An electronic device comprising: an adjustment means for adjusting a focus distance of a lens unit , wherein the lens unit includes a manual adjustment means that is configured to manually adjust the focus distance of the lens unit in response to a user operation; a control means for controlling a display device to display a distance range indicator (305-313); and an obtainment means for obtaining information from the lens unit, characterized in that the obtainment means is configured to obtain, from the lens unit, first information relating to a first range being a focus range of the lens unit, second information relating to a second range being a part of the focus range and varying based on a setting, wherein automatic adjustment of the focus distance by the adjustment means is limited within the second range, and third information relating to a third range being a part of the focus range and varying based on a setting, wherein manual adjustment of the focus distance by the manual adjustment means is limited within the third range, the first information includes information indicating a plurality of distances included in the focus range and information indicating respective display positions of the plurality of distances, and the control means is configured to control, on the basis of the first information, the second information and the third information, the display device so as to display the first range , the second range and the third range to be distinguishable from each other in the distance range indicator simultaneously in a same screen of the display device, wherein the distance range indicator includes distance displays indicating the plurality of distances at the respective display positions in the distance range indicator and a focus distance indicator indicating a current focus distance of the lens unit. an adjustment means for adjusting a focus distance of a lens unit , wherein the lens unit includes a manual adjustment means that is configured to manually adjust the focus distance of the lens unit in response to a user operation; a control means for controlling a display device to display a distance range indicator (305-313); and an obtainment means for obtaining information from the lens unit, characterized in that the obtainment means is configured to obtain, from the lens unit, first information relating to a first range being a focus range of the lens unit, second information relating to a second range being a part of the focus range and varying based on a setting, wherein automatic adjustment of the focus distance by the adjustment means is limited within the second range, and third information relating to a third range being a part of the focus range and varying based on a setting, wherein manual adjustment of the focus distance by the manual adjustment means is limited within the third range, the first information includes information indicating a plurality of distances included in the focus range and information indicating respective display positions of the plurality of distances, and the control means is configured to control, on the basis of the first information, the second information and the third information, the display device so as to display the first range , the second range and the third range to be distinguishable from each other in the distance range indicator simultaneously in a same screen of the display device, wherein the distance range indicator includes distance displays indicating the plurality of distances at the respective display positions in the distance range indicator and a focus distance indicator indicating a current focus distance of the lens unit. <EOS>