Is 70mm film IMAX?

The IMAX film standard uses 70 mm film run through the projector horizontally. This technique produces an area that is about 8.3 times as large as the 35 mm format

format

A film format is a technical definition of a set of standard characteristics regarding image capture on photographic film for still images or film stock for filmmaking. It can also apply to projected film, either slides or movies. The primary characteristic of a film format is its size and shape.

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Film format - Wikipedia

, and about 3.4 times as large as 70 mm film run through the projector vertically. The desire to increase the visual impact of film has a long history.

Is 70mm same as IMAX?

IMAX. A horizontal variant of 70 mm, with an even bigger picture area, is used for the high-performance IMAX format which uses a frame that is 15 perforations wide on 70 mm film.

Is IMAX 65mm or 70mm?

The modern IMAX design uses 70mm film that is shown horizontally with a massive 15 perforations per frame, giving it approximately six times the resolution of 35mm film.

What is 70mm film equivalent to?

Priceless Quality. Still, the picture quality of 35mm film — which roughly translates to 5-6K — and the picture quality of 70mm film — which roughly translates to 18K — is unmatched by anything a digital camera has to offer.

What resolution is 70mm IMAX?

It's often reported that IMAX 1570 Film has native resolution of up to 16K, far greater than any other film or digital format.

IMAX 70mm: What Makes it Special?

Why is 70mm film special?

In essence, a 70mm (or 65mm) print of film is a higher resolution format and twice the size of a standard 35mm print. Instead of adhering to the commonly used aspect ratios of 1.375:1 (Academy) or 1.85:1 (standard widescreen; familiarly 16:9), it stretches the image to a much wider ratio of 2.20:1 to 2.28:1.

What is special about 70mm film?

Hence, 70mm is considered better than 35mm because it can project more colours, more detail, more everything out onto the screen. In the days before digital projectors, 70mm was sort of like the equivalent of IMAX. You only ever saw the major blockbusters printed out on the format.

Is 70mm film HD?

The ancestor of IMAX, 70mm refers to a high-resolution film stock twice the width of ordinary 35mm film. 65mm of the 70mm area is allocated for picture recording and the remaining 5mm for the high-fidelity, six-track magnetic soundtrack (replaced, on newer 70mm prints, by digital sound encoding).

What size negative is IMAX film?

IMAX technology combines a variety of technological innovations: special cameras, special projectors, wide screens, specially-designed theatres with steeply raked seating, and films shot on 65mm negative stock.

Why is 70mm film better than digital?

70mm film is a higher quality film than digital, providing a richer visual experience and extremely detailed images. However, the equipment to transport, store, and play 70mm film is expensive, bulky, and difficult to manipulate.

What cameras are approved for IMAX?

Just a reminder, the 'certified' cameras for IMAX filmmaking are ARRI ALEXA LF, ARRI MINI LF, ARRI ALEXA 65, Panavision DXL2, RED Ranger MONSTRO, and Sony VENICE. Only those cameras are considered as digital large sensor cameras that are 'good-enough' to be utilized for the IMAX.

How high-resolution is IMAX?

While a home HDTV image has 1,920 pixels, an IMAX frame has about 18,000 pixels of horizontal resolution, which highlight the smallest details in each frame. To capture this, Lawrence used three IMAX high-resolution cameras on set in Hawaii.

Why are IMAX cameras not sold?

IMAX cameras are not typically sold to the general public because they are extremely large and expensive. They require a lot of space and specialized equipment to operate, so they are mostly used in movie theaters and other professional settings.

What qualifies as IMAX?

IMAX uses three projection formats in its various products and a 70 mm film system, IMAX 4K with laser and 15 perforations, and IMAX 2K Digital. However, traditional theaters only have one film format, 35 mm on a rectangular screen with a squared view.

What is equivalent to IMAX?

IMAX's competitors and similar companies include Dolby Laboratories, Trioscope, Weta Digital and Prism & Pixels VFX Studio. IMAX Corporation, together with its subsidiaries, operates as an entertainment technology company specializing in motion picture technologies and presentations worldwide.

Why is IMAX not standard?

Movie goers swear by the audio-visual quality that IMAX provides. The movie watching experience is enhanced. As a result the ticket prices for IMAX shows are much higher than the regular movies. Even though IMAX theatres were introduced in 1971, they gained popularity much later in the 2000s.

What size frame is an IMAX camera?

Imax is film, so it doesn't have pixels. But the frame size is 2.74" x1. 913", which is about 2.7 times as big as a 35mm open gate frame. If 35mm is 4k x 3k, then you would need about 10k x 8k to do the same job.

Are IMAX seats uncomfortable?

We went to see Mission Impossible, and found the seats to be very uncomfortable for this type of screen. There was a big headrest on the chair which pushed your head forward, when you really need to be able to lean back.

What is too close for IMAX?

According to the "wisdom of crowds", you should sit between 50% and 75% back from the screen (where 100% is the furthest row back).

What is 70mm vs 120mm film?

While IMAX 70mm is larger on one end, 120 film is larger on the other end depending on the format you're working with. For the photographers out there who don't understand how 120 film works, you have a single roll of film. The film is a massive piece and it's split up to be shot into various formats.

Why does Hollywood still use film?

Using Film in Modern Movie-Making. While most movie theaters are no longer playing movies on film, many filmmakers still choose to shoot their movies on film. They choose this for a number of reasons - mainly for simplicity, efficiency, nostalgia, and the look of it.

How many frames per second is 70mm film?

Douglas Trumbull's 70mm Showscan film format operated at 60 fps. The IMAX HD film Momentum, presented at Seville Expo '92, was shot and projected at 48 fps.

Why does IMAX look so good?

Clarity, detail and size make IMAX more than a movie. Our remastering — or DMR — process fully transforms every frame of a film to produce the best possible version of a filmmaker's vision. Two projectors run simultaneously to provide the perfect image with a balance of warmth and sharpness.

Is IMAX really that much better?

Indeed, IMAX movie screens are known for their unique and tall aspect ratio, which is usually 1.43:1 (mainly on IMAX film projectors) or 1.90:1. These screens also feature steeper stadium seating location in the theater hall, which lead to a better audio experience.

What is real IMAX vs fake IMAX?

A cropped image. LieMAX screens are more rectangular, like a “regular” movie screen, ditching the more square-like aspect ratio of IMAX. Any footage that was filmed in IMAX is therefore cropped, removing ~40% of the image.