A zoom lens is a type of camera lens that allows the photographer to vary the focal length, enabling them to zoom in and out on a subject without changing the lens. This versatility makes it an essential tool for capturing various types of shots, from wide-angle landscapes to close-up details, all while maintaining image quality. By using a zoom lens, filmmakers can quickly adjust their framing and composition, which is particularly useful in dynamic shooting environments.
congrats on reading the definition of zoom lens. now let's actually learn it.