long focal-depth
基本解释
- [机械工程]长焦深
- [电子、通信与自动控制技术]长焦深
英汉例句
- This paper puts forward a conception of a non-diffraction structured light (NDSL), which has characteristics such as linear structure, long focal-depth and narrow line-width, etc.
提出了一种无衍射结构光概念,这种光具有线性结构、焦深长、线宽小等特点。
双语例句
专业释义
- 长焦深
For the purpose of studying the characteristics of achromatic aberration and focal depth extension,an achromatic method in visible band was presented for the optical imaging objective with long focal depth based on the refractive-diffractive hybrid objective.
为兼顾成像系统消色差及扩展焦深的特性,提出了一种基于折/衍混合原理的长焦深成像物镜在可见光波段内消色差的方法。电子、通信与自动控制技术
- 长焦深
We calculate the results, which show the changes of the system's optical behavior, with three different equations of long focal depth.
分析了在三种不同的长焦深公式下,长焦深透镜加上可变π相位片组合所获得空心光束的光学特性的改变。