| 摘要 |
PROBLEM TO BE SOLVED: To provide a focus adjustment device that achieves suitable focus adjustment control, a camera and an optical device.SOLUTION: A camera has a flexible circuit board 50, a heat radiation sheet 60, and an imaging element unit 44. The heat radiation sheet 60 has a first portion 62 inserted in the flexible circuit board 50, and a second portion 64 that is continuous from the first portion 62 to project from the flexible circuit board 50. |
