The 1080p Blu-ray or the 4K UHD Blu-ray usually contains the special IMAX aspect ratio formatting.
The IMAX version of Interstellar was everything John had hoped for - stunning visuals, heart-pumping action sequences, and a thought-provoking narrative that explored the mysteries of space and time. He was transported to a world of wormholes and black holes, and his mind was blown by the sheer scale and beauty of the film. interstellar imax bluray download free