A control apparatus comprising: a tilt driving unit configured to perform tilt driving by changing a tilt of at least one of an image sensor and an optical system; a focus driving unit configured to perform focus driving by moving in an optical axis direction a focus lens that constitutes at least part of the optical system; a control unit (115, 116) configured to control the focus driving unit and the tilt driving unit for focusing on at least a first area and a second area in a plurality of areas in an image; a first determination unit configured to determine a control method of the control unit for controlling the focus driving unit and the tilt driving unit for focusing based on whether or not a distance between a position of at least one of the first area and the second area and a position corresponding to a tilt axis in the image is smaller than a predetermined threshold, and a second determination unit configured to determine an evaluation value relating to an in-focus level of each of the plurality of areas, wherein the first determination unit is configured to set the control method to a first method in a case where the distance between the position of at least one of the first area and the second area and the position corresponding to the tilt axis is larger than the predetermined threshold, wherein the first determination unit is configured to set the control method to a second method in a case where the distance between the position of at least one of the first area and the second area and the position corresponding to the tilt axis is smaller than the predetermined threshold, wherein in the first method, the control unit (115, 116) is configured to control the focus driving unit or the tilt driving unit based on an evaluation value change of the first area and the second area during the focus driving or the tilt driving, characterized in that in the second method, the control unit (115, 116) is configured perform control, through the focus driving, for focusing on an area of the first area and the second area in which the distance is determined to be smaller than the predetermined threshold, and then to perform control, through the tilt driving, for focusing on an area of the first area and the second area in which the distance is determined to be larger than the predetermined threshold. a tilt driving unit configured to perform tilt driving by changing a tilt of at least one of an image sensor and an optical system; a focus driving unit configured to perform focus driving by moving in an optical axis direction a focus lens that constitutes at least part of the optical system; a control unit (115, 116) configured to control the focus driving unit and the tilt driving unit for focusing on at least a first area and a second area in a plurality of areas in an image; a first determination unit configured to determine a control method of the control unit for controlling the focus driving unit and the tilt driving unit for focusing based on whether or not a distance between a position of at least one of the first area and the second area and a position corresponding to a tilt axis in the image is smaller than a predetermined threshold, and a second determination unit configured to determine an evaluation value relating to an in-focus level of each of the plurality of areas, wherein the first determination unit is configured to set the control method to a first method in a case where the distance between the position of at least one of the first area and the second area and the position corresponding to the tilt axis is larger than the predetermined threshold, wherein the first determination unit is configured to set the control method to a second method in a case where the distance between the position of at least one of the first area and the second area and the position corresponding to the tilt axis is smaller than the predetermined threshold, wherein in the first method, the control unit (115, 116) is configured to control the focus driving unit or the tilt driving unit based on an evaluation value change of the first area and the second area during the focus driving or the tilt driving, characterized in that in the second method, the control unit (115, 116) is configured perform control, through the focus driving, for focusing on an area of the first area and the second area in which the distance is determined to be smaller than the predetermined threshold, and then to perform control, through the tilt driving, for focusing on an area of the first area and the second area in which the distance is determined to be larger than the predetermined threshold.