submatrix being formed by a matrix comprising at least two different light emission zones, which are individually addressable, characterized in that it comprises downstream, a primary optical system provided with a plurality of convergent optics, each convergent optics comprising a single convergent input micro-dioptre, an input micro-dioptre corresponding to a submatrix of primary light sources and being arranged downstream of said submatrix, the separation between the optical axes of two adjacent convergent optics corresponding respectively to the separation between the centers of the corresponding adjacent submatrices, each of said convergent optics being configured to form the virtual image of one submatrice in a plane, the virtual images being formed upstream of the submatrices of primary sources, such that the dimensions of the virtual images are greater than the dimensions of the submatrices, and the primary optical system being arranged such that the virtual images of the submatrices are substantially adjacent to form a uniform light distribution and in that it comprises projection means, such as a projection lens or a reflector, arranged downstream of the primary optical system in the direction of projection of the light beam, the projection means being capable of projecting a light beam from the virtual images serving as light sources to the projection means which are focused on the plane of said virtual images.