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camera obscura
(redirected from camera obscuras)

   Also found in: Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
camera ob·scu·ra  (b-skyr)
n. pl. camera ob·scu·ras
A darkened chamber in which the real image of an object is received through a small opening or lens and focused in natural color onto a facing surface rather than recorded on a film or plate.

[New Latin camera obscra : Latin camera, chamber + Latin obscra, feminine of obscrus, dark.]

camera obscura [ɒbˈskjʊərə]
n
(Fine Arts & Visual Arts / Art Terms) 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 Sometimes shortened to camera
[New Latin: dark chamber]
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.camera obscuracamera obscura - a darkened enclosure in which images of outside objects are projected through a small aperture or lens onto a facing surface
chamber - a natural or artificial enclosed space


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? Mentioned in ? References in periodicals archive
 
Many of the first camera obscuras were large rooms like that illustrated by the Dutch scientist Reinerus Gemma-Frisius in 1544, for observing a solar eclipse.
 
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