Aperture

F16













F2.8







1. The part of the body that is relates to is the pupil.
2. Smaller the aperture the larger the "f stop" and the larger the aperture the Smaller the "f stop"
    3.The aperture affects the depth of field by the larger the F number the whole picture, including the background will be clear. With a smaller F number the background will get blurry and the focus will be on one thing.