input aperture

USAGE SUMMARY

The phrase "input aperture" is correct and usable in written English.
It can be used in contexts related to optics, photography, or technology, referring to the opening through which input is received. Example: "The camera's input aperture controls the amount of light that enters the lens, affecting the exposure of the image."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

The instrument will support several observing modes with a range of spectral resolutions and input aperture sizes.In my presentation I will go over some of the science cases for G-CLEF, as well as its optical and mechanical design.

Harvard University

Specific implementations using Huygens' metasurfaces are proposed and their operation to achieve such non-integer scalings of the input aperture period is demonstrated using numerical results based on Fourier propagation method.

Optics Communications

The second solution consists in keeping the primary beam diameter constant and decreasing the detector input aperture.

Nanoscale Research Letters

The spectral scattering albedo has been obtained from spectrophotometric measurements carried out by means of a double-beam spectrophotometer (Lambda 900, PerkinElmer, Waltham, MA, USA) equipped with an integrating sphere for the measurement of transmittance (∅ = 150 mm, radius of the input aperture: R = 9.5 mm).

Nanoscale Research Letters

Additionally, due to the nature of the interferometer, the scanning mirror must travel further in order to increase in spectral resolution, which in turn requires closing down the input aperture to maintain a certain level of collimation of the beams passing through the interferometer arms.

Analytical Chemistry

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

The input lens aperture used was 3.5×1.0 mm.

Chemistry - A European Journal

Input a higher aperture (a lower f-stop number) for an image that reveals more light.

WikiHow

Using welltest permeability and image log fracture spacing and aperture as input data into Eq. (10), it resulted in fracture permeability of 174,000 md.

Journal of Petroleum Exploration and Production Technology

A seamless device that can't be opened, it has no apertures for input and is animated mostly by purchases from Apple.

The New York Times

Multiple-input multiple-output synthetic aperture radar (MIMO SAR) has drawn wide attention for its increased degrees of freedom (DOFs) compared to the traditional multi-channel SAR (MC-SAR) system.

Digital Signal Processing

The output image can either represent a conservation of "sum" (integral over an aperture on the input and output image would give same value) or it can represent an "average" (the output pixel value represents an average input value).

Harvard University

Expert writing Tips

Best practice

When describing optical instruments, ensure that you clearly specify the dimensions or area of the "input aperture" if it is relevant to the performance or resolution of the instrument.

Common error

Avoid using "input aperture" interchangeably with terms like "numerical aperture" or "f-number". The "input aperture" refers specifically to the physical opening that receives the input, whereas other terms describe optical properties of lenses or systems.

Linguistic Context

The phrase "input aperture" primarily functions as a noun phrase that identifies a specific component or characteristic of an optical or data acquisition system. It describes the opening through which input (light, data, etc.) enters the system. Ludwig AI confirms its usability in written English.

Expression frequency: Rare

Frequent in

Science

60%

Academia

30%

News & Media

10%

Less common in

Encyclopedias

0%

Wiki

0%

Formal & Business

0%

Ludwig's WRAP-UP

The term "input aperture" is a noun phrase, technically correct and primarily used in scientific and academic contexts. Ludwig confirms this. It describes the opening through which light or data enters a system, often specifying a physical characteristic related to instrument performance. While the term is rare, it's essential for precise communication in fields like optics, astronomy and signal processing. Alternatives include "entrance aperture" and "optical input port". When using this phrase, ensure clarity and avoid confusion with other aperture-related terms such as numerical aperture.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

entrance aperture

Focuses on the entry point of the aperture, emphasizing the location where light or data enters.

receiving aperture

Highlights the aperture's function as a receiver of signals or light.

signal input window

Emphasizes the 'window' aspect through which signals are introduced.

data entry point

Shifts the focus to a more general data context, suitable where 'aperture' is metaphorical.

optical input port

Specifies the aperture as a port, implying a connection point for optical signals.

beam entrance

Focuses on the entry point of a beam of light or other radiation.

receptive field

Broader term in signal processing that describes the region in space that the system responds to.

input channel

Emphasizes the pathway through which information is received, rather than the opening itself.

data acquisition window

Highlights the action of acquiring data, using 'window' to suggest a period or opportunity.

collection aperture

Highlights the function of gathering light or other radiation.

FAQs

What is the function of an "input aperture" in an optical system?

The "input aperture" defines the size and shape of the opening through which light or other radiation enters an optical system, affecting the amount of light collected and the field of view.

How does the size of the "input aperture" affect image quality?

A larger "input aperture" generally allows more light to enter the system, potentially improving image brightness and signal-to-noise ratio, but it can also affect depth of field and introduce aberrations.

Where is the term "input aperture" commonly used?

The term "input aperture" is frequently used in fields like astronomy, microscopy, and photography to describe the light-gathering components of optical instruments and in areas like signal processing and data acquisition.

What are some alternative ways to refer to the "input aperture"?

Depending on the context, you might use terms like "entrance aperture", "receiving aperture", or "optical input port" to describe the same concept.