long focal depth
常见例句
- Second, it is discussed that how to carry out the performance, and complete the programme of BOE's phase function with long focal depth and small spot.
其次，分析并讨论了用二元光学技术来实现小焦斑、长焦深的设计方法，完成了小焦斑、长焦深的二元光学元件相位函数设计程序的编写。 - 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。 返回 long focal depth