An apparatus for displaying a holographic image, the apparatus comprising: a light source configured to output a light beam; an optical system arranged such that the light beam is incident on the optical system, wherein the optical system is configured to change a light intensity distribution of the cross-section of the light beam; a spatial light modulator configured to modulate the light beam transmitted through the optical system according to a predetermined subframe sequence with respect to a holographic image frame; a filter configured to perform a spatial-angular filtering of the light beam modulated by the spatial light modulator, thereby excluding a parasitic diffraction order component from the light beam; an electric optical scanner configured to control the light beam output from the filter and to direct the light beam towards a corresponding optical channel of a multi-channel projection optics; the multi-channel projection optics comprising at least two optical channels, and configured to relay each subframe of a subframe sequence transferred by the light beam to a screen plane and to provide a predetermined subframe magnification factor k; a screen comprising a field lens, arranged such that the light beam output by at the multi-channel projection optics is incident on the screen, wherein the screen is configured to form a plurality of viewing zones in a focal plane of the field lens, wherein a number of the viewing zones is the same as a number of the at least two optical channels of the multi-channel projection optics; and a controller configured to calculate the predetermined subframe sequence of the holographic image frame displayed on the screen, to generate and output control signals for each of the light source, the spatial light modulator, and the electric optical scanner according to the predetermined subframe sequence of the holographic image frame, and to control each of the light source, the spatial light modulator, and the electric optical scanner; the apparatus being characterized in that the electric optical scanner comprises an electro-optical modulator that changes an initial polarization state of the light beam to a predetermined polarization state, and a beam splitter which directs the light beam having the predetermined polarization state to the corresponding channel of the multi-channel projection optics. a light source configured to output a light beam; an optical system arranged such that the light beam is incident on the optical system, wherein the optical system is configured to change a light intensity distribution of the cross-section of the light beam; a spatial light modulator configured to modulate the light beam transmitted through the optical system according to a predetermined subframe sequence with respect to a holographic image frame; a filter configured to perform a spatial-angular filtering of the light beam modulated by the spatial light modulator, thereby excluding a parasitic diffraction order component from the light beam; an electric optical scanner configured to control the light beam output from the filter and to direct the light beam towards a corresponding optical channel of a multi-channel projection optics; the multi-channel projection optics comprising at least two optical channels, and configured to relay each subframe of a subframe sequence transferred by the light beam to a screen plane and to provide a predetermined subframe magnification factor k; a screen comprising a field lens, arranged such that the light beam output by at the multi-channel projection optics is incident on the screen, wherein the screen is configured to form a plurality of viewing zones in a focal plane of the field lens, wherein a number of the viewing zones is the same as a number of the at least two optical channels of the multi-channel projection optics; and a controller configured to calculate the predetermined subframe sequence of the holographic image frame displayed on the screen, to generate and output control signals for each of the light source, the spatial light modulator, and the electric optical scanner according to the predetermined subframe sequence of the holographic image frame, and to control each of the light source, the spatial light modulator, and the electric optical scanner; the apparatus being characterized in that the electric optical scanner comprises an electro-optical modulator that changes an initial polarization state of the light beam to a predetermined polarization state, and a beam splitter which directs the light beam having the predetermined polarization state to the corresponding channel of the multi-channel projection optics.