How the Focal Length of Your Lens Affects the Look of Your Video
Have you ever seen those amazing shots that show a subject holding its place in the frame while the background falls away or becomes extremely compressed? This is called a "dolly-zoom," and you've likely seen an example in films such as "Jaws" and "Goodfellas." While we don't typically use a dolly-zoom when filming interviews, we can learn a lot from studying what happens to an image at different focal lengths. In this video and article, I'll discuss the visual effects created when choosing a wide versus telephoto lens for documentary-style interview productions.