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高衍射效率闪耀全息透镜
Blazed Holographic Lenses with High Diffraction Efficiency
【摘要】 提出一种制作位相全息透镜──闪耀全息透镜新设计,利用它可使位相全息透镜的位相分布类似位相菲涅耳透镜,其衍射效率理论值可达95%以上,但其制作过程要比位相菲涅耳透镜容易。文中给出了原理分析和实验验证,初步结果是令人满意的。
【Abstract】 A new technique for fabricating phase holographic lenses ── blazed holographic lenses ── has been developed. By this design the phase distribution of the lens is similar to that of the Fresnel lens,but easier to make and its diffraction efficiency can reach 95% theoretically.The principle analysis and experimental demonstration are described in this paper.
【关键词】 闪耀全息透镜;
衍射效率;
位相菲涅耳透镜;
【Key words】 blazed holographic lens; diffraction efficiency; phase Fresnel lens.;
【Key words】 blazed holographic lens; diffraction efficiency; phase Fresnel lens.;
- 【文献出处】 光学学报 ,ACTA OPTICA SINICA , 编辑部邮箱 ,1995年04期
- 【分类号】TB877
- 【被引频次】1
- 【下载频次】85