试着做了个三片型的照相物镜,根据郁道银老师编写的《光学工程》进行理论计算,焦点的位置在91.7407.模型建立后用ASAP进行仿真,采用FOCUS命令得出焦点最佳位置为99.65395,仿真结果和理论结果差别有点大,不知道什么原因,大家共同分析下,找下原因所在。代码如下: ^<a
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SYSTEM NEW n|R J;d30Q
RESET 9\BT0kx
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UNITS UM )9"_J9G
WAVELENGTH 0.85 UM AW!?"xdZ
MS
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R1=26.67 2Ay*kmW
R2=189.67 m4hg'<<V
R3=-49.66 #(N+(():
R4=25.47 FE (ev 9@
R5=72.11 Pama#6?OPh
R6=-35.00 YSic-6z0Ms
D1=5.2 7`zHX&-W
D2=7.95 -~v2BN/
D3=1.6 '}Z~JYa0
D4=6.7 jZ~n[
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D5=2.8 IID-k
T=R2+D1-R1 jD<{t
BT=.8 %^4CSh
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) IYS)7`{]
W3=SQRT(R6^2-(R6+Y3)^2) V)~.~2$
® W3 <66X Xh.
8"2=U6*C
THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) t!W(_8j
L=R2*THTA ;5S9y7[i|
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R=SQRT(R2^2-L^2) e478U$
D_DIS=49.93822 p6#g;$V$
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MEDIA 4U+xb>
1.6140 'M1' (a.z9nqGA
1.6745 'M2' j<VFn~*_
1.6140 'M3' e.7EU
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COATING PROPERTIES -.u]GeMy
0 1 'T' jjw`Dto&
0 0 'D' ' g=
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SURFACE a!7A_q8M
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) ;g5m0l5
OBJECT 'F' `.~N4+SP
INTERFACE COATING T M1 AIR &5fJPv &
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SURFACE G'Q-An%z
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) AN8`7F1
OBJECT 'B' DS.RURzd{r
INTERFACE COATING T M1 AIR 1PVtxL?1P
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SURFACE :dl]h&C^
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) }Z@ovsG
OBJECT 'F2' rb5~XnJk
INTERFACE COATING T M2 AIR 8_BV:o9kL
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SURFACE U\4g#!qj
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) :~e>Ob[,"
OBJECT 'B2' wSzv|\
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INTERFACE COATING T M2 AIR [842&5Pd?
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SURFACE 5nv#+ap1 "
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) ?26I,:;
OBJECT 'FB2' Q]Y*K
INTERFACE COATING D M2 AIR \r;#g{
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BOUNDS -.2 +.3 $2oTkOA
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SURFACE &zl|87M
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) 3}TaF~
OBJECT 'F3' 7E r23Q
INTERFACE COATING T M3 AIR nhB1D-
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SURFACE T*8VDY7
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) \\PjKAsh
OBJECT 'B3' }iXDa?6%
INTERFACE COATING T M3 AIR iV5yJF{ZH
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SURFACE bR*-Ht+wd
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) 1->dMm}G[
OBJECT 'FB3' *g:4e3Iy
INTERFACE COATING D M3 AIR *W4m3Lq
BOUNDS -.2 +.3 "cE7
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q.KG^=10
SURFACE fM]+SMZy
PLANE Z (D_DIS) ELLIPSE 20 !o5
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OBJECT 'DET' 3EV;LH L
INTERFACE COATING D AIR AIR zvYq@Mhr
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GRID ELLIPSE Z -2 -4@10 10 10 y6ECdVF
SOURCE DIR 0 0 1 y?[ v=j*U
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WINDOW Y Z yCd-9zb=
PLOT FACETS OVERLAY Eza`Z`
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TRACE PLOT p#ol*m5wE
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CONSIDER ONLY DET (|[2J3ZET
FOCUS