“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	Brian Campbell Vickery Brian Castro Brian Chikwava Brianchon Brianchon crater Brianchon hexagon Brianchon point Brianchon theorem Brian David Josephson Brian De Palma Briand-Kellogg Pact Brian Edward Launder Brian Friel Brian Griffin Brian John Hoskins Brian Paul Schmidt Brian Williams bribe payers index bribery bribery and theft involved bribery crime of non-official servant bribes on teachers BRIC B. Richter B. Richter, 1931—

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