A method for receiving a Raman spectrum, comprising the following method steps: - irradiating excitation radiation (12, R 1, R 2) onto a sample to be examined, wherein the sample to be examined is irradiated with at least a first excitation radiation (R 1) of a first excitation wavelength (λ 1) and a second excitation radiation (R 2) of a second excitation wavelength (λ 2), wherein at least the first excitation wavelength (λ 1) differs from the second excitation wavelength (λ 2), - wavelength-selective filtering of the first excitation radiation (R 1 ') scattered by the sample by means of a passive filter element, wherein a transmitted filter wavelength (λ F) of the filter element differs from at least the first excitation wavelength (λ 1) and the second excitation wavelength (λ 2), and wherein a first intensity (I 1) is determined by a single channel detector allocated to the filter wavelength from the first excitation radiation (R 1 ") scattered and filtered by the sample, - wavelength selective filtering of the second excitation radiation (R 2 ') scattered by the sample by means of the filter element, wherein a second intensity (I 2) is determined by the single channel detector allocated to the filter wavelength from the second excitation radiation (R 2 ") scattered and filtered by the sample, wherein at least two determined intensities (I 1, I 2) are stored, - wavelength selective filtering at least of the first excitation radiation (R 1 ') scattered by the sample and of the second excitation radiation (R 2 ') scattered by the sample by means of at least one further passive filter element, wherein the transmitted filter wavelengths (λ F, λ F ') of the individual filter elements (30, 32) differ from each other as well respectively as from the individual excitation wavelengths (λ 1, λ 2) of the excitation radiations (R 1, R 2) respectively, wherein at least a first intensity (I 1 ') and a second intensity (I 2 ') are each determined by a further single channel detector allocated to the at least one further filter wavelength (λ F ') from the excitation radiation (R 1 ''', R 2 ''') scattered and filtered by the sample, wherein at least two determined intensities (I 1 ', I 2 ') are stored for the at least one further filter wavelength(λ F '), and - wherein, through an evaluation, conclusions about the sample can be drawn from the at least four determined intensities (I 1, I 2, I 1 ', I 2 ') at at least two filter wavelengths (λ F, λ F ') and the transmitted filter regions around the filter wavelengths (λ F, λ F ') of each of the filter elements (30, 32) at least partially overlap each other. - irradiating excitation radiation (12, R 1, R 2) onto a sample to be examined, wherein the sample to be examined is irradiated with at least a first excitation radiation (R 1) of a first excitation wavelength (λ 1) and a second excitation radiation (R 2) of a second excitation wavelength (λ 2), wherein at least the first excitation wavelength (λ 1) differs from the second excitation wavelength (λ 2), - wavelength-selective filtering of the first excitation radiation (R 1 ') scattered by the sample by means of a passive filter element, wherein a transmitted filter wavelength (λ F) of the filter element differs from at least the first excitation wavelength (λ 1) and the second excitation wavelength (λ 2), and wherein a first intensity (I 1) is determined by a single channel detector allocated to the filter wavelength from the first excitation radiation (R 1 ") scattered and filtered by the sample, - wavelength selective filtering of the second excitation radiation (R 2 ') scattered by the sample by means of the filter element, wherein a second intensity (I 2) is determined by the single channel detector allocated to the filter wavelength from the second excitation radiation (R 2 ") scattered and filtered by the sample, wherein at least two determined intensities (I 1, I 2) are stored, - wavelength selective filtering at least of the first excitation radiation (R 1 ') scattered by the sample and of the second excitation radiation (R 2 ') scattered by the sample by means of at least one further passive filter element, wherein the transmitted filter wavelengths (λ F, λ F ') of the individual filter elements (30, 32) differ from each other as well respectively as from the individual excitation wavelengths (λ 1, λ 2) of the excitation radiations (R 1, R 2) respectively, wherein at least a first intensity (I 1 ') and a second intensity (I 2 ') are each determined by a further single channel detector allocated to the at least one further filter wavelength (λ F ') from the excitation radiation (R 1 ''', R 2 ''') scattered and filtered by the sample, wherein at least two determined intensities (I 1 ', I 2 ') are stored for the at least one further filter wavelength(λ F '), and - wherein, through an evaluation, conclusions about the sample can be drawn from the at least four determined intensities (I 1, I 2, I 1 ', I 2 ') at at least two filter wavelengths (λ F, λ F ') and the transmitted filter regions around the filter wavelengths (λ F, λ F ') of each of the filter elements (30, 32) at least partially overlap each other.