Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 kU/=Du
兩者需要簡單轉換如下: JY+[
}A7qIys$4
SA = S1 / (2n'u') : 3rd order spherical aberration (O2HB-<rY
TCO = 3S2 / (2n'u') : 3rd order tangential coma F/SsiUBS
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur YMTA`T(+
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur NR&9:?
PTB = S4 / (2n'u') : 3rd order Petzval blur =.hDf<U
DST = S5 / (2n'u') : 3rd order distortion 61/zrMPn
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration uFWgq::\
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration Bed jw =B
AX = CL / (n'u') : Axial transverse chromatic aberration #L0I+ K,K\
LAT = CT / (n'u') : Transverse chromatic aberration N{t:%[
PTZ = -S4 / H^2 : Petzval surface curvature CJixK>Y^
\cP'#jZz
上式中: EiN)TB^]
n'是像空間折射率 p8d n-4
u'是邊緣光在像空間之傾斜角 8M9\<k6
H 是光學不變量 IJY5wP1"
Ch9!AUiR
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。