The present invention has: a light source device capable of irradiating a subject with visible light and light including the wavelength band of excitation light； an image pickup device that is provided with a first substrate, on which a plurality of first photoelectric conversion elements are formed, said first photoelectric conversion elements detecting light in the visible region from among light reflected from the subject, a second substrate, on which a plurality of second photoelectric conversion elements are formed, said second photoelectric conversion elements detecting light in the infrared region from among reflected light that has passed through the first substrate, and an interlayer filter, which is disposed between the first substrate and the second substrate, and which attenuates light in the visible region, said light having passed through the first substrate； and a setting device, which is capable of detecting, by means of the first photoelectric conversion elements, the emission intensity of the visible light emitted from the light source device, and which performs setting such that the detection values of light detected by the second photoelectric conversion elements are predetermined value or lower.La présente invention comprend : un dispositif de source lumineuse capable d'irradier un sujet avec de la lumière visible et de la lumière comprenant la bande de longueur d'onde de la lumière d'excitation ； un dispositif de capture d'image qui comporte un premier substrat, sur lequel une pluralité de premiers éléments de conversion photoélectrique est formée, lesdits premiers éléments de conversion photoélectrique détectant la lumière dans la région visible parmi la lumière réfléchie par le sujet, un second substrat, sur lequel une pluralité de seconds éléments de conversion photoélectrique est formée, lesdits seconds éléments de conversion photoélectrique détectant la lumière dans la région infrarouge parmi la lumière réfléchie qui a traversé le premier
