光学
焦距
索引(排版)
景深
折射率
领域(数学)
计算机科学
物理
数学
镜头(地质)
万维网
纯数学
作者
Leland G. Atkinson,S. N. Houde-Walter,Duncan T. Moore,Danette P. Ryan,Joan M. Stagaman
出处
期刊:Applied optics
[The Optical Society]
日期:1982-03-15
卷期号:21 (6): 993-993
被引量:52
摘要
A two-element gradient-index photographic objective was designed. It operates at f/2 and has a focal length of 50 mm. The half-field of view is 21.8°. The design is compared to the six-element new double Gauss photographic objective and performs well in comparison.
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