Patent ID: 9261668
Filing Date: 2016-02-16
CPC Classification: G02B

Claim Text:
1. An optical device comprising: a holding member configured to hold an optical member and to be movable in an optical axis direction of the optical member; a fixing member arranged on an outer diameter side of the holding member; and an electrical unit connected to a flexible board and configured to be movable in the optical axis direction, in the same manner as the holding member, wherein at least a part of an extracting section, a convex section, and a concave section are formed in the fixing member side by side in the optical axis direction, the flexible board is extracted from the extracting section, the convex section is located on an image surface side of the extracting section and formed to project to an inner diameter side from the extracting section, the concave section is located on an image surface side of the convex section and formed to be recessed to an outer diameter side of the extracting section, and while the optical device is shifting into an accommodated state, the flexible board is brought into contact with at least a part of the convex section, and a first bending portion of the flexible board is made to project to an inner diameter side thereof, and the second bending portion of the flexible board is accommodated in the concave section.