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Techniscope

Techniscope is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Techniscope rather than just read about it. In short: Techniscope or 2-perf is a 35 mm motion picture camera film format introduced by Technicolor Italia in 1960. The Techniscope format uses a two film-perforation negative pulldown per frame, instead of the standard four-perforation frame usually exposed in 35 mm film photography.

Techniscope — main illustration
Techniscope — illustration

Key takeaways

  • Techniscope belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Techniscope to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Techniscope from memory before moving on to harder problems.

Reference excerpt

Techniscope or 2-perf is a 35 mm motion picture camera film format introduced by Technicolor Italia in 1960. The Techniscope format uses a two film-perforation negative pulldown per frame, instead of the standard four-perforation frame usually exposed in 35 mm film photography. Techniscope's 2.33:1 aspect ratio is easily enlarged to the 2.39:1 widescreen ratio, because it uses half the amount of 35 mm film stock and standard spherical lenses. Thus, Techniscope release prints are made by anamorphosing, enlarging each frame vertically by a factor of two.

Techniscope-photographed films

During its primary reign of 1960–1980, more than 350 films were photographed in Techniscope, the first of which was The Pharaoh's Woman, released 10 December 1960. Given its considerable savings in production cost but lower image quality, Techniscope was primarily an alternative format used for the production of lower-budgeted films, mainly those in the horror and western genres. It also is useful for films using many miniatures such as the Gerry Anderson puppet production Thunderbirds Are Go as this format gives increased depth of field without requiring huge amounts of light required when the aperture is made very small. Since the format originated in Italy, most Techniscope format films were European productions. In the U.S., Techniscope was used in the low-budget A.C. Lyles Westerns for Paramount Pictures, as well as in a few Metro-Goldwyn-Mayer pictures, and Universal Studios used it extensively in the mid-to-late 1960's. The Sergio Leone “Dollars Trilogy” films used Techniscope, (Fistful of Dollars, For a Few Dollars More and The Good, the Bad, and the Ugly) and were released through United Artists. Producer Sid Pink recalled that unlike Europe, the American film studios were charged by the Technicolor company for using Techniscope in their film prints. George Lucas shot his first two features, THX 1138 and American Graffiti, in Techniscope in order to give them a gritty, documentary-like feel. Regarding the diminished image quality, film reviewer Roger Ebert wrote about the film Counterpoint (1968): "The movie is shot in Techniscope, a process designed to give a wide-screen picture while saving film and avoiding payment of royalties to the patented processes like Panavision. In this film, as in Harry Frigg, Techniscope causes washed-out color and a loss of detail. Universal shouldn't be so cheap." Films shot with 2-perf 35 mm "Techniscope" since 2010 include I'm Yours (2012), Silver Linings Playbook (2012), Argo (2012), and Too Late (2015).

Techniscope's commercial revival Techniscope employs standard 35 mm camera films, which are suitable for 2-perf (Techniscope), 3-perf, conventional 4-perf (spherical or CinemaScope), and even 6-perf (Cinerama) and 8-perf (VistaVision), as all of those processes listed employ the same width negative and intermediate films, and positive print films intended for direct projection (although 2-, 3- and 8-perfs are not distribution formats). In 1999, in Australia, MovieLab film laboratory owner Kelvin Crumplin revived the Techniscope format renamed as MultiVision 235, attempting to commercialise it as a cinematography format alternative to the Super 16 mm format. His proposition was that it yielded a 35 mm-quality image (from which could be derived natural 2.35:1 and 1.85:1 aspect ratio images) for the same cost as Super 16 mm cinematography. Mr Crumplin established MovieLab to provide telecine and film processing and printing services, and, with engineer Bruce McNaughton of The Aranda Group, Victoria, Australia, engineered and produced Arriflex BL1 and Arriflex IIC 35 mm cameras for the Techniscope 2-perf format. Aaton, Panavision, and Arriflex have modern 2-perf cameras. Aranda in Australia is also currently converting cameras like Arriflex 2A/B/C Arri 3, Arri BL, Mitchell, Eclair, Moviecam. The Russian cameras, Kinor and Konvas, are also converted. Factory-made kits for certain Mitchell and Mitchell-derived cameras are occasionally available on auction sites. In the specific case of a Mitchell, the kit includes a replacement aperture plate and cam for the film movement, a replacement gear for the camera body, and, for a reflex camera, a replacement focusing screen. As all Mitchell cameras incorporate the provision for a "hard mask" within the movement itself, it is often possible to keep the 4-perf aperture plate, and insert a 2-perf mask in the mask slot, as an economy measure. In 2011, Lomography released a movie camera, the Lomokino, capable of making short movies on standard 35 mm still photography film which uses a frame format similar to Techniscope, with two perforations for each exposure, though with no space or capabilities for the sound track, taking 144 frames on a 36 exposure roll. The camera is erroneously labeled as being "Super 35", Super 35 having four perforations per frame. Movies made with the Lomokino may not show properly without modifications on Techniscope projectors, the Lomokino is hand cranked and the frame rate is controlled manually, usually being around 2-6 FPS.

Techniscope vs. anamorphic: advantages and disadvantages

Techniscope's advantages over anamorphic CinemaScope are:

More economical: half the film stock used in 4-perforation frame cinematography; half the stock, same running time, less negative to develop. Cinematography uses simpler, but technically superior, spherical lenses. Film stock loads last twice as long; 2-perf stock shoots at 45 feet per minute, while 4-perf stock shoots at 90 feet per minute. (may be seen aesthetically as either an advantage or disadvantage:) The circle of confusion of Techniscope is circular (due to its spherical lenses), whereas that of CinemaScope is elliptical (due to its anamorphic lenses). Techniscope's disadvantages against CinemaScope:

… excerpt ends here. Continue reading the full article.

Illustrations

Techniscope: A Techniscope camera film frame
A Techniscope camera film frame

Worked examples

Example 1 — a first encounter with Techniscope

Start with the simplest possible case. Write down what Techniscope claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Techniscope before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Techniscope ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Techniscope

In research
Techniscope appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Techniscope in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Techniscope is common in secondary-school and first-year university syllabi. It links to neighbouring topics Audiovisual introductions in 1960, Italian inventions, Motion picture film formats, so understanding it makes those chapters shorter.
In everyday life
Look for Techniscope outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Techniscope in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Techniscope means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Techniscope out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Techniscope in simple terms?

Techniscope or 2-perf is a 35 mm motion picture camera film format introduced by Technicolor Italia in 1960. The Techniscope format uses a two film-perforation negative pulldown per frame, instead of the standard four-perforation frame usually exposed in 35 mm film photography.

Why does Techniscope matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Techniscope?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Techniscope.

Tags

  • Audiovisual introductions in 1960
  • Italian inventions
  • Motion picture film formats
  • Technicolor SA

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