Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 n[CESo%[
兩者需要簡單轉換如下: {*As-Y:'F
Vp\BNq_!s
SA = S1 / (2n'u') : 3rd order spherical aberration Ec[=~>;n{l
TCO = 3S2 / (2n'u') : 3rd order tangential coma "0+_P{w+
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur "{&\ nt
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur 0O+s3#"?@
PTB = S4 / (2n'u') : 3rd order Petzval blur gzvEy^X
DST = S5 / (2n'u') : 3rd order distortion *j2P#et
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration {bl&r?[y
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration ]]Ypi=<'
AX = CL / (n'u') : Axial transverse chromatic aberration [ECSJc&i
LAT = CT / (n'u') : Transverse chromatic aberration R:x4j#(
PTZ = -S4 / H^2 : Petzval surface curvature u }D.yI8
g}@_
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上式中: 1[C,*\X8v
n'是像空間折射率 }XWic88!~
u'是邊緣光在像空間之傾斜角 FJKt5}`8
H 是光學不變量 c~b[_J)
~d^+yR-
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。