A near-eye display apparatus configured for being disposed in front of at least one eye of a user, the near-eye display apparatus comprising: an illumination system, a display device, and a micro-lens array, wherein: the illumination system is configured to provide an illumination beam comprising a plurality of sub-illumination beams, and the display device is located on a transmission path of the illumination beam, the plurality of sub-illumination beams forming a plurality of sub-illumination regions on the display device, wherein the display device is configured to convert the plurality of sub-illumination beams irradiating the display device and corresponding to the plurality of sub-illumination regions into a plurality of sub-image beams, and an exit angle of each of the plurality of sub-image beams emitted from the display device is less than or equal to 20 degrees; and the micro-lens array being located on a transmission path of the plurality of sub-image beams and configured to transmit the plurality of sub-image beams to the at least one eye of the user, so as to display at least one virtual image, the illumination system comprising a light source, a main lens, and a lens array, the light source being a collimated light source, wherein the light source is configured to provide a plurality of beams, and the main lens and the lens array are located on a transmission path of the plurality of beams, the main lens is located between the light source and the lens array, and the plurality of beams correspondingly form the plurality of sub-illumination beams after passing through the lens array, and wherein a range of an exit angle of each of the plurality of beams is from 10 degrees to 20 degrees. the illumination system is configured to provide an illumination beam comprising a plurality of sub-illumination beams, and the display device is located on a transmission path of the illumination beam, the plurality of sub-illumination beams forming a plurality of sub-illumination regions on the display device, wherein the display device is configured to convert the plurality of sub-illumination beams irradiating the display device and corresponding to the plurality of sub-illumination regions into a plurality of sub-image beams, and an exit angle of each of the plurality of sub-image beams emitted from the display device is less than or equal to 20 degrees; and the micro-lens array being located on a transmission path of the plurality of sub-image beams and configured to transmit the plurality of sub-image beams to the at least one eye of the user, so as to display at least one virtual image, the illumination system comprising a light source, a main lens, and a lens array, the light source being a collimated light source, wherein the light source is configured to provide a plurality of beams, and the main lens and the lens array are located on a transmission path of the plurality of beams, the main lens is located between the light source and the lens array, and the plurality of beams correspondingly form the plurality of sub-illumination beams after passing through the lens array, and wherein a range of an exit angle of each of the plurality of beams is from 10 degrees to 20 degrees.