An imaging device for wavelength dependent imaging, the imaging device comprising: a detector comprising a plurality of light sensitive elements, wherein each light sensitive element is configured to generate an electric signal dependent on an intensity of light incident onto the light sensitive element; a plurality of light propagating units, wherein each light propagating unit of the plurality of the light propagating units comprises: a funnel element having a collecting end and a transmitting end, and defining a central funnel axis extending from the collecting end to the transmitting end, the funnel element being configured to collect light incident at the collecting end and to propagate the light to the transmitting end, wherein a cross-section of the collecting end is larger than a cross-section of the transmitting end; a waveguide having a receiving end and a distributing end, and defining a central waveguide axis extending from the receiving end to the distributing end, the waveguide being configured to receive the light from the transmitting end at the receiving end and to propagate the light to the distributing end, wherein the waveguide is a multimode waveguide configured to propagate the light through the waveguide in dependence of wavelength such that a spatial distribution of the light at the distributing end is dependent on wavelength of the light; wherein for a first light propagating unit the funnel element and the waveguide have a first asymmetric coupling such that the central funnel axis at the transmitting end has a first displacement with respect to the central waveguide axis at the receiving end, and for a second light propagating unit the funnel element and the waveguide have a second asymmetric coupling such that the central funnel axis at the transmitting end has a second displacement with respect to the central waveguide axis at the receiving end, wherein the second displacement is different from the first displacement; wherein, for each light propagating unit, the light propagating unit is arranged with respect to the detector such that the light at the distributing end is incident onto at least two light sensitive elements of the plurality of light sensitive elements. a detector comprising a plurality of light sensitive elements, wherein each light sensitive element is configured to generate an electric signal dependent on an intensity of light incident onto the light sensitive element; a plurality of light propagating units, wherein each light propagating unit of the plurality of the light propagating units comprises: a funnel element having a collecting end and a transmitting end, and defining a central funnel axis extending from the collecting end to the transmitting end, the funnel element being configured to collect light incident at the collecting end and to propagate the light to the transmitting end, wherein a cross-section of the collecting end is larger than a cross-section of the transmitting end; a waveguide having a receiving end and a distributing end, and defining a central waveguide axis extending from the receiving end to the distributing end, the waveguide being configured to receive the light from the transmitting end at the receiving end and to propagate the light to the distributing end, wherein the waveguide is a multimode waveguide configured to propagate the light through the waveguide in dependence of wavelength such that a spatial distribution of the light at the distributing end is dependent on wavelength of the light; a funnel element having a collecting end and a transmitting end, and defining a central funnel axis extending from the collecting end to the transmitting end, the funnel element being configured to collect light incident at the collecting end and to propagate the light to the transmitting end, wherein a cross-section of the collecting end is larger than a cross-section of the transmitting end; a waveguide having a receiving end and a distributing end, and defining a central waveguide axis extending from the receiving end to the distributing end, the waveguide being configured to receive the light from the transmitting end at the receiving end and to propagate the light to the distributing end, wherein the waveguide is a multimode waveguide configured to propagate the light through the waveguide in dependence of wavelength such that a spatial distribution of the light at the distributing end is dependent on wavelength of the light; wherein for a first light propagating unit the funnel element and the waveguide have a first asymmetric coupling such that the central funnel axis at the transmitting end has a first displacement with respect to the central waveguide axis at the receiving end, and for a second light propagating unit the funnel element and the waveguide have a second asymmetric coupling such that the central funnel axis at the transmitting end has a second displacement with respect to the central waveguide axis at the receiving end, wherein the second displacement is different from the first displacement; wherein, for each light propagating unit, the light propagating unit is arranged with respect to the detector such that the light at the distributing end is incident onto at least two light sensitive elements of the plurality of light sensitive elements.