发明名称 LENS BARREL AND IMAGE CAPTURING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a lens barrel that prevents the degradation of optical performance, and to provide an image capturing apparatus.SOLUTION: The lens barrel includes: a cylindrical member; a lens holding member that holds a lens; a guide bar that moves integrally with the lens holding member in an arranging direction where the cylindrical member and the lens holding member are arranged; a fixed bearing that is fixed in the cylindrical member and movably supports the guide bar; and a movable bearing that is held in the cylindrical member to be movable in the arranging direction and movably supports the guide bar.
申请公布号 JP2011002787(A) 申请公布日期 2011.01.06
申请号 JP20090147999 申请日期 2009.06.22
申请人 NIKON CORP 发明人 TANABE YOSHIAKI
分类号 G02B7/04;H04N5/225 主分类号 G02B7/04
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