| 摘要 |
PROBLEM TO BE SOLVED: To provide a lens barrel which allows play in a main body thereof to be eliminated while being made small-sized and low-cost. SOLUTION: A lens barrel has; a first barrel member (1); a second barrel member (2) which is brought into contact with the first barrel member in the direction of an optical axis and can be rotated around the optical axis relative to the first barrel member; a first lens holding member (6) which is brought into contact with the first barrel in the direction of the optical axis; and an energizing member (4) having a fixed part fixed to the first barrel member, first energizing parts (402a to 402e) for energizing the second barrel member in such a direction that the second barrel member is brought into contact with the first barrel member, and second energizing parts (403a to 403c) for energizing the first lens holding member in such a direction that the lens holding member is brought into contact with the first barrel member. COPYRIGHT: (C)2005,JPO&NCIPI
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