What defines an extreme close-up shot?

An extreme close-up shot is characterized by its ability to focus on a specific part of the subject, often magnifying details that may not be easily discernible in wider shots. This technique is utilized to enhance emotional impact or draw attention to a particular feature, such as an eye, a hand, or a critical object. By concentrating on these details, filmmakers and photographers can convey deeper meanings, evoke stronger emotional responses, or highlight significant elements within a scene that contribute to the storytelling or thematic development. This level of detail engages viewers by creating intimacy or tension, making it a powerful tool in visual media.