How Do You Spell ANGLE OF APERTURE?

Pronunciation: [ˈaŋɡə͡l ɒv ˈapət͡ʃə] (IPA)

The term "angle of aperture" is spelled as [ˈæŋɡəl əv əˈpeɪtʃər]. The first syllable is pronounced with the same vowel sound as in the word "hang" and the second syllable ends with a glottal stop, which is a brief pause in speech. The word "aperture" is pronounced with stress on the first syllable and with the vowel sound as in the word "pay". The phrase refers to the amount of light that enters a camera lens and the angle at which it is allowed to reach the film or digital sensor.

ANGLE OF APERTURE Meaning and Definition

1. The term "angle of aperture" refers to a crucial concept in optics and photography, particularly when dealing with cameras and lenses. It represents the extent of the field of view or the width of the viewable area captured by a lens. More specifically, it describes the angular extent covered by a lens when projecting an image or gathering light onto an image sensor.

   The angle of aperture is determined by the shape and design of the lens, as well as its focal length. It is commonly measured in degrees, indicating the angle of the widest beam of light that can enter the lens. A smaller angle of aperture represents a narrower field of view, leading to a more focused or zoomed-in image. Conversely, a wider angle of aperture captures a broader view, encompassing more of the scene in the final image.

   The angle of aperture also influences other aspects of photography, such as depth of field and brightness. A larger angle of aperture, commonly known as a wide-angle lens, typically produces a wide depth of field, keeping most objects in focus. On the other hand, a narrower angle of aperture, like a telephoto lens, creates a shallow depth of field, resulting in a more blurred background and a selective focus on the subject.

   In summary, the angle of aperture is a fundamental characteristic of a lens that determines the width of the viewable area captured and plays a vital role in shaping the final image produced by a camera or lens system.

2. The angle at the focus of a lens formed by two lines drawn from opposite sides of its periphery.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for ANGLE OF APERTURE

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Plural form of ANGLE OF APERTURE is ANGLES OF APERTURE