The large scale film was shot on a combination of IMAX 65mm and 65mm large format film photography for maximum image quality and high impact immersion.
The Dunkirk movie opens as hundreds of thousands of British and Allied troops are surrounded by enemy forces.
Warner Bros. Pictures has debuted a new trailer tease for Dunkirk, the latest epic film from director Christopher Nolan (The Dark Knight Trilogy, Inception).
The film will be released theatrically on IMAX, 70mm, 35mm and all other screens.