摘要
基于非傍轴理论,对普通共轭再现及利用孔径共轭技术再现两种情况下大角度环形孔径周视彩虹全息图的色模糊进行了系统地分析,导出了相应的表达式,并证明了大参考角及孔径共轭技术的采用并不会使最终像的色模糊与普通彩虹全息图相比发生明显变化,从而为该类全息图的应用提供了理论依据。
The nonparaxial theory is applied to analyze the color blur of the annular aperture rainbow hologram where the paraxial approximation is invalid due to the largeincident angle of object wave. The results for both reconsttuction methods, theconveqtional conjugate reconstruction and readout with the aperture conjugationt6chnique, are derived. It shows that the color blur in both cases has similar form andabout the same values compared with ordinary rainbow hologram.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1995年第2期135-139,共5页
Acta Optica Sinica