Focus
Focus is a basic tenet of photography. It's typically given a definition in photobooks, but not fully explained. The standard definitions of focus are:
The position at which rays of light from a lens converge to form a clear and sharply defined image on a focal plane.
Focus is a basic tenet of photography. It's typically given a definition in photobooks, but not fully explained. The standard definitions of focus are:
The position at which rays of light from a lens converge to form a clear and sharply defined image on a focal plane.
In this photo i have taken a photo of keys from a laptop. In the photo the back keys are clear and the front keys are blurry.