Code V 給的是垂軸像差，Zemax 給的是Seidel像差係數 ?p/}eRgi
兩者需要簡單轉換如下： pN_%>v"o
ll[&O4.F
SA = S1 / (2n'u') : 3rd order spherical aberration itE/QB
TCO = 3S2 / (2n'u') : 3rd order tangential coma _;%l~q/
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur ^O =G%de
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur .beqfcj"
PTB = S4 / (2n'u') : 3rd order Petzval blur Q"uK6ANp'
DST = S5 / (2n'u') : 3rd order distortion K'/if5>Bc
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration 2 .= G
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration '@
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AX = CL / (n'u') : Axial transverse chromatic aberration ?Q$a@)x#
LAT = CT / (n'u') : Transverse chromatic aberration [ $ uKI,l
PTZ = -S4 / H^2 : Petzval surface curvature ?S9vYaA$
H |7XfM
上式中： *YX5bpR?
n'是像空間折射率 = y(*?TZH
u'是邊緣光在像空間之傾斜角 l^KCsea#
H 是光學不變量 BJ\81 R
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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。
