Here the background is pin-sharp, as well as the subject in the foreground. In this documentary shot, a deep depth of field is necessary to clearly show what's happening as a ‘coasteering’ man ...

As the camera is close to foreground elements, the depth of field is greatly reduced, so choose an aperture setting of at least f/11. For this scene, f/16 was needed to get both the foreground ...

A wide shot with a deeper depth of field showing the context in which junior doctors are operating. Here the background is pin-sharp, as well as the subject in the foreground. A deep depth of ...