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![Zoom lens - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_29.jpeg)
Zoom lens - Wikipedia, the free encyclopedia
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日期:2024-08-07
Nikkor 28-200 mm zoom lens, extended to 200 mm at left and collapsed to 28
mm focal ... Early forms of zoom lenses were used in optical telescopes to
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