论文部分内容阅读
这是一种新型的布局紧凑的变焦镜头。本文的目的是向读者介绍一种新型变焦镜头,以及对其近轴特性的分析。
This is a new type of compact zoom lens. The purpose of this article is to introduce the reader to a new type of zoom lens and to analyze its paraxial properties.