SYNOPSYS 光学设计软件课程十四:更具挑战性的优化
zFOX%q X[VQ 1 从平面平行的表面开始设计了一个七片透镜的镜头,这个镜头很接近我们的设计要求。 该课程旨在展示PSD III优化算法的速度。 ,7eN m>$ 在本课程中,我们将从相同的初始结构开始 - 但在这种情况下,我们希望四个视场都能实现高MTF,并将目录玻璃类型替换为前一课程的玻璃模型。 为了做到这一点,我们将使用自动实际玻璃插入程序ARGLASS <Wl!
Qog' 这是输入: :r|dXW RLE ! The starting system. 启动系统 YyI|^f8C ID TEST PSD III 0ya_[\
OBB 0 20 12.7 RVD=CX WAVL CDF B64%|
S UNITS MM b+{,c@1rd 1 TH 5 GLM 1.6 50 2 TH 5 Bs^W0K$uBO 3 TH 5 GLM 1.6 50 4 TH 5 E;%{hAD{ 5 TH 5 GLM 1.6 50 6 TH 5 WC`<N4g| 7 TH 5 GLM 1.6 50 A M# '(k( 8 TH 5 F7mzBrz 9 TH 5 GLM 1.6 50 \&SP7~-eq 10 TH 5 KBXdr5 2" 11 TH 5 GLM 1.6 50 2f4 *r^ 12 TH 5 Qg3
-%i/@ 13 TH 5 GLM 1.6 50 w2 CgEJ% 14 TH 50 jLZ+HYyG9 15 @T1-0!TM') APS 7 K2NnA END puDy&T PAD/U ! Show the initial system. 显示初始系统 _))_mxV{ PROJECT ! Start a timer, then define a symbol, AWT, for the aperture weight启动计时器,然后为孔径权重定义符号AWT w)hJ0k AWT: 0.5 ! almost equal weight over aperture孔径权重几乎相等 @UD6qA QUIET ! not showing everything on the monitor speeds things up在显示屏上没有显示F数的一切东西 yBeSvsm PANT ! Define variables. 定义变量 R\6#J0&Y- CUL 1.9 ! Set upper limit of 1.9 on index variables. 在折射率变量上设置上限1.9 U%2 pbGU FUL 1.9 ='>k|s: VY 1 YP1 ! Vary the paraxial stop position. 改变了近轴光阑位置 Pf]L`haGN VLIST RAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 KWM.b"WnXr VLIST TH ALL @aI`ru+a VLIST GLM ALL C}wmoYikV END I/fERnHM/+ 7
pp[kv;!G AANT ! Start of merit function definition. 开始评价函数定义 GQT|T0>Ro AEC C#;}U51:t ACC GN(PH/fO9 M 33 2 A GIHT .,-t}5(VSq GSR AWT 5 5 M 0 ! Note how weights are assigned to the several field points. 注意如何将权重分配给多个视场点 XVE(p3- GNR AWT 4 4 M .3 ! This creates a ray grid at the .3 field point这会在.3视场点处创建光线网格 Gu9Ap<>! GNR AWT 4 4 M .6 ! These for the 0.6 field point这些为0.6视场点 |7%M:7Q GNR AWT 5 4 M .75 ! These for the 0.75 field point这些为0.75视场点 'Ko
T8g\b GNR AWT 4 4 M .8 ! These for the 0.8 field point这些为0.8视场点 pM.>u/=X GNR AWT 4 4 M 1 ! Full field全视场 km.xy_v END ?2QssfB gy,B+~p SNAP 100 4,UvTw*2z DAMP 1000 b1E>LrL SYNOPSYS 5 k(!#^Mlz[ SYNOPSYS 10 ga0W;Vq&X SYNOPSYS 15 a'W-& j SYNOPSYS 100 enE8T3 ANNEAL 50 10 HP"5*C5D 8+Oyhd*| LOUD ! Restore output to the monitor将输出恢复到探测器 Ez+.tbEA, MERIT? OlQ7Yi> V(w2k^7)F STORE 3 ! Store the results in the library. 将结果存储在库中 LQ373
j- ARGLASS 3 QUIET ! Start of ARGLASS input. 开始ARGLASS输入 yLG`tU1 CAT S ! Specify the Schott glass catalog. 指定Schott玻璃目录 HS>Z6|uLY INCLUDE 1 TO 13 ! Do all surfaces.执行所有表面 9Iy>oV PREF ! Only use preferred glass types仅使用首选玻璃类型 |'Z6M];8t SAFE ! and environmentally safe glasses.环保玻璃 Tgc)'8A;BN GO ! Execute ARGLASS. 执行ARGLASS Em %"]B /a(xUm @. PROJECT ! See how long the job took看看工作花了多长时间 NDm3kMa MOF M 0 40 80 0 Q 30 20 10 ! Calculate the MTF over field. 计算视场上的MTF ESL(Mf' 作业运行约30秒,并产生此结果: 7P|GKN~ RLE 3I@j=:(%Y ID TEST PSD III 180 ldO6W7G|h WAVL .6562700 .5875600 .4861300 P]bI".A8 APS 1 IEmtt^C UNITS MM #iJ+}EW
_ OBB 0.000000 20.00000 12.70000 -25.39490 0.00000 0.00000 q!t_qX7u 12.70000 0 AIR uR"(0_ 1 RAD 63.9324304819396 TH 6.13775631 ULkjY1& 1 N1 1.82743442 N2 1.83402633 N3 1.84979432 R*VJe+5w 1 CTE 0.584000E-05 IJhJfr0)Oo 1 GTB S 'N-LASF40 ' "at*G>+ 2 RAD 121.4260973202004 TH 1.00000000 AIR gk1I1)p 3 RAD 38.9734739086511 TH 20.57680176 j:0(=H!# 3 N1 1.72508287 N2 1.72915286 N3 1.73846093 eZ8~t/8 3 CTE 0.581000E-05 Z4b<$t[u 3 GTB S 'N-LAK34 ' Dh*Uv, 4 RAD 87.2688769717594 TH 1.01574402 AIR 6p=AzojoB 5 RAD 76.7614323395048 TH 3.26054685 KD11<&4_x 5 N1 1.72090550 N2 1.72827542 N3 1.74642643 4en[!* 5 CTE 0.940000E-05 :U$<h 5 GTB S 'N-SF10 ' * _)xlpy 6 RAD 19.7361513224512 TH 21.84758786 AIR j|N;&s` 7 RAD -29.7587962681538 TH 1.00000000 Ml@,xJ/aia 7 N1 1.83649445 N2 1.84665729 N3 1.87209365 /=).)<&|R 7 CTE 0.846000E-05 sL[&y'+ 7 GTB S 'N-SF57 ' )S]4
Kt_ 8 RAD -38.0771643426431 TH 1.00000000 AIR dj3}Tjt 9 RAD 148.7057065172241 TH 6.45696908 Y&6vTU 9 N1 1.91038602 N2 1.92285755 N3 1.95457944 tF}Vs} 9 CTE 0.590000E-05 B{hP#bYK 9 GTB S 'N-SF66 ' !vH7vq 10 RAD 84.7349933920333 TH 1.28380951 AIR 87.b7 b. 11 RAD 116.5460118813826 TH 25.45671730 p(-f $Q( 11 N1 1.64820928 N2 1.65159874 N3 1.65934342 Vv8e"S 11 CTE 0.710000E-05 6p|*H?|It 11 GTB S 'N-LAK7 ' %9cu(yc*} 12 RAD -40.6054550188090 TH 18.94463076 AIR K; ,2ag 13 RAD 70.2471757058936 TH 25.49467569 7O84R^!|2 13 N1 1.84254602 N2 1.85024035 N3 1.86897227 ;5urIYd 13 CTE 0.737000E-05 v!{mpF 13 GTB S 'N-LASF9 ' $k5mI1~ 14 RAD 73.0342740343945 TH 16.56312158 AIR 15 CV 0.0000000000000 TH 0.00000000 AIR PQ9.aJdw@- END ;-Fr^|do y ]A+q:kP ARGLASS功能允许您过滤一些选项,这过滤项会影响程序选择玻璃。 例如,您可能只需要便宜的玻璃或耐酸性良好的玻璃。 在本练习中,我们只想使用具有良好环境特性的类型。 这是选择的内容: zkHwoAD;t8 --- ARGLASS 3 QUIET ! START OF ARGLASS INPUT. B! $a Y Lens number 3 ID TEST PSD III V4@HIM GLASS N-LASF40 HAS BEEN ASSIGNED TO SURFACE 1; MERIT = 0.248127 c'ExZ)RJ GLASS N-LAK34 HAS BEEN ASSIGNED TO SURFACE 3; MERIT = 0.370709 c((^l& GLASS N-SF10 HAS BEEN ASSIGNED TO SURFACE 5; MERIT = 0.772238 BIovPvq;i GLASS N-SF57 HAS BEEN ASSIGNED TO SURFACE 7; MERIT = 0.290459 ~?T*D* GLASS N-SF66 HAS BEEN ASSIGNED TO SURFACE 9; MERIT = 10.2718 @62QDlt; GLASS N-LAK7 HAS BEEN ASSIGNED TO SURFACE 11; MERIT = 0.214292 vu-QyPnS|w GLASS N-LASF9 HAS BEEN ASSIGNED TO SURFACE 13; MERIT = 0.203867 >*r H Nf qw={gZ 要检查这些玻璃的属性,我们输入命令 9)N/J\b 列出玻璃属性,所有玻璃 iU]py Ry2rQM` 并得到一个列表,其中一部分如下所示: t_%6,?S6 *********************************************************** Hry*.s - GLASS ATTRIBUTE FOR SURFACE NO. 1 O{u^&V] SCHOTT N-LASF40 aMI\gCB/ GLASS IS A PREFERRED TYPE. C QO gR GW GLASS IS ENVIRONMENTALLY SAFE (NO Pb OR As). U,q
] DWT4D)C,U PRICE BUBBLE HUMIDITY STAIN ACID RESIST ALKALI RESIST SP GRAVITY QhV!%}7 6.0 1 1 2 5 1 4.55 THIS GLASS HAS A LIST OF TRANSMISSION VALUES ATTACHED =I.
b2e1z VALID RANGE OF TRANSMISSION DATA: :y#KR\T1 LOW HIGH f~nAJ+m= 0.365 2.500 BCN<l +u GLASS HAS SELLMEIER INDEX COEFFICIENTS: ?L.c~w;l 0.1985503E+01 0.2740570E+00 0.1289457E+01 0.1095833E-01 0.4745516E-01 0.9690853E+02
;/.ZjTRw GLASS HAS 6 DNDT VALUES FROM GLASS TABLE: g!%C_AI 8.1000E-06 1.2500E-08 -1.7300E-11 8.2700E-07 1.0800E-09 2.3800E-01 57W4E{A THERMAL COEFFICIENT (ALPHA) = 0.584E-05 H3<
` *********************************************************** ~&) #SWL$Vm> 如果这看起来像你所追求的那样,将ADT监视器添加到AANT文件中并进一步优化以修复薄透镜。分析镜头以找出问题,然后告诉AANT。 DSiI%_[Ud 我们建议您自己运行此练习。尝试更改一些视场权重或孔径权重,然后再次运行。结果对这些变化非常敏感,当你设计自己的镜片时,你需要了解哪些控制有效,哪些控制无效。 RDX".'`(= 这个例子从平面平行板开始,产生了一个相当不错的镜头。如果你运行它会发生什么。 =pHWqGOD (该程序以非零光焦度开始,根据其规则分配,并发现更多设计。)我们尝试了解这个问题,并得到了更好的解决方案。调整输入变量以查看发生的情况。 s+m,ASj
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