Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 j[Y$)HF
兩者需要簡單轉換如下: c05kHB$O
N:]71+
SA = S1 / (2n'u') : 3rd order spherical aberration M6 W{mek
TCO = 3S2 / (2n'u') : 3rd order tangential coma T5g}z5~"
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur o&GS;{Rs
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur {WE1^&Vk-}
PTB = S4 / (2n'u') : 3rd order Petzval blur 2L<iIBSJwm
DST = S5 / (2n'u') : 3rd order distortion &G)I|mv
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration Y%FQ]Q=+
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration qW1d;pt
AX = CL / (n'u') : Axial transverse chromatic aberration 'edd6yTd
LAT = CT / (n'u') : Transverse chromatic aberration <,r|*pkhp~
PTZ = -S4 / H^2 : Petzval surface curvature &p)]Cl/`
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上式中: sO,%Ok1
n'是像空間折射率 D`?=]Ysz(
u'是邊緣光在像空間之傾斜角 \DG
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H 是光學不變量 @%7IZg;P6
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另外,不同軟體及書本對Seidel像差係數的定義可能差一負號,請小心。