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: icgJ;Q 5
SYSTEM NEW Wd8Ru/
RESET VUtXxvH
:,S98z#
UNITS UM ])w[
WAVELENGTH 0.85 UM /_t|Dry015
\X|sU:g
R1=26.67 dNiH|-$an
R2=189.67 RWKH%C[Yd
R3=-49.66 kWhr1wR1
R4=25.47 'yY>as
R5=72.11 ""% A'TZ
R6=-35.00 5~'IKcW<
D1=5.2 "Sridh?
D2=7.95 $f$|6jM
D3=1.6 ~"K,7sw!Y
D4=6.7 Sk}{E@
D5=2.8 pOT7;-#n
T=R2+D1-R1 "6CMA0R
BT=.8 DinPxtT?a
Ps4 ZFX
Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) lv%9MW0
z
W3=SQRT(R6^2-(R6+Y3)^2) xY<{qHcX
® W3 `P}9i@C
W*N$'%
THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) t2>fmQIQ
L=R2*THTA 2%B'3>a
5/MKzoB
R=SQRT(R2^2-L^2) "=1;0uy]
D_DIS=49.93822 |[$~\MU
SaOYu &>
MEDIA :A1:
1.6140 'M1' IkPN?N
1.6745 'M2' HKDID[d0
1.6140 'M3'
rl08R
2]cRXJ7h
COATING PROPERTIES _S}A=hK'
0 1 'T' 4_/?:$KO
0 0 'D' /Ncm^b4
c; 2#,m^
SURFACE Wb}c=hZv
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) zfA
GtT<
OBJECT 'F' vy9 w$ls
INTERFACE COATING T M1 AIR 9$qm>,o
Az;t"
SURFACE f+_h !j
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) FRu]kZv2
OBJECT 'B' r SkUSe6
INTERFACE COATING T M1 AIR kF"@Ngv.
_Q[$CcDEE
SURFACE Gh.[dF?
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) @.Icz
OBJECT 'F2' Ej".axjT
INTERFACE COATING T M2 AIR ZyrI R
~`M\Ir
SURFACE *z*uEcitW
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) :a
->0 l
OBJECT 'B2' \R36w^c3
INTERFACE COATING T M2 AIR !8NC# s
+ZM)bbB
SURFACE o%9*B%HO/
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) L>yJ
OBJECT 'FB2' aI^/X{d
INTERFACE COATING D M2 AIR {8)zg<rL+M
BOUNDS -.2 +.3 J &pO%Q=b
[I!6PGx
SURFACE =U%Rvm
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) bef_rH@`
OBJECT 'F3' m< _S_c
INTERFACE COATING T M3 AIR 8>,jpAN}r
(bsXo
q
SURFACE
ks$JP6
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) ho##Z*O
OBJECT 'B3' /x_o!<M
INTERFACE COATING T M3 AIR x8S7oO7
W`\R%>$H
SURFACE 1%4sHSN
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) x=ul&|^7D
OBJECT 'FB3' a}%#*J)!
INTERFACE COATING D M3 AIR At7>V-f}
BOUNDS -.2 +.3 Fa'k0/_j
8"sb;
SURFACE z!l.:F
PLANE Z (D_DIS) ELLIPSE 20 Vn*tpbz
OBJECT 'DET' yW$0\E6<r
INTERFACE COATING D AIR AIR ,lZB96r0
xx[9~z=d
GRID ELLIPSE Z -2 -4@10 10 10 ZovW0Q)m
SOURCE DIR 0 0 1 O8B\{T1
ne4Q#P
WINDOW Y Z fQ#l3@in
PLOT FACETS OVERLAY yzqVz_Fi*W
TRACE PLOT Z.92y
h }B%
/U
CONSIDER ONLY DET %Ev4]}2C1
FOCUS