| 单词 | leaf shutter |
| 释义 | > as lemmasleaf shutter leaf shutter n. Photography a shutter controlled by an arrangement of one or more thin pivoting blades, esp. an iris diaphragm. ΘΚΠ society > leisure > the arts > visual arts > photography > camera > parts and accessories of camera > [noun] > shutter Venetian shutter1844 obturator1853 shutter1862 roller blind1882 leaf shutter1892 time shutter1893 between-lens shutter1909 barn door1942 1892 How to make Photographs & Descr. Catal. Materials 36 (advt.) The Outfit consists of a Camera and lens, with leaf shutter. 1962 G. G. Bates 35 mm. Cameras i. 14/1 The leaf or diaphragm shutter, consisting of a number of wafer-thin leaves or blades which overlap to form an opaque barrier to the rays of light. 2002 Pop. Photogr. Apr. 84/1 While the Chinese-made leaf shutter tops out at only 1/300 sec rather than 1/500 sec, it is accurate and proved reliable and consistent. < as lemmas |
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