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![Shutter speed - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_06.jpeg)
Shutter speed - Wikipedia, the free encyclopedia
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日期:2024-07-25
In photography, shutter speed or exposure time is the length of time a camera's ... B (for bulb) keeps the shutter open as long as the shutter release is held....看更多