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 …

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).

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 …

Learn how aperture affects your photos and how understanding f-stop settings is a foundational skill for great photography. Aperture controls the amount of light that enters your camera. From vintage …

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 …

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 …

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 …

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

The aperture is the hole in your lens that opens and closes to let light into the camera. It has a significant effect on both exposure and depth of field (DOF) in the image.

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.