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LENS BARREL, CAMERA MAIN BODY, AND PHOTOGRAPHING DEVICE

机译:镜头桶,相机主体和摄​​影设备

摘要

The purpose of the present invention is to provide a lens barrel, a camera main body, and a photographing device, wherein mode of manual focusing can be easily switched.A lens barrel (12) is provided with a photographing optical system (26), a first operation ring (27), a second operation ring (28), and first and second sensors (29, 30). The first sensor (29) detects the rotation, rotation quantity, and rotation direction of the first operation ring (27). The second sensor (30) detects the angular position of the second operation ring (28). The photographing optical system (26) includes a focusing lens (55). A camera main body (11) is provided with a main body control unit (60). The main body control unit (60) selectively executes: first manual focusing mode, in which the focusing lens (55) is moved corresponding to the rotation direction and the rotation quantity detected by means of the first sensor (29); and second manual focusing mode, in which the focusing lens (55) is moved corresponding to the angular position detected by means of the second sensor (30).
机译:本发明的目的是提供一种镜筒,照相机主体和摄​​影装置,其中可以容易地切换手动聚焦的模式。镜筒(12)具备摄影光学系统(26),第一操作环(27),第二操作环(28)以及第一传感器和第二传感器(29、30)。第一传感器(29)检测第一操作环(27)的旋转,旋转量和旋转方向。第二传感器(30)检测第二操作环(28)的角度位置。摄影光学系统(26)包括聚焦透镜(55)。照相机主体(11)具备主体控制单元(60)。主体控制单元(60)选择性地执行:第一手动聚焦模式,在该第一手动聚焦模式下,使聚焦透镜(55)与通过第一传感器(29)检测出的旋转方向和旋转量相对应地移动。第二手动聚焦模式,其中聚焦透镜(55)对应于通过第二传感器(30)检测到的角位置移动。

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