1. A system comprising: a memory to store instructions; and a processor, coupled to the memory, that facilitates execution of the instructions to perform operations, comprising: accessing multifocal input image data of a set of multifocal input images from an image capturing device comprising a rotationally symmetric mirror; determining a focused annular image region related to the multifocal input image data; and generating output image data comprising image data corresponding to the focused annular image region.