A light-induced fluorescence measuring device comprising: a solid light source; a sample holding member configured to hold a sample; a fluorescence measuring unit configured to detect fluorescence emitted from the sample held by the sample holding member; a fluorescence collecting optical system configured to collect the fluorescence emitted from the sample and optically guide the fluorescence to the fluorescence measuring unit; the sample holding member being permeable to light emitted from the solid light source and the fluorescence radiated from the sample, the light emitted from the solid light source being excitation light; and a resin material, wherein the solid light source, the sample holding member, the fluorescence measuring unit, and the fluorescence collecting unit are embedded in said resin material and said resin material forms a housing for holding the sample holding member, the fluorescence measuring unit and the fluorescence collecting optical system, the resin material being permeable to the excitation light emitted from the solid light source and light including the fluorescence radiated from the sample, at least part of an optical path of the fluorescence collecting optical system for optically guiding the fluorescence being filled with said resin material; characterized in that the part of the resin material which surrounds the optical path for the excitation light and the light including the fluorescence radiated from the sample contains a pigment that has a wavelength characteristic to absorb the excitation light, intrinsic fluorescence generated upon irradiating the sample holding member with the excitation light, and Raman light generated from the first resin material when the excitation light proceeds in the first resin material, wherein an amount of the pigment contained is set to a value that completely absorbs light, which is generated in a space including the optical path for the excitation light and the light including the fluorescence radiated from the sample and which proceeds out of the optical path. a solid light source; a sample holding member configured to hold a sample; a fluorescence measuring unit configured to detect fluorescence emitted from the sample held by the sample holding member; a fluorescence collecting optical system configured to collect the fluorescence emitted from the sample and optically guide the fluorescence to the fluorescence measuring unit; the sample holding member being permeable to light emitted from the solid light source and the fluorescence radiated from the sample, the light emitted from the solid light source being excitation light; and a resin material, wherein the solid light source, the sample holding member, the fluorescence measuring unit, and the fluorescence collecting unit are embedded in said resin material and said resin material forms a housing for holding the sample holding member, the fluorescence measuring unit and the fluorescence collecting optical system, the resin material being permeable to the excitation light emitted from the solid light source and light including the fluorescence radiated from the sample, at least part of an optical path of the fluorescence collecting optical system for optically guiding the fluorescence being filled with said resin material;