converging lens

USAGE SUMMARY

The phrase "converging lens" is correct and usable in written English.
It is typically used in the context of optics to describe a type of lens that brings light rays together to a point. Example: "A converging lens is essential in magnifying glasses and cameras to focus light effectively."

✓ Grammatically correct

Science

Wiki

Encyclopedias

News & Media

Human-verified examples from authoritative sources

Exact Expressions

12 human-written examples

Increasing the numerical aperture of converging lens and shortening the laser wavelength are good methods to obtain the small spot and reduce the feature size to nanoscale, while this will cause the reduction of the depth of focus.

Optics Communications

In fact: D = 1/0,5 = +2 a converging lens of 4 meter (13.1 ft) of focal length has a power of +0.25 diopters.

WikiHow

This simple formula allows you to pass from the focal length to the diopters: D = 1/FL where:FL = focal length of the lens (expressed in meters) a converging lens of half a meter of focal length has a power of +2 diopters.

WikiHow

To prevent the iris blade from distorting the information content of the light beam, the iris blade must be positioned before the final converging lens.

EURASIP Journal on Image and Video Processing

For this experiment you need a converging lens.

WikiHow

Now, let's put a second converging lens with a focal length of 5 centimeters 50 centimeters behind the first lens (100 centimeters away from the action figure).

WikiHow

Human-verified similar examples from authoritative sources

Similar Expressions

48 human-written examples

Put simply, converging lenses, like those in telescopes, work by bending rays of light until they come together at a single point, known as a focal point.

The New Yorker

One simple design consists of two fixed convex (converging) lenses of unequal power with a movable concave (diverging) lens between them.

Encyclopedia Britannica

Even though diverging lenses look very different than converging lenses, you can find their magnification values using the same formulas as above.

WikiHow

For example, when two thin converging lenses are mounted close together, the combined focal length is shorter than when they are separated a certain distance.

Encyclopedia Britannica

Several converging lenses working in the permittivity near to zero (ENZ) regime at optical frequencies are designed using an array of metal-dielectric-metal plasmonic waveguides.

Optics & Laser Technology

Expert writing Tips

Best practice

When discussing optical systems, specify the type of "converging lens" (e.g. biconvex, plano-convex) if precision is needed.

Common error

Avoid using "converging lens" when you actually mean a diverging lens. Remember that "converging lenses" focus light to a point, while diverging lenses spread light out.

Linguistic Context

The phrase "converging lens" functions primarily as a noun phrase, specifically a compound noun, that identifies a type of lens. Ludwig examples show it describing a physical object with specific optical properties.

Expression frequency: Common

Frequent in

Science

43%

Encyclopedias

17%

Wiki

17%

Less common in

News & Media

18%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "converging lens" is a grammatically sound and frequently used noun phrase referring to a lens designed to focus light. Ludwig AI confirms its correctness and widespread application. It is common in scientific, technical, and general contexts, including encyclopedias, news reports, and scientific articles. When using this phrase, remember that it specifically describes lenses that bring light rays to a point, distinguishing them from diverging lenses. For increased precision, specifying lens types (e.g. biconvex) is helpful. Alternative terms include "focusing lens" or "positive lens".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

focusing lens

Emphasizes the function of the lens in bringing light rays to a focus.

positive lens

Describes the lens based on its positive focal length.

convex lens

Refers to the physical shape of a common type of converging lens.

collecting lens

Highlights the action of gathering light rays.

light-focusing lens

Explicitly states the lens's purpose to focus light.

optical condenser

Often used in microscopy to describe a lens that concentrates light.

focusing element

Broader term that includes lenses but also other optical elements.

convergent lens system

Describes a system consisting of one or more lenses that converge light.

image-forming lens

Describes lens as part of image formation process.

objective lens

Describes lens performing tasks to form images of the subject.

FAQs

What is the function of a "converging lens"?

A "converging lens" bends parallel light rays to converge at a focal point, creating a focused image. They are used in many applications, including cameras, telescopes, and eyeglasses.

What is another term for a "converging lens"?

A "converging lens" is also known as a positive lens. Other alternatives include "focusing lens" or "convex lens".

How does a "converging lens" differ from a diverging lens?

A "converging lens" causes parallel light rays to come together, while a diverging lens causes parallel light rays to spread out. A diverging lens is also known as a negative lens.

Where are "converging lenses" commonly used?

"Converging lenses" are used in many optical devices, such as magnifying glasses, cameras, microscopes, telescopes, and eyeglasses, to focus light and form images.