| 摘要 |
An optical device comprising; an elastic body provided between a first frame and a second frame; a position determining portion provided to sandwich, with the elastic body, the first frame, and can determine a position of the first frame towards the elastic body; a fixing portion provided to sandwich, with the position determining portion, the first frame, and can fix the first frame to the position determining portion; and an energizing member energizing the first frame in a direction crossing a position determining direction of the first frame and a fixing direction of the first frame.
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