aperture

[ˈæpətʃər]

aperture Definition

an opening, hole, or gap through which light passes in an optical or photographic instrument, especially the variable opening by which light enters a camera.

Using aperture: Examples

Take a moment to familiarize yourself with how "aperture" can be used in various situations through the following examples!

  • Example

    The aperture of the camera controls the amount of light that enters.

  • Example

    The telescope has a large aperture to capture more light.

  • Example

    The microscope has a small aperture to increase the depth of field.

aperture Synonyms and Antonyms

Synonyms for aperture

Phrases with aperture

  • a large opening that allows more light to enter an optical or photographic instrument

    Example

    The photographer used a wide aperture to create a shallow depth of field.

  • a small opening that allows less light to enter an optical or photographic instrument

    Example

    The scientist used a narrow aperture to increase the depth of field in the microscope.

  • a mode in a camera where the user sets the aperture and the camera automatically adjusts the shutter speed for proper exposure

    Example

    The photographer used aperture priority mode to control the depth of field in the photo.

Origins of aperture

from Latin 'apertura', meaning 'opening'

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Summary: aperture in Brief

An 'aperture' [ˈæpətʃər] is an opening, hole, or gap through which light passes in an optical or photographic instrument. It is commonly used in cameras to control the amount of light that enters and affects the depth of field. Phrases like 'wide aperture' and 'narrow aperture' denote large and small openings, respectively, while 'aperture priority' refers to a mode in a camera where the user sets the aperture and the camera adjusts the shutter speed for proper exposure.