Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 PaI63 !
兩者需要簡單轉換如下: \hD
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SA = S1 / (2n'u') : 3rd order spherical aberration pC.P
TCO = 3S2 / (2n'u') : 3rd order tangential coma UlZ)|Ya<M
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur .0;k|&eBD
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur f2e$BA
PTB = S4 / (2n'u') : 3rd order Petzval blur b020U>)v
DST = S5 / (2n'u') : 3rd order distortion E1Aa2
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration I:)#U[tn0
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration eOO*gM=
AX = CL / (n'u') : Axial transverse chromatic aberration `ZV'7|
LAT = CT / (n'u') : Transverse chromatic aberration L#MxB|fcr
PTZ = -S4 / H^2 : Petzval surface curvature mNB ]e5;N
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上式中: Kyiez]T6%q
n'是像空間折射率 {YLJKu!M
u'是邊緣光在像空間之傾斜角
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H 是光學不變量 KEB>}_[
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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。