名词
中文翻译：中心光长度
同义词：
['光中心长度，光焦点长度例句：1. The light-center length of the lens is crucial for focusing light.（透镜的光中心长度对于聚焦光线至关重要。）']
例句：
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1. The light-center length of the lens is crucial for focusing light.
透镜的光中心长度对于聚焦光线至关重要。
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2.The measurement of light-center length can help determine the quality of the material.
测量光中心长度可以帮助确定材料的质量和性能。
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3.In photography, the light-center length is an important factor in determining the exposure settings.
在摄影中，光中心长度是决定曝光设置的重要因素。