LENS BARREL ASSEMBLY AND PHOTOGRAPHING APPARATUS INCLUDING THE SAME

摘要

A lens barrel assembly includes: a lens group; a lens barrel that support the lens group and includes on an outer circumferential surface thereof, a first movement pin projected outwardly and a second guide groove that is extended along a circumferential direction; and an outer barrel disposed outside the lens barrel and includes, on an inner circumferential surface thereof, a first guide groove extended along the circumferential direction to be coupled with the first movement pin , and a second movement pin that is projected inwardly to be coupled with the second guide groove , where the lens barrel is moved in an optical axis direction as the outer barrel rotates , and where a movement section of the lens barrel comprises a first movement section , a second movement section and an intersection movement section that connects the first movement section with the second movement section.