名词
中文翻译：缩放环
同义词：
['zoom', 'circle of focus', 'magnifying glass']
例句：
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1. Zooming in on the distant mountain ranges reveals a stunning landscape.
聚焦远处的山脉，展现了令人惊叹的风景。
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2. The photographer used a telephoto lens to capture the perfect zoom ring.
摄影师使用长焦镜头捕捉到了完美的缩放环。
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3. She placed her hand over the camera's zoom ring and focused on the distant stars.
她用手遮住相机的缩放环，将焦点对准遥远的星星。