| 摘要 |
PROBLEM TO BE SOLVED: To provide a lens barrel having a lens movable for both zooming operation and focusing operation.SOLUTION: The lens barrel comprises an axial guide shaft supported with respect to a reference member, a supporting member which supports an optical system and is provided movably in the guide shaft axial direction with respect to the reference member, and an interlocking member which has an engaging part engaged with the supporting member, is movable along the guide shaft without the rotation of the supporting member by being moved in the guide axis direction while rotating around the optical axis of the optical system. |
