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).

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 a bundle of …

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

Simply put, aperture is the opening in your lens that allows light to pass through it to reach the camera sensor. But beyond that, it has a significant role in determining your depth of field, which has a …

Jan 1, 2026 · Aperture is an adjustable opening inside your lens that allows light to pass through to the imaging sensor in the camera body. An easy way to visualize aperture is to think of it in terms of the …

Aperture is a not-for-profit organization that connects audiences though photography—in print, in person, and online.

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Aug 2, 2025 · What is aperture? Aperture value is one of the fundamental aspects of exposure and perhaps the most intimidating, but it needn't be. The easiest way to think about it is as the name of …

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 or closing a …

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.