英语词汇“focus lock”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

focus lock n. Photography and Optics a control, device, or facility which allows the adjustable focus of an optical instrument or camera to be set in a fixed position.

ΚΠ

1920 Photo-miniature Sept. 502 In ‘focusing cameras’ fitted with an ‘automatic focus lock’, the lens is fixed at such a distance from the film or plate that all objects beyond a certain number of feet away from the camera will be in focus.

1992 Esquire July 29/2 With such features as..autofocus, and focus lock, top-of-the-line binoculars work like sophisticated cameras.

2014 Irish Times 28 Aug. (Business & Technol. section) 5/2 Other changes include the option to undo your last recording..; and focus lock now works with the front-facing camera.

单词	focus lock
释义	> as lemmas focus lock focus lock n. Photography and Optics a control, device, or facility which allows the adjustable focus of an optical instrument or camera to be set in a fixed position. ΚΠ 1920 Photo-miniature Sept. 502 In ‘focusing cameras’ fitted with an ‘automatic focus lock’, the lens is fixed at such a distance from the film or plate that all objects beyond a certain number of feet away from the camera will be in focus. 1992 Esquire July 29/2 With such features as..autofocus, and focus lock, top-of-the-line binoculars work like sophisticated cameras. 2014 Irish Times 28 Aug. (Business & Technol. section) 5/2 Other changes include the option to undo your last recording..; and focus lock now works with the front-facing camera. extracted from focusn. < as lemmas
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