菲涅尔透镜 meaning in Chinese
fre el le es
fresnel lenses
Examples
- Design of fresnel lens with big grooves and equal thickness based on the software zemax
软件的大齿距等厚菲涅尔透镜的设计 - Moreover , compensated for aberration of ball lens by designing phase compensating plate to get a higher energy utilization rate . third , combining with the light beam property of dwdm system , put forward taking fresnel lens array as fiber arrayed collimator , designed differently structured lens array and discovered the arrayed collimator loss property , which compared with the existing parameter of fiber collimator , embodies many advantages as arrayed collimator
结合密集波分复用系统的光束耦合特点,提出用菲涅尔透镜列阵做光纤阵列准直器,并设计不同结构的透镜列阵,得出了该阵列准直器的光束耦合损耗特征,与现有的光纤准直器的参数相比,体现出用菲涅尔透镜列阵作阵列光纤准直器的诸多优势。