Patent ID: 7016123

Claim:
A lens apparatus, forming an object image on an image pickup element, comprising: a first member which is movable in the optical axis direction and holds a first lens unit; a second member which holds a second lens unit and the first member; a first motor which is mounted to the second member and generates a driving force for driving the first member; a diaphragm unit which is mounted to the second member and performs open and close operations; a second motor which is mounted to the second member and generates a driving force for driving the diaphragm unit; and a guide member which is mounted to the second member and guides the first member in the optical axis direction; and wherein, in a case where a region of the second member viewed in the optical axis direction is divided into four regions by lines extending from the optical axis to positions corresponding to four corners of the image pickup element, the output shaft of the first motor is positioned in a first region of the four regions, the output shaft of the second motor is positioned in a second region, and the guide member is positioned in a third region.