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词汇 camera-obscura
释义 camera obscura
noun
uk /ˌkæm.rə əbˈskjʊə.rə/ us /ˌkæm.rə əbˈskjʊr.ə/
[ C ]
a box, room, or device with a small hole that lets light through and shows an image on an opposite surface: 暗箱(早期的照相机)
A leaf with a tiny hole is perhaps the most primitive form of pinhole camera, also called a camera obscura.带小孔的叶子也许是针孔相机(或称 "暗箱")最原始的形式。
 
David Lees/Corbis Historical/GettyImages
[ S or U ]
the effect by which light shining through a small hole can show an image on an opposite surface: 暗箱(成像)效应
There has long been an argument about whether Vermeer used the camera obscura to create his paintings.长期以来,维米尔是否使用过暗箱进行绘画创作一直存在争议。
the camera obscura effect暗箱效应
The tower itself is a local landmark and was once a camera obscura.
He turned one of the museum's galleries into a camera obscura by blocking the windows and leaving one pinhole.
Daguerre used the camera obscura to record topographical views of his dioramas.
SMART Vocabulary: related words and phrases

Photography
aerial photograph
airbrush
analogue
aperture
backlight
backlighting
expose
ghosting
glossy
golden hour
grainy
halation
happy slapping
pap
photojournalist
photoshoot
pic
picture
PillCam
projection

Examples of camera obscura


camera obscura
He was the first to propose the idea of a portable cameraobscura, which purportedly was to be used to help create artistic topographical drawings.
From
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In 1777 the windmill burnt out in a storm, and the building was converted into the observatory, which houses a cameraobscura.
From
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He was thus the first to successfully project an entire image from outdoors onto a screen indoors with the cameraobscura.
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Nipce had been experimenting with ways to fix the images of a cameraobscura since 1816.
From
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Wollaston fitted it to an artist's aid cameraobscura in 1812.
From
Wikipedia

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Vermeer probably used a "cameraobscura" while composing the work: many optical effects typical of photography can be seen, in particular the blurring of the foreground.
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Pippin transformed the gallery space into a cameraobscura, and in doing so quickly established the unconventional meter that has since become a defining characteristic of the gallerys approach.
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In other words, since the invention of the cameraobscura, truth and what the eye sees are considered to be the same thing.
The optical conversion of the baptistery into a subject of perspective in his primitive cameraobscura achieved in one stroke two consequences.
He carried out experiments in optics, and used a type of cameraobscura.
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Lutters most prominent work utilizes a room-sized "cameraobscura" to capture large black and white negative images.
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A cameraobscura was installed in the tower in 1840 and an observatory in 1848.
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A 1000-seater theatre, bar, cameraobscura and office suite replaced this in 1899/1901.
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Suspended, and surrounded by photography lights, the room is sealed off except for a pinhole, creating a projected cameraobscura effect on the apartment wall.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
His primary objective had been to capture real-world scenes with a cameraobscura, but those attempts were unsuccessful.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
See all examples of camera obscura
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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