Focusing control device, focusing control method, focusing control program, lens device, and imaging device

摘要

A focusing control device includes: a sensor as defined herein; a first correlation value generation unit as defined herein; a second correlation value generation unit as defined herein; a first phase difference amount measurement unit as defined herein; a second phase difference amount measurement unit as defined herein; a target position determination unit as defined herein; and a lens driving control unit as defined herein, the target position determination unit calculates a temporary target position of the focus lens as defined herein, determines whether or not the target position of the focus lens based on the first phase difference amount falls within a predetermined depth range as defined herein, performs the first process in a case defined herein and performs the second process in a case defined herein, and, in the second process, the target position of the focus lens is determined as defined herein.