
Imax
| Format type | Large-format film projection system |
|---|---|
| Country of origin | United States |
| First created | 1970s |
| Original use | High-resolution, large-screen film exhibition |
| Aspect ratio | 1.43:1 (standard IMAX), 1.90:1 (IMAX Digital) |
| Typical screen size | Very large (multiple stories tall) |
| Sound system | Proprietary multi-channel system |
Origin and history
IMAX originated in Canada during the late 1960s. It was developed by a group of filmmakers and engineers, including Graeme Ferguson, Roman Kroitor, and Robert Kerr. The system was created to address the limitations of standard film projection for large-screen venues like those at world expositions. The first permanent IMAX installation opened at Ontario Place in Toronto, Canada, in 1971. The technology was designed from the ground up to produce images of far greater size and clarity than conventional 35mm film systems. Its development was driven by the desire to create a more immersive and spectacular cinematic experience for audiences in institutional settings like museums and science centers.
What it is for
IMAX is a proprietary system of high-resolution cameras, film formats, projectors, and theaters designed for a vastly more immersive visual and audio experience than standard cinema. Its primary purpose is to present films on screens that are significantly larger, taller, and closer to the audience. The format is used for both documentary films, particularly in institutional settings like museums and science centers, and for major Hollywood feature films. IMAX is engineered to fill a greater portion of the viewer's field of vision, aiming to create a sense of being "inside" the action. The system also incorporates a specialized multi-channel sound system with precise speaker placement to enhance the sense of immersion. Its use ranges from educational content about nature and space to large-scale commercial entertainment like blockbuster action and adventure movies.
Pros and cons
The format often presents films with an expanded aspect ratio, revealing more image information at the top and bottom of the frame compared to standard screenings. A significant drawback is the substantially higher ticket price compared to standard digital screenings, which does not always represent a value proposition for every film or viewer. The experience is highly dependent on the film's production; movies not shot with IMAX-certified cameras or without careful formatting can appear merely enlarged and cropped, leading to a disappointing result. Viewers who suffer from motion sickness or are sensitive to loud sounds may find certain IMAX presentations, especially in 3D, overwhelming or uncomfortable. A common mistake is assuming all IMAX theaters offer the same quality, as there are multiple auditorium types (including smaller, retrofitted "LieMAX" screens) that provide a diminished experience compared to the purpose-built, giant-screen original design.
Who it suits
IMAX best suits viewers seeking a premium, immersive spectacle where the scale and technical quality of the presentation are integral to the film's impact. It is ideal for audiences watching visually expansive films specifically crafted for the format, such as major science-fiction epics, large-scale nature documentaries, or action-heavy blockbusters. The format appeals to cinephiles and technology enthusiasts who appreciate the heightened sensory experience and the technical nuances of large-format filmmaking. It is also well-suited for educational outings, as institutional IMAX theaters in science centers often show documentary films that benefit from the format's clarity and scale. Casual viewers who are primarily concerned with plot or dialogue-driven narratives, and who are sensitive to higher costs, may find standard screenings more appropriate. Ultimately, it suits those for whom the cinematic event itself, the overwhelming sight and sound, is as important as the narrative content of the film.
Latest Imax news
Latest reporting

Netflix's Cliff Booth faces IMAX snub from major US cinema chains
Regal and Cinemark have refused to screen Netflix's 'The Further Mis-Adventures of Cliff Booth' on their IMAX screens, objecting to its short...

Cliff Booth Film Title, IMAX Dates Revealed
Netflix has announced David Fincher's new film, written by Quentin Tarantino, is titled 'The Further Mis-Adventures Of Cliff Booth'.