Sarah Meister is executive director. She joined Aperture in May 2021, following more than twenty-five years at the Museum of Modern Art, New York.

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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).

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 …

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 …

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 …

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

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 …