用复傅立叶级数分析衍射多焦透镜

J. Schwiegerling
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引用次数: 1

摘要

传统衍射透镜的衍射效率通常采用复傅立叶级数展开系数进行分析。传统的衍射透镜通常在单个衍射阶上追求高衍射效率,而多焦人工晶状体等应用则在多个衍射阶上追求高衍射效率。本文将复傅立叶级数技术推广到多焦人工晶状体的处理中,并应用于一种新型的三焦人工晶状体设计。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Diffractive multifocal lens analysis using complex Fourier series
The diffraction efficiency of conventional diffractive lenses is typically analyzed using the complex Fourier series expansion coefficients. While conventional diffractive lenses typically target high diffraction efficiency in a single diffractive order, applications such as multifocal intraocular lenses seek high diffraction efficiency in multiple diffractive orders. Here, the complex Fourier series technique is generalized to handle these multifocal lenses, and applied to a novel trifocal intraocular lens design.
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