science

Minolta CLE

Minolta CLE 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 Minolta CLE rather than just read about it. In short: The Minolta CLE is a TTL-metering manual & automatic exposure aperture-priority 35 mm rangefinder camera using Leica M lenses, introduced by Minolta in 1980. Leica and Minolta signed a technical cooperation agreement in June 1972.

Key takeaways

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

Reference excerpt

The Minolta CLE is a TTL-metering manual & automatic exposure aperture-priority 35 mm rangefinder camera using Leica M lenses, introduced by Minolta in 1980. Leica and Minolta signed a technical cooperation agreement in June 1972. One of its results was the joint development of the Leica CL, a compact rangefinder camera introduced in 1973 and discontinued a few years later. The CLE was a new rangefinder body resembling the Leica CL.

Description The Minolta CLE is based on the Minolta XG-series SLRs. The viewfinder has projected frames for 28 mm, 40 mm and 90 mm focal lengths. It had a black finish, except for run of 300 gold-plated cameras sold in the Japanese market. The CLE has an electronic focal plane shutter to 1/1000 seconds, and a through-the-lens (TTL) silicon photodiode (SPD) exposure meter with aperture-priority automatic or manual exposure, and automated ambient and flash exposure metering system continuing to work and dynamically adjusting the shutter speed and TTL, off the film (OTF) flash during the exposure itself. The ambient metering worked in a very similar way to that employed by the then current Olympus OM-2n single-lens reflex camera(SLR) camera. Ambient light was measured by the SPD as it was reflected off a pattern on the shutter curtains. It also proved particularly useful if filters were being used. None of these features would appear on any other body for M-mount lenses until the Konica Hexar RF of 1999, which has all but TTL-OTF flash metering and dynamic exposure.

Lenses Three of Minolta's Rokkor brand of lenses were made specially for the CLE: the M-Rokkor 28 mm f/2.8 wide-angle, the M-Rokkor (-QF) 40 mm f/2 standard, and the M-Rokkor 90 mm f/4 telephoto. The earlier Leica CL 40 mm and 90 mm lenses had single coatings, and later Minolta CL-E versions of these two lenses, plus a 28 mm, were multi-coated, with the same optical scheme. The earlier Leica CLs did not have 28 mm frame-lines.

Notes

External links (in English) Minolta CLE at Cameraquest

Illustrations

Worked examples

Example 1 — a first encounter with Minolta CLE

Start with the simplest possible case. Write down what Minolta CLE 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 Minolta CLE 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 Minolta CLE 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 Minolta CLE

In research: Minolta CLE 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 Minolta CLE 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: Minolta CLE is common in secondary-school and first-year university syllabi. It links to neighbouring topics Minolta M-mount cameras, so understanding it makes those chapters shorter.
In everyday life: Look for Minolta CLE 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 Minolta CLE in 20 minutes

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

Frequently asked questions

What is Minolta CLE in simple terms?

Why does Minolta CLE 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 Minolta CLE?

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 Minolta CLE.