| 单词 | power zoom |
| 释义 | > as lemmaspower zoom power zoom n. a motorized zoom facility on a still, video, or (originally) film camera, typically operated by a button or switch. ΚΠ 1959 N.Y. Times 8 Nov. ii. 20/1 Revere announces a group of 8mm power-zoom electric eye-matic cameras... Focal length is varied by means of push buttons. 1994 Life June 114/2 (advt.) Power zoom lens that lets you frame mountains or faces with the push of a button. 2000 Photo Trade News (Nexis) 1 Dec. I don't know why all zoom lenses aren't manual. A powerzoom serves no real benefit on a still-image camera. < as lemmas |
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