Deep focus 

A scene from William Wyler's film The Best Years of Our Lives exemplifies deep focus. Note the in-focus figure in the phone booth in the background — best seen in the enlarged view of the image.
A scene from William Wyler's film The Best Years of Our Lives exemplifies deep focus. Note the in-focus figure in the phone booth in the background — best seen in the enlarged view of the image.

Deep focus is a photographic and cinematographic technique incorporating a large depth-of-field. Depth-of-field is the front-to-back range of focus in an image — that is, how much of it appears sharp and clear. Consequently, in deep focus the foreground, middle-ground and background are all in focus. This can be achieved through knowledgeable application of the hyperfocal distance of the camera lens being used.

The opposite of deep focus is shallow focus, in which only one plane of the image is in focus.

In the cinema, Orson Welles and his cinematographer Gregg Toland were the two individuals most responsible for popularizing deep focus. Their film Citizen Kane (1941) is a veritable textbook of possible uses of the technique.

Contents

Notable uses of deep focus

A scene from Jean Renoir's film The Rules of the Game exemplifies shallow focus. Note the out-of-focus figure in the background — best seen in the enlarged view of the image.
A scene from Jean Renoir's film The Rules of the Game exemplifies shallow focus. Note the out-of-focus figure in the background — best seen in the enlarged view of the image.

The following films and television programs contain notable examples of deep-focus photography:

Black and White

Color

See also

References

This article does not cite any references or sources.
Please help improve this article by adding citations to reliable sources. Unverifiable material may be challenged and removed. (August 2007)
  1. ^ "Mad Love: Bauer, Evgenii". British Film Institute. Retrieved on 2007-10-12.
  2. ^ "Mad Love: Film Synopses". British Film Institute. Retrieved on 2007-10-06.