名词
中文翻译：等效焦距
同义词：
['equivalent magnification', 'equivalent aperture', 'equivalent spacing']
例句：
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1. The camera's lens is designed to capture images with an equivalent focal length of 50mm.
相机的镜头设计成具有50mm等效焦距，可以拍摄图像。
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2.In photography, the equivalent focal length determines how much detail can be captured in a given area.
在摄影中，等效焦距决定了在给定区域可以捕捉到多少细节。
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3.The lens was recalibrated to ensure that its equivalent focal length remained consistent with the new camera specifications.
镜头被重新校准，以确保其等效焦距与新相机规格保持一致。