Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 iRo/ ~(
兩者需要簡單轉換如下: WUQlAsme
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SA = S1 / (2n'u') : 3rd order spherical aberration RT2%)5s
TCO = 3S2 / (2n'u') : 3rd order tangential coma bk@F/KqL
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur EkV
LSur
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur i1qhe?5
PTB = S4 / (2n'u') : 3rd order Petzval blur (mHCK5
DST = S5 / (2n'u') : 3rd order distortion Y)kO"
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration ;VY0DAp{
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration 0XCtw6
AX = CL / (n'u') : Axial transverse chromatic aberration `'Fz:i
LAT = CT / (n'u') : Transverse chromatic aberration -6(u09mb_
PTZ = -S4 / H^2 : Petzval surface curvature j'#Y$d1.
1(z&0Y ;
上式中: :zXkQQD8`
n'是像空間折射率 fVlTsc|e
u'是邊緣光在像空間之傾斜角 I:4m]q b
H 是光學不變量 _e%jM[
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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。