The invention relates to a device for examining an eye, particularly a human eye, comprising: an optical unit that is designed to generate a current image of a current intermediate image, wherein the optical unit comprises an objective, an additional lens that is designed to be arranged in front of an eye along an optical axis of the optical unit in order to generate said current intermediate image of a posterior structure of said eye, and wherein said additional lens is designed to be movable relative to said optical unit so as to generate a sharp and particularly reflection-free current image of said posterior structure with help of said optical unit. According to the invention, the device comprises a first actuator means that is designed to move the additional lens and which is controlled depending on the current image. Furthermore, the invention relates to a method for examining an eye.
