Terminology for Chapter1 {BJ>x:2  
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Aberration                   像差 Im~
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Wavefront                   波面, 波前 i5TGK#3o  
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Wavefront aberration          波像差 w|&lRo@1  
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Geometrical aberration         幾何像差 x,mt}>  
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Optical path difference or OPD  光程差 ^(:~8 h  
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Diffraction-limited system      衍射受限系統(tǒng) ~Fh+y+g?  
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Gaussian image point          高斯像點(diǎn) f\oW<2k]~  
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Airy disc                    愛(ài)利斑 n8Qv8  
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Sphere                      球面 y]yl7g =~  
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Asphere                     非球面 7~P2q/2E>  
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Mirror                       反射鏡 /lECgu*#69  
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Lens                        透鏡 GU>j8.  
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Entrance pupil                入瞳 2Jt{oh