A lens driving device includes a moving body having a lens and a drive
magnet that is moveable with the lens in an optical axis direction of the
lens, and a fixed body that moveably supports the moving body in the
optical axis direction. The fixed body includes a first drive coil and a
second drive coil that are disposed in the optical axis direction and
form magnetic circuits with the drive magnet, and a first magnetic member
and a second magnetic member that are disposed opposite the first drive
coil and the second drive coil, respectively. The moving body is retained
at a first position by magnetic attraction working between the drive
magnet and the first magnetic member when energization of the first drive
coil is stopped. The moving body is also retained at a second position by
magnetic attraction working between the drive magnet and the second
magnetic member when energization of the second drive coil is stopped.