名词
中文翻译：三焦点透镜
同义词：
['trichromatic', 'triangular', 'tri-colored']
例句：
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1.The trifocal lens in the camera is responsible for focusing light onto the sensor.
相机中的三焦点透镜负责将光线聚焦到传感器上。
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2. The scientist used a trifocal lens to observe the hologram.
科学家使用了一个三焦点透镜来观察全息图。
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3.The trifocal lens was designed to provide a wide field of view and minimize distortion.
三焦点透镜被设计成提供广阔的视野并最小化畸变。