Apparatus for detecting a 3D structure of an object, comprising: - at least three laser emitters, each of which generates laser radiation (4, 5) at a wavelength, wherein the wavelengths of the emitted laser radiation (4, 5) differ from one another, - optical devices (13, 18, 20, 27, 29, 32), at least one of which is a beam splitter that splits the laser radiation (4, 5) of the laser emitters into a reference radiation and an illumination radiation (15, 22), wherein the illumination radiation (15, 22) strikes the object to be measured, is reflected from the object as object radiation (23a, 23b) and interferes with the reference radiation, - a detector, which records the interference patterns formed due to the interference of the reference radiation and the object radiation (23a, 23b), and - an analysis unit for analyzing the recorded interference patterns which is connected to the detector, - wherein at least two of the laser emitters emit laser radiation in the invisible range, and - wherein the analysis unit is configured to detect the object in three dimensions based on the interference patterns of the invisible laser radiation, characterized in that - at least one of the laser emitters is a color laser that emits colored laser radiation; and - the analysis unit is further configured to deduce the color of the object on the basis of the intensity of the colored object radiation reflected from the object; - the laser emitters are arranged in two emitter arrays (7, 9); - the laser emitters that emit invisible laser radiation are part of a first emitter array and the at least one color laser is part of a second emitter array; and - the at least one color laser is arranged in a position in the second emitter array, which is conjugated with an unoccupied position for a laser emitter or with a non-emitting laser emitter in the first emitter array. - at least three laser emitters, each of which generates laser radiation (4, 5) at a wavelength, wherein the wavelengths of the emitted laser radiation (4, 5) differ from one another, - optical devices (13, 18, 20, 27, 29, 32), at least one of which is a beam splitter that splits the laser radiation (4, 5) of the laser emitters into a reference radiation and an illumination radiation (15, 22), wherein the illumination radiation (15, 22) strikes the object to be measured, is reflected from the object as object radiation (23a, 23b) and interferes with the reference radiation, - a detector, which records the interference patterns formed due to the interference of the reference radiation and the object radiation (23a, 23b), and - an analysis unit for analyzing the recorded interference patterns which is connected to the detector, - wherein at least two of the laser emitters emit laser radiation in the invisible range, and - wherein the analysis unit is configured to detect the object in three dimensions based on the interference patterns of the invisible laser radiation, characterized in that - at least one of the laser emitters is a color laser that emits colored laser radiation; and - the analysis unit is further configured to deduce the color of the object on the basis of the intensity of the colored object radiation reflected from the object; - the laser emitters are arranged in two emitter arrays (7, 9); - the laser emitters that emit invisible laser radiation are part of a first emitter array and the at least one color laser is part of a second emitter array; and - the at least one color laser is arranged in a position in the second emitter array, which is conjugated with an unoccupied position for a laser emitter or with a non-emitting laser emitter in the first emitter array.