and adopting a method of eight light beam exposure at the same time forms four focus hololens so that diffraction efficiency is increased. real optical path system and experimental results are given.
并采用八光路同时曝光,一次形成四焦点全息透镜的方法,提高了衍射效率。
the fourier transform characteristics of off-axis hololens was discussed, which was made by using a dot light source and an inclined parallel light.
利用一点光源和一束倾斜平行光拍摄了一种离轴全息透镜,并对其傅里叶变换特性进行了分析。
a method of parallel optical processing of double exposure specklegram or particle image using hololens array is presented.
介绍了用全息透镜阵列对双曝光散斑图或双曝光粒子像进行并行光学处理的方法。
as an example, experimental results of multi-image storage with speckle encoding using the hololens is given.