lens aperture number的意思|示意

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镜头光圈数


lens aperture number的网络常见释义

透镜孔径数 ... effective lens aperture 透镜有效孔径 lens aperture number 透镜孔径数 lens aperture indicator 镜头光圈指数器 ...

lens aperture number相关例句

The aperture size (area of the aperture) of a lens could be calculated from focal length and the correspondent f-number.

光圈孔的大小,可从镜头的焦距与焦距比数中计算出来。