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camera obscura

American  
[ob-skyoor-uh] / ɒbˈskjʊər ə /

noun

  1. a darkened boxlike device in which images of external objects, received through an aperture, as with a convex lens, are exhibited in their natural colors on a surface arranged to receive them: used for sketching, exhibition purposes, etc.


camera obscura British  
/ ɒbˈskjʊərə /

noun

  1. Sometimes shortened to: camera. a darkened chamber or small building in which images of outside objects are projected onto a flat surface by a convex lens in an aperture

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of camera obscura

1660–70; < New Latin: dark chamber; see camera 1, obscure


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

He likely used optical devices, including a camera obscura, a precursor to the box camera.

From The Wall Street Journal ● Jun. 26, 2026

To a child, a box can be a doll’s house or a rocket ship, a camera obscura or a magic carpet sailing down the concrete slides in Golden Gate Park.

From Los Angeles Times ● Aug. 3, 2023

Weber said Vermeer had probably entered a camera obscura, and “translated that experience into his own art.”

From New York Times ● Feb. 3, 2023

He showed me the camera obscura he kept in his loft.

From The Guardian ● Jan. 23, 2020

On their return to the American shore, they examined a camera obscura, which is situated at the head of the American stair-case, and was built by a Swiss.

From Alida or, Miscellaneous Sketches of Incidents During the Late American War. Founded on Fact by Amelia Stratton Comfield

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