Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 >L anuv)O
兩者需要簡單轉換如下: ]"^GRFK5
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SA = S1 / (2n'u') : 3rd order spherical aberration =o=)EU{~
TCO = 3S2 / (2n'u') : 3rd order tangential coma o([+Pp
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur uJG^>B?`b
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur ||7r'Q
PTB = S4 / (2n'u') : 3rd order Petzval blur B$Jn|J"/6
DST = S5 / (2n'u') : 3rd order distortion pTmG\wA~$
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration t09,X
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration $cH'9W}3K
AX = CL / (n'u') : Axial transverse chromatic aberration 4;|&}Ij
LAT = CT / (n'u') : Transverse chromatic aberration Y(/VW&K&:
PTZ = -S4 / H^2 : Petzval surface curvature 3Nw9o6` U
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上式中: f7XmVCz1
n'是像空間折射率 *D]/V U
u'是邊緣光在像空間之傾斜角 G:'-|h
H 是光學不變量 0;e>kz3o
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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。