Patent ID: 8734032

Claim:
A lens barrel comprising: a fixed barrel configured to support first and second lens barrels so as to be movable in an optical axis direction, said second lens barrel having a shutter driving unit; a shutter flexible circuit board having a first connection portion configured to be connected to the shutter driving unit and a second connection portion configured to be connected to the first connection portion through a coupling portion; and a support member configured to support said fixed barrel and a driving unit for driving the first and second lens barrels, wherein said fixed barrel has a notch portion formed thereon through which the coupling portion of said shutter flexible circuit board is inserted, and has a fixed shaft formed thereon to project outward in a diametrical direction and to be fitted into a hole formed in the coupling portion of said shutter flexible circuit board, and said support member has a movement preventing portion formed thereon configured to prevent the coupling portion of said shutter flexible circuit board whose hole is fitted with the fixed shaft of said fixed barrel from moving outward in the diametrical direction of said fixed barrel.