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3.2.4 快门速度对画面动感的影响
快门速度不仅影响进光量,还会影响画面的动感效果。表现静止的景物时,快门速度对画面不会有什么影响,除非摄影师在拍摄时有意摆动镜头,但在表现动态的景物时,不同的快门速度就能营造出不一样的画面效果。
下面一组示例照片是在焦距、感光度都不变的情况下,分别将快门速度依次调慢所拍摄的。
对比下面这组照片可以看到,当快门速度较快时,水流被定格为清晰的水珠,但当快门速度逐渐降低时,水流在画面中渐渐变为拉长的运动线条。
![](https://epubservercos.yuewen.com/F82E6F/23721549509464606/epubprivate/OEBPS/Images/Figure-P51_26880.jpg?sign=1738847577-NiFTecX0Q0ujjicJtl6h6TJrRiDOIkdz-0-2918e913f6667f5837163dc2fb0f31f1)
70mm F3.2 1/64s ISO50
![](https://epubservercos.yuewen.com/F82E6F/23721549509464606/epubprivate/OEBPS/Images/Figure-P51_26879.jpg?sign=1738847577-jAo18R8tE7nKz6tp2oEUBtdzV083AFpL-0-f73354422566481413bd91893caa68d7)
70mm F8 1/8s ISO50
![](https://epubservercos.yuewen.com/F82E6F/23721549509464606/epubprivate/OEBPS/Images/Figure-P51_26881.jpg?sign=1738847577-WKnrqgIKOVvEvSWTL6niCk98Y2LWNYAq-0-4d3148fc90fea7ca237f48aec87ee402)
70mm F5 1/20s ISO50
![](https://epubservercos.yuewen.com/F82E6F/23721549509464606/epubprivate/OEBPS/Images/Figure-P51_26878.jpg?sign=1738847577-SXDRDLLM6rTNN5GiFpwXQK1qTngdhrUQ-0-f3454acda311a65b802bac61720e50c5)
70mm F18 1/2s ISO50
![](https://epubservercos.yuewen.com/F82E6F/23721549509464606/epubprivate/OEBPS/Images/Figure-T51_106836.jpg?sign=1738847577-43RUAb0KIdaelhxmuztHTp0njZk7L0fU-0-12d687669934ef44c3d31cc46cd48d38)