名词
中文翻译：锐利的聚焦镜头
同义词：
['sharp focus', 'sharp-eyed lens']
例句：
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1.The photographer used a sharp-focus lens to capture the moment.
摄影师使用锐利的聚焦镜头捕捉那一瞬间。
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2. The scientist uses a sharp-focus lens to study the structure of the crystal.
科学家使用锐利的聚焦镜头来研究晶体的结构。
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3.The artist focused his sharp-focus lens on the painting to get a better view.
艺术家用锐利的聚焦镜头对准画作，以便看得更清楚。