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: mu?Eco`~
SYSTEM NEW i7ISX>%
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UNITS UM .7i` (F)
WAVELENGTH 0.85 UM lrnyk(M}Q.
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R1=26.67 +6UVn\9Q
R2=189.67 S>.SSXlM
R3=-49.66 V2$h8\a
R4=25.47 s4 6}s{6
R5=72.11 hQ]H
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R6=-35.00 M%1}/!J3
D1=5.2 !O-C,uSm
D2=7.95 ]?3un!o3o
D3=1.6 '&.#
D4=6.7 AgV G`q
D5=2.8 &07]LF$]
T=R2+D1-R1
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BT=.8 5O~HWBX.
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) ox:[f9.5
W3=SQRT(R6^2-(R6+Y3)^2) Y|8:;u'
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) A;/-u<f
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R=SQRT(R2^2-L^2) Mu{;vf|j
D_DIS=49.93822 1QmH{jM
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MEDIA p3]_}Y
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1.6140 'M1' >Y_*%QGH_
1.6745 'M2' MS0Fl|YA
1.6140 'M3' 0KMctPT]p
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COATING PROPERTIES PZ{Dv'C
0 1 'T' cgl*t+o&
0 0 'D' w=^`w:5X
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SURFACE AZa6Cw
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) D[_| *9BC
OBJECT 'F' SVv;q?jZ
INTERFACE COATING T M1 AIR Qtbbb3m;
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SURFACE SfJ./ny
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) ~_Lr=C D;4
OBJECT 'B' Nluv/?<
INTERFACE COATING T M1 AIR @y82L8G/
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SURFACE zX0mdx<|<
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) 4'-|UPhx
OBJECT 'F2' Si_%Rr&jW
INTERFACE COATING T M2 AIR x9x E&
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SURFACE 6oLwfTy
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) ]u4Hk?j~<
OBJECT 'B2' ~er\~kp
INTERFACE COATING T M2 AIR ;9~6_@,@o
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SURFACE \3'9Uz,OC
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) q EP
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OBJECT 'FB2' Eh =~T9
INTERFACE COATING D M2 AIR Y`o+XimX
BOUNDS -.2 +.3 RRGWC$>?
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SURFACE x.3J[=z=>
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) 0pJ
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OBJECT 'F3' MXzVgy
INTERFACE COATING T M3 AIR uu}x@T@
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SURFACE 8F:e|\SB#
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) }|5VRJA
OBJECT 'B3' -i4&v7"
INTERFACE COATING T M3 AIR H}H7lO
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SURFACE #
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TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) ukv tQz)
OBJECT 'FB3' )13dn]o=2
INTERFACE COATING D M3 AIR C_4)=#@GU
BOUNDS -.2 +.3 )u/H>;L P
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SURFACE ?{U
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PLANE Z (D_DIS) ELLIPSE 20
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OBJECT 'DET' XuD=E
INTERFACE COATING D AIR AIR MY/3]g<
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GRID ELLIPSE Z -2 -4@10 10 10 m8SA6Y\
SOURCE DIR 0 0 1 5w\fSY
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WINDOW Y Z !A>z(eIsv`
PLOT FACETS OVERLAY <)\y#N
TRACE PLOT =xsTDjH>
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CONSIDER ONLY DET # [e
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