focus light

USAGE SUMMARY

The phrase "focus light" is not technically correct in written English as it is not a properly established idiom.
Depending on what you are trying to say, it might be better to use "direct the light" or "focus on the light." For example: "I need to focus light onto the table so I can see the details of this project."

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

45 human-written examples

Reshaping enables the cornea to focus light on the retina, which it cannot do in hyperopic or myopic eyes.

Encyclopedia Britannica

Laser surgery reshapes the eye's natural lens, known as the cornea, to focus light at the proper point for clear vision.

The New York Times

They have a system of lenses, an idea first used to look at the stars by Galileo.But there is a third way to focus light.

The Economist

Also shown in the figure are two reflecting surfaces tangential to the ellipse that do not have the correct curvature to focus light from F1 onto F2.

Encyclopedia Britannica

Refraction is the reason why ocean waves approach a shore parallel to the beach and why glass lenses can be used to focus light waves.

Encyclopedia Britannica

Tissue reshaping improves the eye's ability to focus light and thus relieves blurred vision and reduces dependency on eyeglasses or contact lenses.

Encyclopedia Britannica

Human-verified similar examples from authoritative sources

Similar Expressions

14 human-written examples

The whole interior glows with surreal, soft-focus light.

The New York Times

In-focus light from all planes was merged and is represented in the still shots and the movies.

Nanoscale Research Letters

Fluorescence was collected using the same objective and guided to a confocal pinhole to reject out-of-focus light.

Nanoscale Research Letters

To increase resolution, z-series were captured and out-of-focus light was removed by deconvolution (NIS-Elements 3, Nikon).

Plosone

With the optical slicing ability of a laser-scanning microscope, the background of out-of-focus light is also reduced.

Plosone

Expert writing Tips

Best practice

When writing about optics or scientific instruments, use "focus light" to describe the act of concentrating light rays for a specific purpose, such as in microscopy or telescope design. Ensure that the context clearly indicates the mechanism by which the light is being focused.

Common error

Avoid using "focus light" in general writing where more common phrases like "direct the light" or "shine a light" would be more appropriate. "Focus light" is best reserved for technical or scientific contexts where precision is important.

Linguistic Context

The phrase "focus light" functions primarily as a verb + noun construction, where "focus" acts as a verb describing the action of concentrating, and "light" is the noun being acted upon. As Ludwig AI reports, this is accepted but not technically an idiom.

Expression frequency: Common

Frequent in

Science

64%

News & Media

16%

Encyclopedias

12%

Less common in

Wiki

8%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "focus light" is a commonly used term, especially in scientific and technical contexts, to describe the action of concentrating light. While Ludwig AI indicates it's not a perfect idiom, its frequent appearance in reputable sources like Encyclopedia Britannica, Science Magazine and The New York Times validates its acceptability. Alternative phrases, such as "direct light" or "concentrate light", may be more suitable in general writing. Remember to reserve the use of "focus light" for situations where you are clearly referring to the technical manipulation of light rays. The key is to use it in contexts where the mechanics of light are being discussed, rather than in casual or figurative senses. Though more common in specific contexts, understanding when to use "focus light" helps ensure clarity and precision in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

direct light

This alternative is a more direct and grammatically standard way to express the action of aiming light.

concentrate light

This alternative emphasizes the act of gathering light into a smaller area.

collimate light

This alternative is more specific, referring to making light rays parallel.

channel light

This alternative suggests guiding light along a specific path.

guide light

This alternative emphasizes the act of steering or directing light.

converge light

This alternative implies bringing light rays together at a point.

point light

This alternative refers to aiming light at a specific target.

beam light

This alternative refers to emitting light in a focused direction.

project light

This alternative emphasizes casting light onto a surface.

harness light

This alternative means to control and utilize light effectively.

FAQs

How can I use "focus light" in a sentence?

Use "focus light" when describing a process where light is concentrated or directed to a specific point or area, such as "The lens is designed to "direct light" onto the sensor" or "The experiment requires us to "concentrate light" on the sample".

What are some alternatives to "focus light"?

Depending on the context, you can use phrases like "direct light", "concentrate light", or "channel light". Choose the phrase that best fits the specific action you are describing.

Is "focus light" grammatically correct?

While not technically an idiom, "focus light" is an accepted term in technical and scientific writing. However, in more general contexts, it might be better to use phrases like "focus on the light" or "direct the light".

What's the difference between "focus light" and "focused light"?

"Focus light" describes the action of concentrating light, while "focused light" refers to light that has already been concentrated. For example, "The lens is used to "focus light"," resulting in "focused light" on the sample.