Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 #)W8.
兩者需要簡單轉換如下: 3X88x-3
^Nd|+}
SA = S1 / (2n'u') : 3rd order spherical aberration 7xLo4
TCO = 3S2 / (2n'u') : 3rd order tangential coma se<i5JsSV
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur l-DGy# h+z
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur U@o2gjGN
PTB = S4 / (2n'u') : 3rd order Petzval blur nu\
DST = S5 / (2n'u') : 3rd order distortion &(5^vw<0
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration |#DC.Ga!
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration Y|hzF:ll
AX = CL / (n'u') : Axial transverse chromatic aberration 9f@#SB_H
LAT = CT / (n'u') : Transverse chromatic aberration ",MK'\E
PTZ = -S4 / H^2 : Petzval surface curvature +Fu@I{"A
S(g<<Te
上式中: G=r(SJq
n'是像空間折射率 IgzCh
u'是邊緣光在像空間之傾斜角 %f_)<NP9=
H 是光學不變量 .fio<mqi
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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。