光学学报, 2019, 39 (8): 0822002, 网络出版: 2019-08-07
像差对三镜型线聚焦滤波器效能影响的数值研究 
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Numerical Research into Aberration Effect on Efficiency of Three-Lens Slit Spatial Filter
图 & 表
图 2. 三镜型线聚焦滤波器中各透镜上的各类像差对系统参数的影响。(a)透镜I上的各类像差对输出光近场对比度的影响;(b)透镜I上的各类像差对狭缝I内边缘光强的影响;(c)透镜I上的各类像差对狭缝II内边缘光强的影响;(d)透镜II上的各类像差对输出光近场对比度的影响;(e)透镜II上的各类像差对狭缝I内边缘光强的影响;(f)透镜II上的各类像差对狭缝II内边缘光强的影响
Fig. 2. Aberration effects of different lenses on system parameters in three-lens slit spatial filter. (a) Effect of aberrations of Lens-I on near-field contrast of output beam; (b) effect of aberrations of Lens-I on intensity on inner edge of Slit-I; (c) effect of aberrations of Lens-I on intensity on inner edge of Slit-II; (d) effect of aberrations of Lens-II on near-field contrast of output beam; (e) effect of aberrations of Lens-II on intensity on inner edge of Slit-I; (f) effect of aberrations of L
图 3. Lens-I上加上10λ各类像差时超高斯光束在滤波狭缝Slit-I平面处形成的焦线图。 (a)无像差;(b)加球差;(c)加x方向彗差;(d)加y方向彗差;(e)加场曲;(f)加x方向畸变;(g)加y方向畸变;(h)加 x方向像散;(i)加y方向像散
Fig. 3. Focal line images of super-Gaussian beam formed on filter Slit-I plane with different aberrations of 10λ on Lens-I. (a) Without aberration; (b) with spherical aberration; (c) with x-direction coma; (d) with y-direction coma; (e) with field curvature; (f) with x-direction distortion; (g) with y-direction distortion; (h) with x-direction astigmatism; (i) with y-direction astigmatism
表 1泽尼克多项式展开项
Table1. Expansion items of Zernike polynomials
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表 2三镜型线聚焦滤波器和针孔滤波器的像差容许值
Table2. Aberration tolerances of three-lens slit spatial filter and pinhole spatial filter
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李秉研, 熊晗. 像差对三镜型线聚焦滤波器效能影响的数值研究[J]. 光学学报, 2019, 39(8): 0822002. Bingyan Li, Han Xiong. Numerical Research into Aberration Effect on Efficiency of Three-Lens Slit Spatial Filter[J]. Acta Optica Sinica, 2019, 39(8): 0822002.
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