短焦距透镜 meaning in Chinese
short focal length lens
short focal lens
short focus lens
short focus objective
short-focus lenses
Examples
- Spot diameters of just a few thousands of an inch can readily be attained with convenient short focal length lenses .
用普通的短焦距透镜不难得到直径只有几十微米的光点。 - But the implementation of traditional wfcs in an optical system is difficulty , so the applications is limited . in 2000 , a novel wfcs comprising a distorted diffraction grating ( dgwfs ) , simple optics and a single camera has been described by blanchard
2000年, blanchard等提出了一种新型的波前曲率传感器,它利用二次扭曲光栅和短焦距透镜密接使用,来实现波前曲率测量。