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二元光学器件实现含转像棱镜望远物镜像差补偿研究(英文)
Aberration Compensation for Telescope Objective System with Reversing Prism Using Binary Optical Element
【摘要】 以像差理论为指导分析了混合望远物镜中二元光学透镜与转像棱镜之间的像差补偿问题.计算了二元光学器件的相位系数,确定了含补偿棱镜望远物镜的初始结构.用CODEV光学设计软件对望远物镜初始结构优化后的像差结果表明:系统色差在0.9相对孔径高度得到了校正,纵向球差在容限范围0.5mm之内,最大横向误差为-0.115mm.
【Abstract】 The aberration compensation between binary optical len and reversing prism of the hybrid telescope objective is analyzed under the guidance of aberration theory.Phase coefficients of the binary optical element are calculated.Primary configuration of telescope objective with reversing prism is ascertained.The optimized aberration results show that chromatic aberration is rectified exactly at 0.9 relative pupil height;and maximal longitudinal spherical aberration is within range of tolerance 0.5 mm and maximal transverse ray aberration value is-0.115 mm.The MIF with aberration Compensation has been improved largely than the one without aberration compensation.
【Key words】 Binary optical element; Telescope objective; Aberration compensation; Reversing prism;
- 【文献出处】 光子学报 ,Acta Photonica Sinica , 编辑部邮箱 ,2009年08期
- 【分类号】TN249
- 【被引频次】5
- 【下载频次】198