SYNOPSYS 光学设计软件课程十四:更具挑战性的优化
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hR[= 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。 5PKv@Mk 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 hx)Ed 这是输入: xw%?R=&L RLE ! The starting system. 启动系统 TUy*wp9 ID TEST PSD III Yr-,0${m OBB 0 20 12.7 t=XiSj\n WAVL CDF .
Nog. UNITS MM '(2G qX! 1 TH 5 GLM 1.6 50 2 TH 5 b ";#qVv C 3 TH 5 GLM 1.6 50 4 TH 5 umrRlF4M; 5 TH 5 GLM 1.6 50 6 TH 5 ed{z^!w4 7 TH 5 GLM 1.6 50 GgA =EdJn 8 TH 5 4$IPz7 9 TH 5 GLM 1.6 50 +R2 10 TH 5 T:;e 73 11 TH 5 GLM 1.6 50 htM5Nm[g 12 TH 5 jf/;`br 13 TH 5 GLM 1.6 50 )/
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V }8J&(\ 15 hJFQ/( APS 7 jq.@<<j|$ END ]d$)G4X1 PAD/U ! Show the initial system. 显示初始系统 Q=e?G300#L PROJECT ! Start a timer, then define a symbol, AWT, for the aperture weight启动计时器,然后为孔径权重定义符号AWT WpTC,~- AWT: 0.5 ! almost equal weight over aperture孔径权重几乎相等 p@cPm8L3 QUIET ! not showing everything on the monitor speeds things up在显示屏上没有显示F数的一切东西 yaR|d3ef?4 PANT ! Define variables. 定义变量 IFG`
CUL 1.9 ! Set upper limit of 1.9 on index variables. 在折射率变量上设置上限1.9 G92=b*x/ FUL 1.9 6K`frt VY 1 YP1 ! Vary the paraxial stop position. 改变了近轴光阑位置 7t@jj%F VLIST RAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 E8%O+x} VLIST TH ALL K\?vTgc( VLIST GLM ALL ?)]sfJG END 50_%Tl[
vf5[x!4 AANT ! Start of merit function definition. 开始评价函数定义 F<'g6f AEC 9oc[}k-M ACC ShCAkaj_ M 33 2 A GIHT _9L2JN$R6 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 o"[qPZd> 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 :dLS+cTC GNR AWT 4 4 M .6 ! These for the 0.6 field point这些为0.6视场点 QQC0uta` GNR AWT 5 4 M .75 ! These for the 0.75 field point这些为0.75视场点 4jG@ # GNR AWT 4 4 M .8 ! These for the 0.8 field point这些为0.8视场点 w'L;`k;Q GNR AWT 4 4 M 1 ! Full field全视场 $#KSvo{otI END c:=Z<0S; PicO3m SNAP 100 +?mZ_sf8w DAMP 1000 r43dnwX SYNOPSYS 5 \9ap$ SYNOPSYS 10 ty-4yK# SYNOPSYS 15 .'X$SF` SYNOPSYS 100 (%I`EAR ANNEAL 50 10 g1&GX(4[ J3q}DDnEo LOUD ! Restore output to the monitor将输出恢复到探测器 tM@TT@.t~ MERIT? oO= 6Kd+T N18Zsdrp STORE 3 ! Store the results in the library. 将结果存储在库中 .bpxSU%X ARGLASS 3 QUIET ! Start of ARGLASS input. 开始ARGLASS输入 t$Qav>D CAT S ! Specify the Schott glass catalog. 指定Schott玻璃目录 `^_.E:f INCLUDE 1 TO 13 ! Do all surfaces.执行所有表面 N|7._AR2 PREF ! Only use preferred glass types仅使用首选玻璃类型 hTg%T#m SAFE ! and environmentally safe glasses.环保玻璃 c&'T By GO ! Execute ARGLASS. 执行ARGLASS VK$+Nm) [=LQ,e$r7 PROJECT ! See how long the job took看看工作花了多长时间 \f MOF M 0 40 80 0 Q 30 20 10 ! Calculate the MTF over field. 计算视场上的MTF u_:"
u 作业运行约30秒,并产生此结果: gVZ~OcB!W RLE *7-uQKp ID TEST PSD III 180 W}T+8+RU WAVL .6562700 .5875600 .4861300 vLkZC APS 1 j\Q_NevV UNITS MM xY_/CR[, OBB 0.000000 20.00000 12.70000 -25.39490 0.00000 0.00000 Qz/=+A/4 12.70000 0 AIR \ u5%+GA-: 1 RAD 63.9324304819396 TH 6.13775631 -ud!j 1 N1 1.82743442 N2 1.83402633 N3 1.84979432 bNc=}^ 1 CTE 0.584000E-05 a&y%|Gs^f 1 GTB S 'N-LASF40 ' !FO||z(vb 2 RAD 121.4260973202004 TH 1.00000000 AIR }dB01Jl
' 3 RAD 38.9734739086511 TH 20.57680176 >nTGvLOq 3 N1 1.72508287 N2 1.72915286 N3 1.73846093 u1>| 2D 3 CTE 0.581000E-05 zeR!Y yt! 3 GTB S 'N-LAK34 ' B-eYWt8s 4 RAD 87.2688769717594 TH 1.01574402 AIR L
TO1LAac 5 RAD 76.7614323395048 TH 3.26054685 BQw#PXp3 5 N1 1.72090550 N2 1.72827542 N3 1.74642643 d3Y#_!) 5 CTE 0.940000E-05 501|Y6ptl 5 GTB S 'N-SF10 ' Kb4u)~S: 6 RAD 19.7361513224512 TH 21.84758786 AIR =_v_#;h& 7 RAD -29.7587962681538 TH 1.00000000 lDAw0 C3 7 N1 1.83649445 N2 1.84665729 N3 1.87209365 r0S"}<8O 7 CTE 0.846000E-05 x2K.5q> 7 GTB S 'N-SF57 ' )8e_<^M 8 RAD -38.0771643426431 TH 1.00000000 AIR "CLd_H*)c 9 RAD 148.7057065172241 TH 6.45696908 +gT?{;3[i 9 N1 1.91038602 N2 1.92285755 N3 1.95457944 1Rwk}wL 9 CTE 0.590000E-05 t|%iW%m4 9 GTB S 'N-SF66 ' oYqlN6n,=6 10 RAD 84.7349933920333 TH 1.28380951 AIR 5N '
QG<jE 11 RAD 116.5460118813826 TH 25.45671730 zXMIDrq 11 N1 1.64820928 N2 1.65159874 N3 1.65934342 ?b2%\p`" 11 CTE 0.710000E-05 %] 11 GTB S 'N-LAK7 ' 4$vya+mAk5 12 RAD -40.6054550188090 TH 18.94463076 AIR #PtV=Ee1 13 RAD 70.2471757058936 TH 25.49467569 .eJ4F-V 13 N1 1.84254602 N2 1.85024035 N3 1.86897227 sFB; /*C 13 CTE 0.737000E-05 7?cZ9^z`w 13 GTB S 'N-LASF9 ' ],' n!:> 14 RAD 73.0342740343945 TH 16.56312158 AIR 15 CV 0.0000000000000 TH 0.00000000 AIR pspV~9, END =|uX? &HW%0lTs% ARGLASS功能允许您过滤一些选项,这过滤项会影响程序选择玻璃。 例如,您可能只需要便宜的玻璃或耐酸性良好的玻璃。 在本练习中,我们只想使用具有良好环境特性的类型。 这是选择的内容: [l'~> --- ARGLASS 3 QUIET ! START OF ARGLASS INPUT. :IS]|3wD Lens number 3 ID TEST PSD III OGh bH a GLASS N-LASF40 HAS BEEN ASSIGNED TO SURFACE 1; MERIT = 0.248127 UyIjM;X GLASS N-LAK34 HAS BEEN ASSIGNED TO SURFACE 3; MERIT = 0.370709 tS`fG; GLASS N-SF10 HAS BEEN ASSIGNED TO SURFACE 5; MERIT = 0.772238 ~f){`ZJc GLASS N-SF57 HAS BEEN ASSIGNED TO SURFACE 7; MERIT = 0.290459 [}d
3u! GLASS N-SF66 HAS BEEN ASSIGNED TO SURFACE 9; MERIT = 10.2718 0} HKmEM GLASS N-LAK7 HAS BEEN ASSIGNED TO SURFACE 11; MERIT = 0.214292 9<-AukK m GLASS N-LASF9 HAS BEEN ASSIGNED TO SURFACE 13; MERIT = 0.203867 f'R^MX2 j1<@*W&b 要检查这些玻璃的属性,我们输入命令 .$S`J2Y 列出玻璃属性,所有玻璃 ^9"|tWf6O zneK)C8&q3 并得到一个列表,其中一部分如下所示: (~/D*<A *********************************************************** 8M:;9a8fh GLASS ATTRIBUTE FOR SURFACE NO. 1 nG{jx_{` SCHOTT N-LASF40 m.S@ e8kS GLASS IS A PREFERRED TYPE. B||^sRMX GLASS IS ENVIRONMENTALLY SAFE (NO Pb OR As). (q3(bH~T) ^K&&O{ PRICE BUBBLE HUMIDITY STAIN ACID RESIST ALKALI RESIST SP GRAVITY ZK_IK)g 6.0 1 1 2 5 1 4.55 THIS GLASS HAS A LIST OF TRANSMISSION VALUES ATTACHED U3%!#E{ VALID RANGE OF TRANSMISSION DATA: UHweV:(|T LOW HIGH 8|V6Rg A% 0.365 2.500 PX(Gx%s| GLASS HAS SELLMEIER INDEX COEFFICIENTS: =s1"<hH}O) 0.1985503E+01 0.2740570E+00 0.1289457E+01 0.1095833E-01 0.4745516E-01 0.9690853E+02 QT\S>} GLASS HAS 6 DNDT VALUES FROM GLASS TABLE: ZYrd;9zB 8.1000E-06 1.2500E-08 -1.7300E-11 8.2700E-07 1.0800E-09 2.3800E-01 <;SMczR THERMAL COEFFICIENT (ALPHA) = 0.584E-05 xdp{y=,[ *********************************************************** ){R_o5 -\AB!#fh 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。 [-1Nn} 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。 ]@M$.msg@ 这个例子从平面平行板开始,产生了一个相当不错的镜头。如果你运行它会发生什么。 luLm:NWUM (该程序以非零光焦度开始,根据其规则分配,并发现更多设计。)我们尝试了解这个问题,并得到了更好的解决方案。调整输入变量以查看发生的情况。 wxr93$v
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