Film & Media Studies Reference Text Widefilm Widescreen is a comprehensive chronological technical history of large format presentation and widescreen cinema from 1833 to 2023. From optical toys to Cinemascope, IMAX and beyond, this book features cameras, projectors, movie memorabilia, charts, techical specs, and screen scans, screen aspect ratios. Includes sections on 3D, 4D, Special Venue, Theme Parks, Immersive environments. bibliography, appendix, Index.n