In optics, the aperture of an optical system (including a system consisting of a single lens) is the hole or opening that primarily limits light propagated through the system. The aperture defines …

The meaning of APERTURE is an opening or open space : hole. How to use aperture in a sentence.

In the video, I’ve discussed what aperture is, how it works, and every effect that aperture has in photography (including a few smaller effects beyond just exposure and depth of field).

Unravel the mysteries of aperture. Learn how to use this essential setting to capture striking photographs!

May 29, 2025 · Aperture, or lens aperture, is the hole inside your camera’s lens that can adjust to let more or less light through it to hit the sensor. The hole in the centre is called the pupil, and …

/ ˈæp·ərˌtʃʊər, -tʃər / Add to word list a small and often narrow opening, esp. one that allows light into a camera (Definition of aperture from the Cambridge Academic Content Dictionary © …

Define appeture. appeture synonyms, appeture pronunciation, appeture translation, English dictionary definition of appeture. n. 1. An opening, such as a hole, gap, or slit. 2. a. A usually …

Aug 23, 2020 · Aperture is the opening of the lens through which light passes. When you hit the shutter release button to take the picture, the camera aperture opens to the predetermined …

Apr 16, 2025 · Aperture is a setting that controls how much or how little light comes into the lens. By controlling the aperture, photographers can make a photo brighter or darker, like opening …

Sep 4, 2025 · Aperture is simply the opening inside a lens that lets light reach the sensor. I like to call it the lens’s pupil: it widens in low light and narrows in bright light.