Glossary: Deep / selective focus shot
A use of the camera lens and lighting that keeps both the close and distant planes being photographed in sharp focus (deep focus); a restricted depth of field that keeps only one plane in sharp focus (selective focus, also known as shallow focus).
From The Searchers
Frame 1: Deep focus (foreground and background in focus) Frame 2: Selective focus (foreground in focus, background out of focus)
From Do the Right Thing
Frame 1: Deep focus (foreground and background n focus) Frame 2: Selective focus (foreground in focus, background out of focus)
From Schindler's List
Frame 1: Selective focus (foreground out of focus, background in focus) Frame 2: Selective focus (foreground in focus, background out of focus) Note: Shifting the area of sharp focus from one plane to another during a single shot, as in the above example, is known as 'pulling' or 'racking' focus.