Apparatus for reproducing data in an extended reality for an occupant of a vehicle, in particular for a driver, having: a first device, configured for ascertaining a field of view of the occupant, in particular a head tracker with MEMS and/or an optical head tracker, a first camera, configured for filming an external region of the vehicle, a second camera, configured for filming the field of view; a processing device having at least one first module, configured for determining first data on the basis of the captured field of view and the filmed external region, which correspond to at least one image detail in the field of view that is obscured by one or more vehicle parts, in particular a vehicle pillar and/or a vehicle wall; a head-mounted device, in particular smartglasses, characterized in that the processing device has a second module, configured for determining second data on the basis of the filmed field of view, which characterize the at least one obscured image detail, wherein the second data contain no image information relating to the external region in the at least one obscured image detail per se; the processing device has a third module, configured for comparing the first data with the second data, wherein at least one feature and/or object extending both in the filmed external region and in the filmed field of view is recognized as a basis for the comparison, and the processing device has a fourth module, configured for correcting the first data on the basis of the second data, and the head-mounted device is configured for reproducing the corrected first data as extended reality in the at least one obscured image detail. a first device, configured for ascertaining a field of view of the occupant, in particular a head tracker with MEMS and/or an optical head tracker, a first camera, configured for filming an external region of the vehicle, a second camera, configured for filming the field of view; a processing device having at least one first module, configured for determining first data on the basis of the captured field of view and the filmed external region, which correspond to at least one image detail in the field of view that is obscured by one or more vehicle parts, in particular a vehicle pillar and/or a vehicle wall; a head-mounted device, in particular smartglasses, characterized in that the processing device has a second module, configured for determining second data on the basis of the filmed field of view, which characterize the at least one obscured image detail, wherein the second data contain no image information relating to the external region in the at least one obscured image detail per se; the processing device has a third module, configured for comparing the first data with the second data, wherein at least one feature and/or object extending both in the filmed external region and in the filmed field of view is recognized as a basis for the comparison, and the processing device has a fourth module, configured for correcting the first data on the basis of the second data, and the head-mounted device is configured for reproducing the corrected first data as extended reality in the at least one obscured image detail.