名词
中文翻译：光学低通滤波器
同义词：
['optical filter', 'optical low-pass filter例句：1. The optical low-pass filter is used to remove noise from a video signal.（光学低通滤波器用于从视频信号中去除噪声。）']
例句：
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1. The optical low-pass filter is used to remove noise from a video signal.
光学低通滤波器用于从视频信号中去除噪声。
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2.The optical low-pass filter is crucial for maintaining image quality in digital cameras.
光学低通滤波器对于保持数字相机中图像质量至关重要。
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3. The optical low-pass filter is used to enhance the contrast of an image by reducing the amount of high frequency information.
光学低通滤波器通过减少高频信息的量来增强图像的对比度。