
Overview
IMAX is a premium large-format cinema system that transforms how audiences watch movies. Developed in Canada by Roman Kroitor and Graeme Ferguson, with technical help from William Shaw and Robert Kerr, the system first wowed crowds at Expo '67 in Montreal before the first permanent IMAX theater opened at Expo '70 in Osaka, Japan. The core innovation was running 70mm film horizontally through the projector, creating a frame roughly ten times larger than standard 35mm film. That massive image area, combined with towering screens up to 100 feet wide, steep stadium seating, and a powerful multi-channel sound system, delivers an enveloping experience that standard theaters can't match.
For its first three decades, IMAX was mostly found in museums and science centers showing nature documentaries. That changed in 2002 when the company introduced Digital Media Remastering (DMR), a process that upscales standard films into the IMAX format. Suddenly Hollywood blockbusters could play on those giant screens. Christopher Nolan took it further in 2008 by shooting sequences of The Dark Knight with actual IMAX film cameras, and directors like James Cameron, J.J. Abrams, and the Russo Brothers followed suit. Today IMAX offers multiple tiers: the original 15/70 film, IMAX with Laser (4K HDR projection), and digital IMAX found in many multiplexes. Enthusiasts sometimes grumble about smaller digital screens being branded as IMAX, but the company's laser and film installations remain benchmarks for cinematic immersion.
IMAX Corporation, headquartered in Mississauga, Ontario, with operational offices in New York, generates revenue by selling or leasing projection systems to theaters, providing maintenance, and sharing box-office revenue. The company has expanded aggressively into markets like China, India, and Japan with local-language content. IMAX Enhanced, launched in 2018, brings the brand's optimized picture and sound to home theater systems through partnerships with TV makers and streaming services. The format has become shorthand for premium visual quality, influencing everything from how tentpole movies are marketed to how home theaters are certified.
Key Features
- Massive curved screens (up to 100+ feet wide)
- Steep stadium seating for optimal sightlines
- Proprietary 12-channel surround sound
- IMAX with Laser: 4K HDR projection with deep blacks
- Digital Media Remastering (DMR) for standard films
- IMAX 3D and IMAX Dome formats
- IMAX Enhanced certification for home theaters
- Exclusive expanded aspect ratio for select films
Specifications
| Film Format | 15/70mm (horizontal), IMAX with Laser (4K), Digital IMAX (2K/4K) |
| Image Area (15/70) | 48.5mm x 69.6mm (approx. 10x larger than 35mm) |
| Screen Size Range | 52 to 100+ feet wide (typical); up to 180° field of view in Dome |
| Frame Rate | 24 fps (film); up to 48 fps (digital) |
| Sound System | Proprietary 12-channel or 6-channel surround with subwoofers down to 30 Hz |
| Laser Projection Resolution | 4K per eye (3D), HDR, enhanced contrast ratio |
| DMR Introduced | 2002 |
| 3D Introduced | Early 1980s |
Pros & Cons
Pros
- • Unmatched screen size and immersion for blockbusters
- • Superior sound quality with deep, room-shaking bass
- • Director-approved presentations for films shot in IMAX
- • Consistent premium experience across Laser and 70mm locations
Cons
- • Ticket prices $3–$8 higher than standard shows
- • Not all IMAX screens are equal (smaller digital 'LieMAX' screens)
- • DMR upscaling can introduce artifacts on some films
- • Limited availability of true 70mm or Laser installations
Frequently Asked Questions
How much does an IMAX ticket cost?
Is IMAX worth it compared to regular movies?
What's the difference between IMAX and Dolby Cinema?
What movies are best to watch in IMAX?
What is the difference between IMAX 70mm and digital IMAX?
Keywords
Sources
Product Info
- Brand
- IMAX Corporation
- Category
- Cinema Technology
- Released
- 1970-03-14
- Availability
- Available
- Developer
- Roman Kroitor, Graeme Ferguson
- First Permanent Theater
- Expo '70, Osaka, Japan (1970)
- Headquarters
- Mississauga, Ontario, Canada
- First Hollywood Feature with IMAX Sequences
- The Dark Knight (2008)
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