Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 1p<?S}zg@
兩者需要簡單轉換如下: P]x+Q
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SA = S1 / (2n'u') : 3rd order spherical aberration @VS5Mg8
TCO = 3S2 / (2n'u') : 3rd order tangential coma {lUl+_58
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur HU+H0S~g
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur J+gsmP-_
PTB = S4 / (2n'u') : 3rd order Petzval blur 0_pwY=P
DST = S5 / (2n'u') : 3rd order distortion CscJy0dB
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration q;PzB4#
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration c qyh#uWe
AX = CL / (n'u') : Axial transverse chromatic aberration ^ED>{UiNI
LAT = CT / (n'u') : Transverse chromatic aberration TC#B^m`'p
PTZ = -S4 / H^2 : Petzval surface curvature 6b01xu(A[
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上式中: #}yFHM?i
n'是像空間折射率 =~m"TQv
u'是邊緣光在像空間之傾斜角 j5GZ;d?
H 是光學不變量 X(z-?6N4
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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。