| 摘要 |
PROBLEM TO BE SOLVED: To provide a lens barrel capable of being simply and surely fixed after eccentricity adjustment (adjustment of an optical axis) of a lens.SOLUTION: A lens barrel comprises: a first frame 20; a second frame 15 capable of moving relative to the first frame in a direction orthogonal to an optical axis O; adjustment members 39 for adjusting the amount of relative movements; two adjustment member housing parts 36a formed to be separated from each other in their circumferential directions and capable of housing the adjustment members, in a radial direction between the first frame and the second frame; a plurality of screws 36x; a plurality of fastening parts 36z for screwing to fasten the first frame and the second frame with the plurality of screws, in parallel with the optical axis; and one washer member 36 integrally sandwiched between the plurality of screws and the plurality of fastening parts.SELECTED DRAWING: Figure 2 |
