SYNOPSYS 光学设计软件课程十四:更具挑战性的优化
G`NGt_C ]Ab$IKY 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。 fX}dQN~z 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 m-R`( 这是输入: +A<7:`sO RLE ! The starting system. 启动系统 e@L?jBj8m ID TEST PSD III o_?A^u OBB 0 20 12.7 M~-jPY,+ WAVL CDF H#B97IGT UNITS MM V#\ iO 1 TH 5 GLM 1.6 50 2 TH 5 jo ~p#l.' 3 TH 5 GLM 1.6 50 4 TH 5 ^\FOMGai 5 TH 5 GLM 1.6 50 6 TH 5 +Ec@qP R& 7 TH 5 GLM 1.6 50 ]-g4Ct_V 8 TH 5 -_fh=}.n+" 9 TH 5 GLM 1.6 50 B8 R&Q8Q 10 TH 5 Jl{g"N{2u' 11 TH 5 GLM 1.6 50 rNeSg=j 12 TH 5 mH7Mch|
m 13 TH 5 GLM 1.6 50 8~v E 14 TH 50 O*PJr[Zou 15 |=#uzp7* APS 7 ,{g B$8z^ END ,dSP%?vV PAD/U ! Show the initial system. 显示初始系统 ){"-J&@? 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 ~4u[\&Sh AWT: 0.5 ! almost equal weight over aperture孔径权重几乎相等 z>O =. Ku6 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 Fes/8*- PANT ! Define variables. 定义变量 RyZy2^0< 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 7=pJ)4;ZA FUL 1.9 lU% L VY 1 YP1 ! Vary the paraxial stop position. 改变了近轴光阑位置 <9aa@c57 VLIST RAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 YE1X*'4 VLIST TH ALL H05U{vR VLIST GLM ALL ( 2i{8 END %<;PEQQ|C @ \JoICz AANT ! Start of merit function definition. 开始评价函数定义 K5:> AEC 8?&!@3n ACC ZqJyuTPv M 33 2 A GIHT k{.`=j 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 9vJ'9Z2\ 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 $D~vuA7 GNR AWT 4 4 M .6 ! These for the 0.6 field point这些为0.6视场点 mE3M$2} GNR AWT 5 4 M .75 ! These for the 0.75 field point这些为0.75视场点 rWxQ;bb# GNR AWT 4 4 M .8 ! These for the 0.8 field point这些为0.8视场点 Bey|f/
< GNR AWT 4 4 M 1 ! Full field全视场 p$zj2W+sN END m>LC2S;
f VTwJtWnq SNAP 100 uI+^8-HZ; DAMP 1000 LV$`bZ SYNOPSYS 5 W,p?}KiO
T SYNOPSYS 10 QOKE9R#Y SYNOPSYS 15 OjBg$f~0F SYNOPSYS 100 0j(/ N ANNEAL 50 10 <ly.l]g 4: S- LOUD ! Restore output to the monitor将输出恢复到探测器 /\|Behif MERIT? -`} d@x F}{uY(hv"[ STORE 3 ! Store the results in the library. 将结果存储在库中 s.KHm
L3 ARGLASS 3 QUIET ! Start of ARGLASS input. 开始ARGLASS输入 J G3#(DVc; CAT S ! Specify the Schott glass catalog. 指定Schott玻璃目录 6YpP/
K INCLUDE 1 TO 13 ! Do all surfaces.执行所有表面 GN@(!V#/4 PREF ! Only use preferred glass types仅使用首选玻璃类型 ~t.M!vk SAFE ! and environmentally safe glasses.环保玻璃 ahqsbNu1 GO ! Execute ARGLASS. 执行ARGLASS $C~OV@I 5_= HtM[v] PROJECT ! See how long the job took看看工作花了多长时间 Qr$Ay3#k MOF M 0 40 80 0 Q 30 20 10 ! Calculate the MTF over field. 计算视场上的MTF ;-@v1I; 作业运行约30秒,并产生此结果: R[{s\ RLE =U_O;NC ID TEST PSD III 180 I,wgu:}P# WAVL .6562700 .5875600 .4861300 18kzR6(W APS 1 gDBdaxR< UNITS MM LFT)_DG7( OBB 0.000000 20.00000 12.70000 -25.39490 0.00000 0.00000 .m_-L
Y- 12.70000 0 AIR 3( `NHS~h 1 RAD 63.9324304819396 TH 6.13775631 K!BS?n; 1 N1 1.82743442 N2 1.83402633 N3 1.84979432 ecG,[1]; 1 CTE 0.584000E-05 ~x 0x.-^A 1 GTB S 'N-LASF40 ' PcQqdU^! 2 RAD 121.4260973202004 TH 1.00000000 AIR TE t+At`] 3 RAD 38.9734739086511 TH 20.57680176 sqP (1|9 3 N1 1.72508287 N2 1.72915286 N3 1.73846093 |*-&x:p7O 3 CTE 0.581000E-05 lgaE2`0 [3 3 GTB S 'N-LAK34 ' Mo_(WSs 4 RAD 87.2688769717594 TH 1.01574402 AIR ?5MOp 5 RAD 76.7614323395048 TH 3.26054685 O6Jn$'os1# 5 N1 1.72090550 N2 1.72827542 N3 1.74642643 1Wy0#?L 5 CTE 0.940000E-05 yttIA/ 5 GTB S 'N-SF10 ' wJKP=$6n_ 6 RAD 19.7361513224512 TH 21.84758786 AIR @ob4y 7 RAD -29.7587962681538 TH 1.00000000 |Wzdu2T 7 N1 1.83649445 N2 1.84665729 N3 1.87209365 t>izcO 7 CTE 0.846000E-05 f hS4Gb_ 7 GTB S 'N-SF57 ' ^-GzWT 8 RAD -38.0771643426431 TH 1.00000000 AIR \C.s%m 9 RAD 148.7057065172241 TH 6.45696908 BT8L 'qEj 9 N1 1.91038602 N2 1.92285755 N3 1.95457944 wYIlp 9 CTE 0.590000E-05 \c.MIDp" 9 GTB S 'N-SF66 ' X23#y7: 10 RAD 84.7349933920333 TH 1.28380951 AIR ,2?S ua/LD 11 RAD 116.5460118813826 TH 25.45671730 jizp\%W+ 11 N1 1.64820928 N2 1.65159874 N3 1.65934342 0281"aO 11 CTE 0.710000E-05 k1)=xv#S 11 GTB S 'N-LAK7 ' x\MzMQ#Bf 12 RAD -40.6054550188090 TH 18.94463076 AIR }4A $j{\ 13 RAD 70.2471757058936 TH 25.49467569 p&|:,|jo5 13 N1 1.84254602 N2 1.85024035 N3 1.86897227 01/yog 13 CTE 0.737000E-05 FyV)Nmc%t 13 GTB S 'N-LASF9 ' 236,o
{9e 14 RAD 73.0342740343945 TH 16.56312158 AIR 15 CV 0.0000000000000 TH 0.00000000 AIR 0k\BE\PQk END N|53|H MmPLJ ARGLASS功能允许您过滤一些选项,这过滤项会影响程序选择玻璃。 例如,您可能只需要便宜的玻璃或耐酸性良好的玻璃。 在本练习中,我们只想使用具有良好环境特性的类型。 这是选择的内容: Iurb? --- ARGLASS 3 QUIET ! START OF ARGLASS INPUT. ;+-Dg3 Lens number 3 ID TEST PSD III q"O4}4` GLASS N-LASF40 HAS BEEN ASSIGNED TO SURFACE 1; MERIT = 0.248127 (h3f$ GLASS N-LAK34 HAS BEEN ASSIGNED TO SURFACE 3; MERIT = 0.370709 "{F e GLASS N-SF10 HAS BEEN ASSIGNED TO SURFACE 5; MERIT = 0.772238 r[}5<S Q GLASS N-SF57 HAS BEEN ASSIGNED TO SURFACE 7; MERIT = 0.290459 Y3RaR
9 GLASS N-SF66 HAS BEEN ASSIGNED TO SURFACE 9; MERIT = 10.2718 8Z:T.Gc GLASS N-LAK7 HAS BEEN ASSIGNED TO SURFACE 11; MERIT = 0.214292 TCI%Ox|a GLASS N-LASF9 HAS BEEN ASSIGNED TO SURFACE 13; MERIT = 0.203867 PBo;lg` #2qDn^s 要检查这些玻璃的属性,我们输入命令 7g&"clRGO 列出玻璃属性,所有玻璃 0l&#%wmJ, [9U:: 并得到一个列表,其中一部分如下所示: r{pbUk *********************************************************** |MQ_VZ{6 GLASS ATTRIBUTE FOR SURFACE NO. 1 %SHgXd#X SCHOTT N-LASF40 mv;;0xH GLASS IS A PREFERRED TYPE. wq@{85 GLASS IS ENVIRONMENTALLY SAFE (NO Pb OR As). C0> Z<z n?=d)[] PRICE BUBBLE HUMIDITY STAIN ACID RESIST ALKALI RESIST SP GRAVITY 8n1<nS< 6.0 1 1 2 5 1 4.55 THIS GLASS HAS A LIST OF TRANSMISSION VALUES ATTACHED Dq:>]4% VALID RANGE OF TRANSMISSION DATA: 'W2B**} LOW HIGH B
!}/4" 0.365 2.500 u{ +z?N GLASS HAS SELLMEIER INDEX COEFFICIENTS: q{:]D(
0.1985503E+01 0.2740570E+00 0.1289457E+01 0.1095833E-01 0.4745516E-01 0.9690853E+02 (m3
<) GLASS HAS 6 DNDT VALUES FROM GLASS TABLE: @j/|U04_Z 8.1000E-06 1.2500E-08 -1.7300E-11 8.2700E-07 1.0800E-09 2.3800E-01 b|KlWt' THERMAL COEFFICIENT (ALPHA) = 0.584E-05 V^[B=|56 *********************************************************** R$Or&:E ^ )=]u]7p} 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。 Q6lC :cB< 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。 7)Y0D@wg 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。 (SnrYO`# (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。 lcqpwSk
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