摘要
在理论上分析了3种拍摄光路制作的离轴全息透镜的波带片空间频率的分布情况,计算发现其平均空间频率大致相同,预计其衍射效率也应近似相等.通过测量,证实实验结果与理论分析相符合.文中给出了衍射效率的测试方法与实验值.
The distribution of the spatial frequency of offaxis holography lens recorded with three different configurations was analyzed in this paper. With the theoretical computation and the experiment on diffraction efficiency, it was verified that their efficiencies were almost the same. And the testing method for diffraction efficiency and experimental results were given.
出处
《厦门大学学报(自然科学版)》
CAS
CSCD
北大核心
2003年第1期44-47,共4页
Journal of Xiamen University:Natural Science
基金
福建省科委国际合作重点项目(20021009)
厦门市科委重点项目(3502Z2002 1053)