Lens barrier driving device, lens barrel, and image pickup apparatus

摘要: A lens barrier driving device that enable to suppress an increase in the number of parts constituting a mechanism and avoid light leakage from penetrating portion, ghosts, like which may degrade optical performance. drives barrier. The is disposed on object side openable closable. transmission member transmits power member. opens closes cam able engage with first holds second provided portion. portion between rib penetrates shielding shields incident through