| 单词 | lens hood |
| 释义 | > as lemmaslens hood lens hood n. a tube, usually circular in cross-section and with outwardly sloping sides, fitted in front of a lens to shield it from light coming from outside the field of view. ΘΚΠ society > leisure > the arts > visual arts > photography > camera > parts and accessories of camera > [noun] > lens > lens hood sky shade1859 lens hood1891 1891 W. E. Woodbury Encycl. Photogr. 405 (heading) Lens screen or hood. 1908 Brit. Jrnl. Photogr. 55 245/1 The lens-hood..has recently revived, owing to the necessity of shading the lens from direct light in the case of anastigmats which possess large aperture. 1955 E. Hillary High Adventure xii. 210 I clipped on [to my camera] the lenshood and ultra-violet filter. 1968 L. A. Mannheim tr. H.-M. Brandt Photogr. Lens xv. 166 Lens hoods not only have to shield the lens against stray light, but also protect it against accidental finger marks and rain or snow. < as lemmas |
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