A retractable lens includes a linearly movable ring, a retractable holder, a
holding
device, a retracting device, and a flexible PWB configured to connect an electronic
component supported inside the linearly movable ring, with an electronic circuit
positioned outside the linearly movable ring. The retractable holder is separate
from the flexible PWB when the retractable holder is held by the holding device
in an operational position in which the retractable optical element is on the optical
axis. The retractable holder presses the flexible PWB in a radial direction of
the linearly movable ring from an inside to an outside of the linearly movable
ring and supports the flexible PWB when the retractable holder is moved to a radially
retracted position by the retracting device such that the retractable optical element
retracts to the position that deviates from a photographing optical axis.