Spectrometer device, in particular for Raman, fluorescence and/or absorption spectrometry, comprising a light source for generating primary light for illuminating a sample in order to initiate, using the primary light, Raman scattering, fluorescence and/or absorption in the sample, wherein the light source is constructed in such a way that the sample emits secondary light with a secondary light spectrum, wherein the secondary light spectrum is generated by Raman scattering of the primary light in the sample, by fluorescence in the sample and/or by absorption in the sample, a primary light mirror in the form of a non-dichroic metal mirror, by means of which the primary light is reflected in order to be irradiated along an optical axis onto the sample to be examined, an optical system having optical elements (52, 54) for the imaging of an emission zone for secondary light from the sample, an optical filter which filters the secondary light imaged by the optics, a control device for controlling the optical filter, a detector device which detects the secondary light filtered by the optical filter, and an evaluation device for evaluating the wavelengths of the secondary light detected by the detector device, wherein the optical filter is configured as a tunable optical filter in such a way that the wavelengths of the secondary light passing from the tunable optical filter to the detector device can be selected by the control device by driving the tunable optical filter, wherein the primary light is present as a primary light beam, and wherein the primary light beam is merely collimated and/or is not focused on the sample surface, and wherein the primary light mirror is arranged in the optical path of the secondary light from the sample in such a way that the primary light mirror acts as a diaphragm for reflections of the primary light from the sample surface, wherein the primary light mirror is arranged between the sample and the optical elements of the optics, or at least one optical element of the optics is arranged between the primary light mirror and the sample and this optical element comprises a bore for passing the primary light through the bore onto the sample, wherein the primary light mirror is arranged behind the optical element of the optics. a light source for generating primary light for illuminating a sample in order to initiate, using the primary light, Raman scattering, fluorescence and/or absorption in the sample, wherein the light source is constructed in such a way that the sample emits secondary light with a secondary light spectrum, wherein the secondary light spectrum is generated by Raman scattering of the primary light in the sample, by fluorescence in the sample and/or by absorption in the sample, a primary light mirror in the form of a non-dichroic metal mirror, by means of which the primary light is reflected in order to be irradiated along an optical axis onto the sample to be examined, an optical system having optical elements (52, 54) for the imaging of an emission zone for secondary light from the sample, an optical filter which filters the secondary light imaged by the optics, a control device for controlling the optical filter, a detector device which detects the secondary light filtered by the optical filter, and an evaluation device for evaluating the wavelengths of the secondary light detected by the detector device, wherein the optical filter is configured as a tunable optical filter in such a way that the wavelengths of the secondary light passing from the tunable optical filter to the detector device can be selected by the control device by driving the tunable optical filter, wherein the primary light is present as a primary light beam, and wherein the primary light beam is merely collimated and/or is not focused on the sample surface, and wherein the primary light mirror is arranged in the optical path of the secondary light from the sample in such a way that the primary light mirror acts as a diaphragm for reflections of the primary light from the sample surface, wherein the primary light mirror is arranged between the sample and the optical elements of the optics, or at least one optical element of the optics is arranged between the primary light mirror and the sample and this optical element comprises a bore for passing the primary light through the bore onto the sample, wherein the primary light mirror is arranged behind the optical element of the optics.