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    Ap·er·ture
    /ˈapərˌCHo͝or/

    noun

    • 1. an opening, hole, or gap: "the bell ropes passed through apertures in the ceiling"
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  3. noun. a hole, gap, crack, slit, or other opening. physics. a usually circular and often variable opening in an optical instrument or device that controls the quantity of radiation entering or leaving it. the diameter of such an opening: See also relative aperture.

  4. Aug 23, 2020 · Aperture is the opening of the lens through which light passes. When you hit the shutter release button to take the picture, the camera aperture opens to the predetermined width, letting a specific amount of light through. A large aperture lets more light in, and vice versa.

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  5. Open up the lens aperture to maximize the brightness of the shot. Binoculars of this aperture are very expensive. Definition of aperture noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  6. 2 days ago · 1. countable noun. An aperture is a narrow hole or gap. [formal] Through the aperture he could see daylight. Synonyms: opening, space, hole, crack More Synonyms of aperture. 2. countable noun. In photography, the aperture of a camera is the size of the hole through which light passes to reach the film .

  7. Definition of aperture noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  8. Apr 2, 2019 · Aperture is what allows photographers to take control over how sharp or how blurred their photos are, and is one of three elements that determine a photograph’s...

  9. 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...

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