When you focus your camera, the area around the focal distance will also be in focus. But this can fall of to blur quickly, or slowly. The acceptable amount of in focus area around what’s you are focusing on is called Depth of Field.
Depth of field can be an easy concept to understand, but practicing it isnt always straightforward. Which aperture you choose, which lens you use, what camera you are shooting with and even how close something is to your... more