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- DictionaryAp·er·ture/ˈapərˌCHo͝or/
noun
- 1. an opening, hole, or gap: "the bell ropes passed through apertures in the ceiling"
APERTURE definition: 1. a small and often narrow opening, especially one that allows light into a camera 2. a small and…. Learn more.
In some contexts, especially in photography and astronomy, aperture refers to the opening diameter of the aperture stop through which light can pass. For example, in a telescope, the aperture stop is typically the edges of the objective lens or mirror (or of the mount that holds it).
How does the aperture affect a photo? The aperture directly affects a photo in two ways: It adjusts the exposure (i.e., brightness), and it influences the depth of field (i.e., the window of sharpness in the image). Wider apertures let in more light and give a shallower depth of field.
APERTURE meaning: 1. a small and often narrow opening, especially one that allows light into a camera 2. a small and…. Learn more.
Definition of aperture noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Sep 5, 2023 · What is aperture in photography? The term aperture refers to the opening of a lens' diaphragm – essentially a hole through which light passes to reach the camera. By changing your aperture, you can change and control how much light enters the camera sensor from your lens.
Sep 7, 2023 · An aperture is an opening that light travels through. In the context of a camera lens, the aperture is an opening built into the lens that can be made larger or smaller by setting the...
