天气预报 > 其他 > 相机重曝怎么玩
相机重曝怎么玩
更新时间: 2020-11-01 00:00:00  

一般是按住退卷钮过卷,这样不会真正的过卷,只是空上了一次快门,就可以重复拍摄了。相机重曝后需要调整光圈大小和快门时间。光圈数值越小,光圈大小越大,同样时间内进光量就越多。快门分母数值越小,曝光时间越长,感光元件感光时间就越长,图像就越亮。比如白天的室内拍摄,感光度设置为200。大概就需要3.5的光圈,和1/20秒的快门

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