
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 …
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).
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 …
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 …
What is Aperture? The Key to Sharper, More Creative Photography
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, …
What Is Aperture Photography? | Canon U.S.A., Inc.
6 days ago · 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 …
Aperture | Photography
Aperture is a not-for-profit organization that connects audiences though photography—in print, in person, and online.
APERTURE Definition & Meaning - Merriam-Webster
The meaning of APERTURE is an opening or open space : hole. How to use aperture in a sentence.
Aperture Definition For A Begginer Photographers | Skylum Blog
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.
What is aperture in photography? The "f-number" is actually key …
Apr 16, 2025 · Aperture is actually more of a lens setting than a camera setting. The term aperture refers to how wide or narrow the opening in the lens is. A wide aperture will let in lots …