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问:照相机的快门一般包括哪几个机构? 根据照相机对快门的基本要求即:1.保证给定的曝光时间的大小和范围;2.保证象片上所有各点的曝光量一致;3.保证不致由于快门工作引起影象变形;
Q. What are the general shutter shutter agencies? According to the basic requirements of the shutter on the camera that is: 1. To ensure that a given exposure time size and range; 2. To ensure that all points on the image exposure consistent; 3. Guaranteed Not due to shutter work caused by image distortion;