Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 u\G\KASUK%
兩者需要簡單轉換如下: w+tO@
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SA = S1 / (2n'u') : 3rd order spherical aberration MMUw+jM4
TCO = 3S2 / (2n'u') : 3rd order tangential coma x68s$H
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur n?A;'\cK
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur KHXnB
PTB = S4 / (2n'u') : 3rd order Petzval blur rk(0w|zR+
DST = S5 / (2n'u') : 3rd order distortion u8@>ThPD
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration zL3'',Ha
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration ^zaN?0%S33
AX = CL / (n'u') : Axial transverse chromatic aberration bpeWK&
LAT = CT / (n'u') : Transverse chromatic aberration _26F[R1><~
PTZ = -S4 / H^2 : Petzval surface curvature O8ZHIs
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上式中: 7gQ~"Q
n'是像空間折射率 YEqWTB|w
u'是邊緣光在像空間之傾斜角 ~UJ_Rr54
H 是光學不變量 [HENk34
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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。