CinemaScope is a widescreen film format that was introduced in the early 1950s. It uses an anamorphic lens to compress the image during filming, allowing for a wider aspect ratio of 2.35:1. This format enhances the visual experience by providing a more immersive view, making it popular for epic films and large-scale productions. The first film to utilize CinemaScope was The Robe, released in 1953. The technology quickly gained popularity, leading to a surge in films designed to take advantage of the wider screen. This innovation significantly influenced the way movies were made and viewed, shaping the future of cinema.