A display device is disclosed, wherein the display device comprises a
light source configured to emit light, a projection lens configured to
transfer the light to a display surface, at least one other optical
element, and a lens disposed optically between the light source and the
projection lens, wherein the lens is configured to enable a first
transfer of the light from the light source to the at least one other
optical element, and the lens is configured to enable a second transfer
of the light from the at least one other optical element to the
projection lens.