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: @6'~RD.
SYSTEM NEW (Y)2[j
RESET Wz'!stcp
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UNITS UM -SM_JR3<
WAVELENGTH 0.85 UM qqw P4ceG
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R1=26.67 $!*>5".A
R2=189.67 !Sn|!:N4
R3=-49.66 Z>`\$1CI
R4=25.47 )9`HO?
R5=72.11 1@p,
R6=-35.00 $~6MR_Yq
D1=5.2 vT EqT
D2=7.95 S&}7XjY
D3=1.6 QZ&(e2z
D4=6.7 7_2D4CI
D5=2.8 $"vz>SuB
T=R2+D1-R1 3l<qcKKc
BT=.8 3FR(gr$X
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) wL8ji>"
W3=SQRT(R6^2-(R6+Y3)^2) V#w$|2
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) @~$d4K
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R=SQRT(R2^2-L^2) mzK0$y#*o
D_DIS=49.93822 D@La-K*5
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MEDIA t?>}0\1
1.6140 'M1' #$BFTlm|
1.6745 'M2' f`Fj-<v
1.6140 'M3' Sn*s@RE\s
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COATING PROPERTIES M^ '1Q.K
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SURFACE }3: mn
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) ltuV2.$
OBJECT 'F' 9Do75S{(
INTERFACE COATING T M1 AIR qkhre3
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SURFACE f DXK<v)
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) :o^ioX.J
OBJECT 'B' [nxYfER7
INTERFACE COATING T M1 AIR &