名词
中文翻译：变焦取景器
同义词：
['view finder', 'zoom lens']
例句：
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1.The photographer used a zoom viewfinder to capture the distant scene.
摄影师使用变焦取景器捕捉远处的景象。
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2.The camera's zoom viewfinder is incredibly small and compact.
相机的变焦取景器非常小且紧凑。
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3. The engineer tested the zoom viewfinder's resolution before installing it in the new model.
工程师在安装新型号之前测试了变焦取景器的分辨率。