Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 Y'iI_cg
兩者需要簡單轉換如下: I(^0/]'
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SA = S1 / (2n'u') : 3rd order spherical aberration K.xABKPVc
TCO = 3S2 / (2n'u') : 3rd order tangential coma >$'z4TC\T
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur fk,Vry
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur t~(jA9n
PTB = S4 / (2n'u') : 3rd order Petzval blur J$51z
DST = S5 / (2n'u') : 3rd order distortion b7>'ARdbzX
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration ['o ueOg
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration {R ),7U8
AX = CL / (n'u') : Axial transverse chromatic aberration T[$-])iK
LAT = CT / (n'u') : Transverse chromatic aberration Ms|c"?se
PTZ = -S4 / H^2 : Petzval surface curvature p?f\/
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上式中: ],SQD3~9
n'是像空間折射率 e4` L8
u'是邊緣光在像空間之傾斜角 :m<&Ff}
H 是光學不變量
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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。