Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 UkFC~17P
兩者需要簡單轉換如下: ^iV)MTT
tKXIk9e
SA = S1 / (2n'u') : 3rd order spherical aberration sFRQe]zCcP
TCO = 3S2 / (2n'u') : 3rd order tangential coma yJIscwF
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur #%O0[kd
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur cw
<l{A
PTB = S4 / (2n'u') : 3rd order Petzval blur jmG~Un M
DST = S5 / (2n'u') : 3rd order distortion sRb9`u=)
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration o ^uA">GH
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration La[V$+Y
AX = CL / (n'u') : Axial transverse chromatic aberration K{+2G&i
LAT = CT / (n'u') : Transverse chromatic aberration )vlhN2iv
PTZ = -S4 / H^2 : Petzval surface curvature 0w7DsPdS
A,!-{/w c
上式中: G' 1'/
n'是像空間折射率 "" EQE>d
u'是邊緣光在像空間之傾斜角 -XG@'P_
H 是光學不變量 TWX.D`W
n+ M <\
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。