| 单词 | focal capacity |
| 释义 | > as lemmasfocal capacity focal capacity n. Optics and Photography the maximum (or minimum) focal distance of a lens or lens system, or of an optical instrument or camera. ΚΠ 1882 Amer. Naturalist 16 346 This is a glass slide with an attached cell..raised by a glass disk, so that the bottom of the cell will be within reach of the focal capacity of the objective used. 1906 Camera Aug. 293/2 The focal capacity of the camera, including cone extension, is 7½ feet. 2007 M. Antliff Avant-garde Fascism iv. 197 Eisenstein's portrait shocks the viewer..by bringing the camera closer than the focal capacity of her lens, which necessarily results in extreme blur. < as lemmas |
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