Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 :4MB]v[K
兩者需要簡單轉換如下: F)s{P Cl
D8>enum
SA = S1 / (2n'u') : 3rd order spherical aberration qZ}P*+`Q
TCO = 3S2 / (2n'u') : 3rd order tangential coma @J5Jpt*IE
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur )RO<o O
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur TjHwjRa
PTB = S4 / (2n'u') : 3rd order Petzval blur /1x,h"T\<
DST = S5 / (2n'u') : 3rd order distortion $/=nU*pd
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration iC W*]U
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration %^1cyk
AX = CL / (n'u') : Axial transverse chromatic aberration O!Oumw,$
LAT = CT / (n'u') : Transverse chromatic aberration ow0!%|fO
PTZ = -S4 / H^2 : Petzval surface curvature yaG= j
VH=S?_RY>
上式中: U$
F{nZ1
n'是像空間折射率 z I+\Oll#Q
u'是邊緣光在像空間之傾斜角 DyQM>xw)t
H 是光學不變量 &}?$i7x5
2gzou|Y
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。