发明名称 INTERCHANGEABLE LENS
摘要 <P>PROBLEM TO BE SOLVED: To provide an interchangeable lens which is configured to be used for various types of film cameras and digital cameras so as to achieve versatility, cost performance and improvement of user's convenience, and contributes to reduction of cost, miniaturization and reduction of weight of an entire camera. Ž<P>SOLUTION: The interchangeable lens includes: a lens supporting mechanism 2 supporting lenses L4 and L5 that are a portion of a plurality of lenses L1, etc. to displace to a position where at least one distance Sc is changed, that is, a first position Xf where an aberration amount of a lens is matched when the lens is attached to a camera body 5f of the film camera or a second position Xd where the aberration amount of the lens is matched when the lens is attached to the camera body 5d of the digital camera; and a manual switching operation mechanism 3 capable of selectively displacing the lens L4 that are a portion of the lenses to the first position Xf or the second position Xd by an operation part 3s exposed to the outside of the lens barrel 4. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010020188(A) 申请公布日期 2010.01.28
申请号 JP20080181993 申请日期 2008.07.11
申请人 COSINA CO LTD 发明人 YOMOGIDA YOSHIHISA;KOBAYASHI HIROBUMI
分类号 G02B7/02;G02B7/10;G02B13/02 主分类号 G02B7/02
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