This is a great video that gives you a easy to understand overview of what F-Stop is, and the math behind it. The video was created by Dylan Bennett, if you liked this one you might also like his other video Understanding Depth of Field.
This is a great video that gives you a easy to understand overview of what F-Stop is, and the math behind it. The video was created by Dylan Bennett, if you liked this one you might also like his other video Understanding Depth of Field.