Aspects of the present disclosure relate to systems and methods for performing an autofocus operation. An example device may include one or more processors and a memory. The memory may include instructions that, when executed by the one or more processors, cause the device to determine a focus value for each of a plurality of focal regions for a camera set to a focal length, and determine, based on the focus values, one or more focal regions of the plurality of focal regions to exclude from use in triggering or performing an autofocus operation.