发明名称 レンズ装置
摘要 A lens apparatus includes a movable optical element, a driving ring rotatable about an optical axis and adapted to drive the optical element by its rotation, and an operating ring coupled to the driving ring and adapted to rotate about the optical axis integrally with the driving ring. The operating ring includes a first partial operating ring fixed to the driving ring by a first fixing mechanism that allows adjustment of the fixing position with respect to the rotational direction and a second partial operating ring fixed to the first partial operating ring in such a way as to cover the first fixing mechanism. The second partial operating ring is fixed to the first partial operating ring by a second fixing mechanism that allows adjustment of the fixing position with respect to the rotational direction.
申请公布号 JP5932451(B2) 申请公布日期 2016.06.08
申请号 JP20120092311 申请日期 2012.04.13
申请人 キヤノン株式会社 发明人 ▲高▼野 賢大朗
分类号 G02B7/02;G02B7/04;G02B7/08 主分类号 G02B7/02
代理机构 代理人
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