(影视)“拉焦/移焦”:在拍摄过程中由远到近或由近到远平滑地改变镜头焦点,让画面中不同距离的主体依次清晰,以引导观众注意力。(也常作名词:一次拉焦/移焦)
/pʊl ˈfoʊkəs/
The camera pulls focus from the glass to her face.
镜头把焦点从玻璃拉到她的脸上。
As he steps into the doorway, the shot pulls focus from the blurred crowd in the foreground to him, signaling that the story’s attention has shifted.
当他走到门口时,画面把焦点从前景虚化的人群拉到他身上,提示叙事重心已经转移。
“Pull”本义是“拉、牵引”,在电影制作语境中引申为“拉动(技术参数)”;“focus”来自拉丁语 focus(炉灶、火源),后在光学中指“焦点”。“Pull focus”字面即“拉动焦点”,与片场工种“focus puller”(拉焦员/跟焦员)密切相关。