An image projector for projecting a collimated image via an exit stop for injection into an input stop of a light-guide optical element, said collimated image being a representation of a digital image with a field of view, the image projector comprising: (a) an illumination arrangement comprising a plurality of illumination sources; (b) a tilt-mirror assembly comprising a mirror and a driver for driving tilt motion of said mirror; (c) a controller in electronic connection with said driver and said illumination arrangement; and (d) an optical arrangement comprising a plurality of optical elements deployed to: (i) direct illumination from said plurality of illumination sources towards said mirror; (ii) direct the illumination reflected from said mirror towards an image plane; and wherein said controller modulates an intensity of each of said illumination sources synchronously with said tilt motion of said mirror according to the content of the digital image, and said plurality of illumination sources are spaced apart and said tilt motion is such that illumination from each of said illumination sources scans across only part of one dimension of the field of view while illumination from the plurality of illumination sources together scans across the entirety of the one dimension characterized in that the optical arrangement further comprises an optical element deployed to collimate illumination from said image plane to generate a collimated image directed to said exit stop, and in that the image projector further comprises a spatial light modulator deployed at said image plane, and wherein said optical arrangement is configured to generate a patch of illumination from each of said illumination sources illumination a plurality of pixel elements of said spatial light modulator, said spatial light modulator being driven by said controller in coordination with said illumination arrangement to generate a reproduction of the digital image. (a) an illumination arrangement comprising a plurality of illumination sources; (b) a tilt-mirror assembly comprising a mirror and a driver for driving tilt motion of said mirror; (c) a controller in electronic connection with said driver and said illumination arrangement; and (d) an optical arrangement comprising a plurality of optical elements deployed to: (i) direct illumination from said plurality of illumination sources towards said mirror; (ii) direct the illumination reflected from said mirror towards an image plane; and (i) direct illumination from said plurality of illumination sources towards said mirror; (ii) direct the illumination reflected from said mirror towards an image plane; and wherein said controller modulates an intensity of each of said illumination sources synchronously with said tilt motion of said mirror according to the content of the digital image, and said plurality of illumination sources are spaced apart and said tilt motion is such that illumination from each of said illumination sources scans across only part of one dimension of the field of view while illumination from the plurality of illumination sources together scans across the entirety of the one dimension characterized in that the optical arrangement further comprises an optical element deployed to collimate illumination from said image plane to generate a collimated image directed to said exit stop, and in that the image projector further comprises a spatial light modulator deployed at said image plane, and wherein said optical arrangement is configured to generate a patch of illumination from each of said illumination sources illumination a plurality of pixel elements of said spatial light modulator, said spatial light modulator being driven by said controller in coordination with said illumination arrangement to generate a reproduction of the digital image.