Provided is an ophthalmologic apparatus including: photographing units for photographing an eye in different modes a photographing mode switchover unit for switching the photographing units a photographing light intensity memory unit for storing a photographing light intensity for each photographing mode a reference light intensity setting unit for setting a reference light intensity serving as a switchover determination reference of the photographing mode a photographing mode switchover setting unit for setting a switchover operation for each photographing mode and an operation timing at which an operation of the photographing mode is to be executed and a control unit for controlling such that, when the photographing light intensity is equal to or higher than the reference light intensity at a predetermined operation timing, the photographing mode switchover setting unit switches the photographing mode to a photographing mode used for the photographing light intensity less than the reference light intensity.