Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 <>{m+=gA
兩者需要簡單轉換如下: i@5Fne
,G}i:7
SA = S1 / (2n'u') : 3rd order spherical aberration kD;pj3o&"2
TCO = 3S2 / (2n'u') : 3rd order tangential coma 2yg6hR
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur mgVYKZWL-i
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur 6MY<6t0a
PTB = S4 / (2n'u') : 3rd order Petzval blur M$Z2"F;
DST = S5 / (2n'u') : 3rd order distortion @j}%{Km]Y
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration X|Y(* $?D7
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration %EVgS F!r
AX = CL / (n'u') : Axial transverse chromatic aberration <]1,L%
LAT = CT / (n'u') : Transverse chromatic aberration J=$\-
PTZ = -S4 / H^2 : Petzval surface curvature kUS]g
r~i
0stc$~~v
上式中: D 6y,Q
n'是像空間折射率 hF0,{v
u'是邊緣光在像空間之傾斜角 fM"*;LN!N
H 是光學不變量 ]r|oNGD)G
\298SH(!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。