“focal length factor of photographic lens”的概念、定义、翻译、参考文献-科学参考

单词	focal length factor of photographic lens
释义	focal length factor of photographic lens Encyclopedia 艺术学镜头参数释 focal length factor of photographic lens摄影镜头焦距系数当机位确定后，欲获得相同的拍摄范围（景别），非全画幅数字照相机所用摄影镜头的实际焦距值，折算成全画幅摄影镜头的等效焦距值时的折算倍率。又称焦距换算系数、焦距折算系数。
随便看	entry corridor entry deterrence entry-exit inspection and quarantine of aquatic products entry into force of treaties entry of a matrix entry of matrix entry of pollutants into the sea entry permutation entry point entry row entry trajectory entry word entry-word Entscheidungsproblem ENTSO-E ENT surgical clamp ENT surgical hook & needle ENT surgical knife & chisel ENT surgical scissors ENT surgical tweezer & clip enucleation enucleolation enue set Enugu enumerability

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