Shallow depth of field, sometimes called shallow focus, a technique used by filmmakers ... you use a wide aperture (a low f-stop number) on your camera lens. This will create a narrow focal ...

(This diagram shows an image that's out of focus). A large Sensor makes a shallow depth of field You can use a camera with a large sensor to create a shallow depth of field, but be aware that you ...

The standard formula for controlling depth of field is to control the f-stop of the lens. And that is true enough. A wide-open aperture results in a shallow range of focus, and a small aperture ...