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: {>F7CT'G6
SYSTEM NEW d`F&aC
RESET }6@pJG
kP?KXT3y
UNITS UM xQ@^$_
WAVELENGTH 0.85 UM w.0qp)}
'60 L~`K
R1=26.67 *;fw%PW
R2=189.67 vo#UtN:q
R3=-49.66 EcCFbqS4W
R4=25.47 ,j$Vvz
R5=72.11 %b"\bHH
R6=-35.00 @0SC"CqM
D1=5.2 TqddOp
D2=7.95 ^/U|2'$'>E
D3=1.6 1Y]TA3:
D4=6.7 Grk@dZI
D5=2.8 kJ Mf
T=R2+D1-R1 -]t,E,(!
BT=.8 GPGm]G t
FG)$y[*
Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) ANps1w#TP
W3=SQRT(R6^2-(R6+Y3)^2) n2fbp\ I
® W3 /\WQxe
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) 7Ddaf>
L=R2*THTA mljh|[
zBe8,, e
R=SQRT(R2^2-L^2) l!g]a2x*
D_DIS=49.93822 pe{;~-|6
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MEDIA w18y}mS"H
1.6140 'M1' ,qYJioWX
1.6745 'M2' LK@lpkX
1.6140 'M3' %Pqf{*d8
4M^G`WA}t9
COATING PROPERTIES HVC>9_:]
0 1 'T' S!sqbLrBn
0 0 'D' Vl2XDkhq
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SURFACE mb!9&&2-t
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) r{rQu-|.
OBJECT 'F' ^*fxR]Y
INTERFACE COATING T M1 AIR V.{H9n]IO
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SURFACE 37RLE1Yf
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) ($~RoQ=0S
OBJECT 'B' H8'Z#"h
INTERFACE COATING T M1 AIR Jzp#bgq}|
w &%~3Cz.
SURFACE EVNY*&p
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) kGN+rHo
OBJECT 'F2' bk\yCt06y;
INTERFACE COATING T M2 AIR 5e fpeu
A+UU~?3y
SURFACE ,DZX$Ug~+E
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) uy}%0vLo
OBJECT 'B2' +tD[9b!
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INTERFACE COATING T M2 AIR }@^4,FKJ
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SURFACE ?Sb8@S&J
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) ? mhs$g>
OBJECT 'FB2' tu5*Qp\
INTERFACE COATING D M2 AIR d%0~c'D8a
BOUNDS -.2 +.3 vC5n[0
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SURFACE Y9`5G%
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3)
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OBJECT 'F3' pm6>_Kz
INTERFACE COATING T M3 AIR V3ndV-uQE
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SURFACE ?]4>rl}
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) V$uk6#
OBJECT 'B3' Zx d~c]n
INTERFACE COATING T M3 AIR po}F6m8bX
{N#KkYH{"
SURFACE -<_Ww\%8M
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) k`x=D5s\
OBJECT 'FB3' @e'5E^
INTERFACE COATING D M3 AIR LB.co4
BOUNDS -.2 +.3 %G?;!Lz
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SURFACE JXj8Br?Z@
PLANE Z (D_DIS) ELLIPSE 20 ymNnkFv
OBJECT 'DET' 1=]kWp`i
INTERFACE COATING D AIR AIR dqX;#H}h
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GRID ELLIPSE Z -2 -4@10 10 10 VnT>K9&3
SOURCE DIR 0 0 1 SKW%X8
3<=G?of
WINDOW Y Z UQ.7>Ug+8s
PLOT FACETS OVERLAY 9RWkm%?
TRACE PLOT J=dJsk
5H9r=a
CONSIDER ONLY DET g(|6~}|o+
FOCUS