A display device comprising: a first light emitter having a first spectral distribution; a first waveguide disposed with respect to said first light emitter to receive light from said first light emitter , said first waveguide configured to eject light out of said waveguide; a second light emitter having a second spectral distribution different from said first spectral distribution of said first light emitter ; a second waveguide disposed with respect to said second light emitter to receive light from said second light emitter , said second waveguide configured to eject light out of said waveguide; a spatial light modulator disposed with respect to said first and second waveguides to receive said light ejected from said first and second waveguides and modulate said light, wherein said display device is configured such that out-coupled light from said first and second waveguides after being modulated by said spatial light modulator are directed along different respective cones such that said light from said first waveguide and said light from said second waveguide after being modulated by said spatial light modulator are incident on respective first and second spatial locations a distance from said waveguides and spatial light modulator ; a fourth waveguide having associated therewith an in-coupling optical element disposed at said first spatial location to receive light from first waveguide after being modulated by said spatial light modulator; and a fifth waveguide having associated therewith an in-coupling optical element disposed at said second spatial location to receive light from second waveguide after being modulated by said spatial light modulator. a first light emitter having a first spectral distribution; a first waveguide disposed with respect to said first light emitter to receive light from said first light emitter , said first waveguide configured to eject light out of said waveguide; a second light emitter having a second spectral distribution different from said first spectral distribution of said first light emitter ; a second waveguide disposed with respect to said second light emitter to receive light from said second light emitter , said second waveguide configured to eject light out of said waveguide; a spatial light modulator disposed with respect to said first and second waveguides to receive said light ejected from said first and second waveguides and modulate said light, wherein said display device is configured such that out-coupled light from said first and second waveguides after being modulated by said spatial light modulator are directed along different respective cones such that said light from said first waveguide and said light from said second waveguide after being modulated by said spatial light modulator are incident on respective first and second spatial locations a distance from said waveguides and spatial light modulator ; a fourth waveguide having associated therewith an in-coupling optical element disposed at said first spatial location to receive light from first waveguide after being modulated by said spatial light modulator; and a fifth waveguide having associated therewith an in-coupling optical element disposed at said second spatial location to receive light from second waveguide after being modulated by said spatial light modulator. <EOS>