| 单词 | lens barrel |
| 释义 | > as lemmaslens barrel lens barrel n. ΚΠ 1940 Chambers's Techn. Dict. 495/1 Lens barrel, the metal tube in which one or more lenses are mounted. 1958 Newnes Compl. Amateur Photogr. iv. 60 Camera body—the choice is between folding bellows or extending lens-barrel. 1967 R. R. Karch & E. J. Buber Graphic Arts Procedures: Offset Processes v. 143 The lens barrel contains a slot..used to insert filters for color work. < as lemmas |
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