“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	cyclic cohomology group cyclic complex cyclic composition cyclic congruence cyclic constant cyclic convolution cyclic coordinate cyclic coordinates cyclic covering cyclic covering space cyclic crossed product cyclic cumulative causality theory cyclic curve cyclic cut cyclic decomposition cyclic deformation cyclic design cyclic determinant cyclic determinants cyclic difference set cyclic displacement cyclic double-sweep cyclic electron flow cyclic electron transport cyclic element

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。