Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 e:&(y){n(
兩者需要簡單轉換如下: K !MIA
,:e##g~k
SA = S1 / (2n'u') : 3rd order spherical aberration >(aGk{e1
TCO = 3S2 / (2n'u') : 3rd order tangential coma
g^dPAjPQ
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur a;2Lgv0/
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur &XnbZ&_
PTB = S4 / (2n'u') : 3rd order Petzval blur C/{tvY /o
DST = S5 / (2n'u') : 3rd order distortion f(o1J|U{
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration /v,H%8S
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration DWQ@]\
AX = CL / (n'u') : Axial transverse chromatic aberration C=z7Gk=
LAT = CT / (n'u') : Transverse chromatic aberration yA/b7x-c
PTZ = -S4 / H^2 : Petzval surface curvature `V1D&}H+G
U[Pll~m2b
上式中: LmKG6>Q1#1
n'是像空間折射率 _
IqUp Y
u'是邊緣光在像空間之傾斜角 i9FHEu_
H 是光學不變量 E4nj*Lp~+
85Hb~|0
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。