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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
shallow focus
Grammar usage guide and real-world examplesUSAGE SUMMARY
"shallow focus" is correct and usable in written English.
You can use it when you want to refer to a type of photography or a type of technique where the subject is in sharp focus and the background is out of focus. For example, "The shallow focus in this photo highlights the subject perfectly."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(8)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
18 human-written examples
Such plate boundaries are the site of interplate earthquakes of shallow focus.
Encyclopedias
Great images, shallow focus, details that are pointless to describe: a gate, a pipe's shadow, a girl's fingers.
News & Media
He doesn't say a thing, but the scene overflows with meaning, from the ringing church bells to the somber wintry light and the shallow focus that has turned the world around him into an undifferentiated blur.
News & Media
The mix of late-80s architecture, shallow focus and electronic pop is among the only moments director Jake Schreier (Robot & Frank) gets to put a little visual spin on this otherwise plain-looking film, and it snaps together perfectly.
News & Media
Shallow focus... Still from Ridley Scott's film version of A Year in Provence I'm writing this sitting in front of a fire, in a wing of an old chateau in the Pyrenees.
News & Media
Now, the first of those two clips from Central Station has an extremely shallow focus [a sequence with Dora the letter-writer's customers] - all that's in focus is the faces, and all that's behind them is almost abstract.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
All five groups had similar NNW-ESW trends in epicenter locations, and all have shallow foci (2 12 km), similar to what has also been found earlier for other concentrated earthquake zones in Northern Norway, and the magnitude range is between ML 0.1 and 2.8.
Science
In the presence of EGCG, HSC3 and HSC4 cells cultured atop collagen gels for 6 days displayed widespread but shallow foci of invasion.
Science
Treatment with EGCG, HSC3 and HSC4 cells cultured on top of collagen gels produced widespread but shallow foci of invasion whereas control cells (EGCG-free medinvadedvandd and generated large and deep pits extending well in the collagen matrix.
Science
A lot of cookery programmes have a handheld, shallow-focus, cooking-with-the-chef feel.
News & Media
Richter first applied his magnitude scale to shallow-focus earthquakes recorded within 600 km of the epicentre in the southern California region.
Encyclopedias
Expert writing Tips
Best practice
When using "shallow focus" in writing, ensure the context clearly indicates whether you are referring to a photographic technique, a geological phenomenon, or an abstract concept. For clarity, pair it with related terms like "depth of field".
Common error
Avoid using "shallow focus" interchangeably with concepts like simplicity or lack of depth in arguments. While metaphorically applicable, it's crucial to ensure your audience understands the intended context; otherwise, it might create confusion.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "shallow focus" is that of a noun phrase, typically used as a subject or object within a sentence. It describes a specific technique used in photography, cinematography and also a term used in geology.
Frequent in
News & Media
40%
Science
30%
Encyclopedias
10%
Less common in
Wiki
10%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "shallow focus" is a noun phrase primarily used to describe a photographic and cinematographic technique characterized by a narrow depth of field, where only a small portion of the image is in sharp focus. Its usage extends to geological contexts referring to earthquake origin depth. Ludwig AI confirms that this term is correct and usable in writing. It is most frequently found in News & Media and scientific contexts. When using the term, ensure clarity by pairing it with related terms such as "depth of field". While it can be used metaphorically, caution is advised to avoid confusion. The related phrases include "limited depth of field" and "selective focus".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
limited depth of field
Emphasizes the limited area in focus in photography or cinematography.
narrow depth of field
Similar to limited depth of field, but highlights the narrowness of the focal plane.
selective focus
Highlights the act of choosing what to keep in focus.
differential focus
Describes the technique of creating a clear distinction between the focused and unfocused areas.
shallow depth
Shortened version focusing on the depth aspect.
small focal depth
Uses different wording to express a similar idea.
narrow plane of focus
Focuses on the plane of focus rather than the depth.
out-of-focus background
Describes the effect of shallow focus from the perspective of the background.
blurred background
Another way to describe the out-of-focus area.
restricted focus
Highlights the restriction or limitation of the focused area.
FAQs
What does "shallow focus" mean in photography?
In photography, "shallow focus" refers to a technique where only a small portion of the image is in sharp focus, while the rest is blurred. This is often used to isolate the subject and create a sense of depth.
How is "shallow focus" used in filmmaking?
Filmmakers use "shallow focus" to draw the viewer's attention to specific characters or objects, creating a visual hierarchy and guiding the audience's eye. It can also convey isolation or disorientation, as seen in examples from "The Guardian".
Is "shallow focus" the same as "narrow depth of field"?
Yes, "shallow focus" is essentially the same as a "narrow depth of field". Both terms describe a photographic situation where the area in focus is limited.
Can "shallow focus" be used metaphorically?
While primarily a technical term, "shallow focus" can be used metaphorically to describe something that lacks depth or has a limited perspective. However, ensure the context makes the intended meaning clear to avoid confusion.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested