A display apparatus comprising: an image generator configured to generate a first image; and a multi-image transmitting optical system (ST10, S11) configured to transfer the first image to an ocular organ of a user via a first path and to transfer a second image that is different from the first image to the ocular organ of the user via a second path that is different from the first path, wherein the multi-image transmitting optical system comprises: a multipath optical member (PT11, T11) arranged such that the light passing through the multi-image transmitting optical system is differently polarized as it enters the first and second paths (L11, L21); and a polarization-dependent focusing means; characterized in that the polarization-dependent focusing means comprises at least two polarization-dependent, geometric phase, GP, lenses (LN11, LN21) each of which has a respective focal length that varies with the polarization state of incident light, and wherein the combination of the at least two polarization-dependent lenses has a first focal length with respect to the first image and a second, different focal length with respect to the second image; in that the multi-image transmitting optical system comprises at least a first quarter-wave plate, and a first linear polarizer through which light that corresponds to the first image passes between its passage through the first polarization-dependent lens and the second polarization-dependent lens, the first linear polarizer arranged between the first polarization-dependent lens and the second polarization-dependent lens, and the first quarter-wave plate arranged between the first polarization-dependent lens and the first linear polarizer; in that each of the first polarization-dependent lens and the second polarization-dependent lens has a positive focal length with respect to the light that corresponds to the first image; and in that the first polarization-dependent lens is arranged between the multipath optical member and the ocular organ of the user, and the second polarization-dependent lens arranged between the first polarization-dependent lens and the multipath optical member. an image generator configured to generate a first image; and a multi-image transmitting optical system (ST10, S11) configured to transfer the first image to an ocular organ of a user via a first path and to transfer a second image that is different from the first image to the ocular organ of the user via a second path that is different from the first path, wherein the multi-image transmitting optical system comprises: a multipath optical member (PT11, T11) arranged such that the light passing through the multi-image transmitting optical system is differently polarized as it enters the first and second paths (L11, L21); and a polarization-dependent focusing means; a multipath optical member (PT11, T11) arranged such that the light passing through the multi-image transmitting optical system is differently polarized as it enters the first and second paths (L11, L21); and a polarization-dependent focusing means; characterized in that the polarization-dependent focusing means comprises at least two polarization-dependent, geometric phase, GP, lenses (LN11, LN21) each of which has a respective focal length that varies with the polarization state of incident light, and wherein the combination of the at least two polarization-dependent lenses has a first focal length with respect to the first image and a second, different focal length with respect to the second image; in that the multi-image transmitting optical system comprises at least a first quarter-wave plate, and a first linear polarizer through which light that corresponds to the first image passes between its passage through the first polarization-dependent lens and the second polarization-dependent lens, the first linear polarizer arranged between the first polarization-dependent lens and the second polarization-dependent lens, and the first quarter-wave plate arranged between the first polarization-dependent lens and the first linear polarizer; in that each of the first polarization-dependent lens and the second polarization-dependent lens has a positive focal length with respect to the light that corresponds to the first image; and in that the first polarization-dependent lens is arranged between the multipath optical member and the ocular organ of the user, and the second polarization-dependent lens arranged between the first polarization-dependent lens and the multipath optical member.