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: XP@1~$
SYSTEM NEW ",!1m7[wF
RESET 3;a<_cE*@
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UNITS UM 6C-z=s)P&
WAVELENGTH 0.85 UM i\dc>C ;
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R1=26.67 vBog0KD);s
R2=189.67 A\#iXOd
R3=-49.66 &B|D;|7H
R4=25.47 {c
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R5=72.11 A,`8#-AX
R6=-35.00 DZ_lW
D1=5.2 V
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D2=7.95 f aLtdQi
D3=1.6 rfq;%C
D4=6.7 2z|*xS'G
D5=2.8 ?.YOI.U^
T=R2+D1-R1 :hM/f
BT=.8 {6}eN|4~#
SI=yI-
Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) U{VCZ*0cj
W3=SQRT(R6^2-(R6+Y3)^2) A*um{E+
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) Ovj^IjG-`
L=R2*THTA RoyPrO [3
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R=SQRT(R2^2-L^2) NM06QzE
D_DIS=49.93822 /FIE:Io
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MEDIA A$w4PVS
1.6140 'M1' PnoPbk[<
1.6745 'M2' |M+<m">E
1.6140 'M3' )LyojwY_g
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COATING PROPERTIES rSJ9v:
0 1 'T' WH= EPOR,
0 0 'D' ? 8LXP
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SURFACE zA1lca0HK
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) [AW"
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OBJECT 'F' p8]68!=W\F
INTERFACE COATING T M1 AIR /jRRf"B
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SURFACE vo#UtN:q
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) V?=8".GiX
OBJECT 'B' ,j$Vvz
INTERFACE COATING T M1 AIR %b"\bHH
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SURFACE TqddOp
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) 19j+lCSvH
OBJECT 'F2' 1Y]TA3:
INTERFACE COATING T M2 AIR Grk@dZI
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SURFACE -]t,E,(!
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) GPGm]G t
OBJECT 'B2' FG)$y[*
INTERFACE COATING T M2 AIR ANps1w#TP
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SURFACE ,Y>Bex_v
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) Y2?.}Z O
OBJECT 'FB2' &Y^WP?HS
INTERFACE COATING D M2 AIR "1HRLci
BOUNDS -.2 +.3 fOMvj%T@2
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SURFACE 1)[]x9]^q'
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) z~>pVs
OBJECT 'F3' kVy\b E0o
INTERFACE COATING T M3 AIR *7wAkljP
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SURFACE ?A )hN8
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) YR;^hs?
OBJECT 'B3' #Z<a
INTERFACE COATING T M3 AIR J|w)&bV
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SURFACE -P]sRl3O;
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) h@LHRMO
OBJECT 'FB3' F<(i.o(
INTERFACE COATING D M3 AIR <&:=z?30"
BOUNDS -.2 +.3 4~N[%>zJ
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SURFACE R?p00
PLANE Z (D_DIS) ELLIPSE 20 ]Qe{e3p;
OBJECT 'DET' oI#a_/w
INTERFACE COATING D AIR AIR H8'Z#"h
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GRID ELLIPSE Z -2 -4@10 10 10 Qr$;AZ G
SOURCE DIR 0 0 1 P8?Fm`
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WINDOW Y Z [o<VVtB.Gk
PLOT FACETS OVERLAY VV9_`myN7
TRACE PLOT nM0[P6p
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CONSIDER ONLY DET leQT-l2Bk
FOCUS