PROBLEM TO BE SOLVED: To acquire the information used for diagnosis easily and without excess and deficiency.SOLUTION: The ophthalmology observation device includes: an optical system for OCT and an image former; an analyzer that analyzes the image of a subject's eye acquired by using OCT; an output unit that outputs test result information including the analysis result; a storage unit that memorizes beforehand operation mode information in which a scanning pattern of the irradiation position of signal light by the scanning unit of the optical system is related to an operation mode; and a controller. The controller specifies the scanning pattern related to the operation mode by referring to the operation mode information, and controls the scanning unit such that the light irradiation position of the signal light is scanned by the specified scanning pattern.