camera obscura

camera obscura 的中文释义

• n.

  暗箱

camera obscura 的英文释义

• An apparatus in which the images of external objects,

• formed by a convex lens or a concave mirror, are thrown on a paper or

• other white surface placed in the focus of the lens or mirror within a

• darkened chamber, or box, so that the outlines may be traced.

• An apparatus in which the image of an external object

• or objects is, by means of lenses, thrown upon a sensitized plate or

• surface placed at the back of an extensible darkened box or chamber

• variously modified; -- commonly called simply the camera.

camera obscura 的词形变化

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