发明名称 Lens apparatus
摘要 Provided is a lens apparatus including: an optical member; and an operation member, which is connected to the optical member and is operated to drive the optical member, in which: the lens apparatus is capable of working in a checking mode for checking a specified set value of the lens apparatus; and in the checking mode, the operation member moves to a position corresponding to the specified set value so as to display the specified set value.
申请公布号 US8731394(B2) 申请公布日期 2014.05.20
申请号 US201113205792 申请日期 2011.08.09
申请人 SAKAMOTO MASAYUKI;CANON KABUSHIKI KAISHA 发明人 SAKAMOTO MASAYUKI
分类号 G03B17/18 主分类号 G03B17/18
代理机构 代理人
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