Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 v\f 41M7D
兩者需要簡單轉換如下: H\)on"
X"'}1o
SA = S1 / (2n'u') : 3rd order spherical aberration 9Y*6AaKE6
TCO = 3S2 / (2n'u') : 3rd order tangential coma tQUp1i{j\
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur w{Dk,9>w)
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur ZmYp!B_~
PTB = S4 / (2n'u') : 3rd order Petzval blur [l'~>
DST = S5 / (2n'u') : 3rd order distortion cV)C:!W2
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration XlB`Z81j
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration +h[$\_y
AX = CL / (n'u') : Axial transverse chromatic aberration JNk
]$ xz
LAT = CT / (n'u') : Transverse chromatic aberration TQbhK^]
PTZ = -S4 / H^2 : Petzval surface curvature >dZ x+7
hv7!x=?8
上式中: 3LX<&."z
n'是像空間折射率 #CVD:p
u'是邊緣光在像空間之傾斜角 tjO||]I
H 是光學不變量 f*kT7PJG
,uuQj]Dac+
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。