| 单词 | lens-tube |
| 释义 | > as lemmaslens-tube lens-tube n. ΚΠ 1858 T. Sutton & J. Worden Dict. Photogr. 260 The diaphragms within the lens-tube entirely prevent the reflection of light from the inside of the tube. 1890 Internat. Ann. Anthonys Photogr. Bull. 198 The hood is..arranged to slide out and in on the lens tube. 1918 Photo-Miniature Mar. 25 Lens hood, the detachable rim of a lens-tube somewhat larger in diameter and carrying the lens-cap. Also any separate device of tubular box- or bellows-form fitted to the lens-tube, to screen the lens from strong light. 1971 L. B. Happé Basic Motion Pict. Technol. iv. 142 On 8 mm amateur cameras..the lens hood is usually limited to a deep flange extension to the lens tube itself. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。