Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 N4To#Q1w
兩者需要簡單轉換如下: VDTY<= Q
~& 5&s
SA = S1 / (2n'u') : 3rd order spherical aberration h6h1.lZ
TCO = 3S2 / (2n'u') : 3rd order tangential coma (oXN >^-D
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur 5ZA%,pH>Jq
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur M?B(<j1Ri
PTB = S4 / (2n'u') : 3rd order Petzval blur %]ayW$4
DST = S5 / (2n'u') : 3rd order distortion >'6GcnEb4.
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration uit-Q5@~
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration eUkoVr
AX = CL / (n'u') : Axial transverse chromatic aberration eh(Q^E;*
LAT = CT / (n'u') : Transverse chromatic aberration 8'lhp2#h
PTZ = -S4 / H^2 : Petzval surface curvature 4VNb`!e
b.4Xn0-M
上式中: _g 4/%
n'是像空間折射率 <}
y p
u'是邊緣光在像空間之傾斜角 r.W,-%=bL
H 是光學不變量 =$8@JF'
.gN$N=7<
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。