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bian jiao jing tou de yan zhi guo cheng
Author(s): 
Pages: 86-88
Year: Issue:  4
Journal: Optoelectronic Technology

Keyword:  光学设计变焦距照相镜头象差焦平面光阑孔径孔径比Astro摄象机补偿系统;
Abstract: <正> Frank G.Back是在光学设计领域最受尊敬的创始人之一(曾荣获过无数的奖励并获得了75项以上的国内和外国专利)。本文是他回忆第一个用于电影业的变焦镜头的发明过程。变焦镜头的设想是一个由来已久的愿望,几乎同电影的出现同时存在。当时称为“橡胶透镜”的Busch Vario Glaukar, Rode-
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