An imaging apparatus according to the present invention comprises: an image forming optical system; an image sensor including a plurality of pixels; an image fiber including a plurality of optical fibers that guides light from the image forming optical system to the image sensor; and a processing unit that applies processing for compensating for illumination unevenness of the image sensor caused by the image fiber, wherein at least some of the light propagating inside a first one of the optical fibers and at least some of the light propagating inside a second one of the optical fibers are guided to one of the pixels.