
What is Aperture? Understanding Aperture in Photography
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).
Aperture - Wikipedia
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 …
Exposure 101: Intro to Aperture | B&H eXplora
Aperture is one of the most significant settings in photography and also one of the first we should learn. It’s also one of the three settings collectively referred to as the exposure triangle that help to …
What Is Aperture Photography? | Canon U.S.A., Inc.
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 Definition & Meaning - Merriam-Webster
The meaning of APERTURE is an opening or open space : hole. How to use aperture in a sentence.
What is aperture in photography? The "f-number" is actually key to ...
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 …
What is aperture in photography? - Nikon
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 the …
What is Aperture? A Beginner’s Guide to Mastering Light and Depth
Dec 8, 2025 · Learn what aperture is, how f-stops control light and depth of field, and how to master the exposure triangle. A complete guide for new photographers.
DPReview Intro to photography: What is Aperture?
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 …
What is Aperture? The Key to Sharper, More Creative Photography
In photography and videography, an understanding of aperture is essential for capturing stunning images and video footage. Simply put, aperture is the opening in your lens that allows light to pass …