Code V 給的是垂軸像差,Zemax 給的是Seidel像差係數 -@#w)
兩者需要簡單轉換如下: [%.v;+L
\~5|~|9<
SA = S1 / (2n'u') : 3rd order spherical aberration jfuHZ^ YA
TCO = 3S2 / (2n'u') : 3rd order tangential coma x z_sejKB
TAS = (3S3+S4) / (2n'u') : 3rd order tangential astigmatic blur xR1G
SAS = ( S3+S4) / (2n'u') : 3rd order sagittal astigmatic blur +Y%6y]8
PTB = S4 / (2n'u') : 3rd order Petzval blur A0DGDr PD
DST = S5 / (2n'u') : 3rd order distortion OldOc5D
SAbar= S6 / (2n'ub') : 3rd order pupil spheircal aberration o:@Q1+p
dLFC = -CL / (n'u'^2) : Longitudinal chromatic aberration |H5.2P&9-5
AX = CL / (n'u') : Axial transverse chromatic aberration q\0/6tl_
LAT = CT / (n'u') : Transverse chromatic aberration I/dy^5@F
PTZ = -S4 / H^2 : Petzval surface curvature ;Q;j@yx
5W Ql?yMP
上式中: W'[V$*
n'是像空間折射率 ,'X"(tpu@
u'是邊緣光在像空間之傾斜角 9|+6@6VY!
H 是光學不變量 [*',pG
q\Y4v Wg
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。