SYNOPSYS 光学设计软件课程十四:更具挑战性的优化
E'v_#FLvR }XZ'v_Ti 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。 ~3UQ|j 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 |>27'#JC 这是输入: b^ L
\>3 RLE ! The starting system. 启动系统 ]Oh@,V8 ID TEST PSD III sC27FVwo OBB 0 20 12.7 {_b%/eR1 WAVL CDF ;6gDV`Twy UNITS MM z3`-plE 1 TH 5 GLM 1.6 50 2 TH 5 vh"R'o 3 TH 5 GLM 1.6 50 4 TH 5 @xQgY*f# 5 TH 5 GLM 1.6 50 6 TH 5 LG-y]4a} 7 TH 5 GLM 1.6 50 QBtnx[ 8 TH 5 3Dg,GaRk 9 TH 5 GLM 1.6 50 UQ8M~x5$3% 10 TH 5 ?;KKw* 11 TH 5 GLM 1.6 50 Yb:\a/ y 12 TH 5 P.6nA^hXB 13 TH 5 GLM 1.6 50 6^%UU
o% 14 TH 50 IKABB W 15 m/v9!'cMI APS 7 eKgisY4# END 1lq(PGX)
PAD/U ! Show the initial system. 显示初始系统 if}-_E<F PROJECT ! Start a timer, then define a symbol, AWT, for the aperture weight启动计时器,然后为孔径权重定义符号AWT =2[7
E AWT: 0.5 ! almost equal weight over aperture孔径权重几乎相等 t/ +=|* QUIET ! not showing everything on the monitor speeds things up在显示屏上没有显示F数的一切东西 HKF H/eV PANT ! Define variables. 定义变量 '=[?~0(B CUL 1.9 ! Set upper limit of 1.9 on index variables. 在折射率变量上设置上限1.9 anIAM FUL 1.9 Ks=>K(V6 VY 1 YP1 ! Vary the paraxial stop position. 改变了近轴光阑位置 g1XZ5P} f VLIST RAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 |\QgX%
VLIST TH ALL 9!T[Z/}T VLIST GLM ALL !O-T0O END %R@X>2l/_ e&7JpT AANT ! Start of merit function definition. 开始评价函数定义 , 3,gG" AEC %T X@I$Ba ACC =jSb'Vu| M 33 2 A GIHT =.y~f A! 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 ZPiq-q 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 :q=%1~Idla GNR AWT 4 4 M .6 ! These for the 0.6 field point这些为0.6视场点 eK.e|z| GNR AWT 5 4 M .75 ! These for the 0.75 field point这些为0.75视场点 }Mo=PWI1? GNR AWT 4 4 M .8 ! These for the 0.8 field point这些为0.8视场点 7.C;NT GNR AWT 4 4 M 1 ! Full field全视场 )A!>=2M` END sW)Zi a-l;vDs SNAP 100 $SM#< @ DAMP 1000 ,$1eFgY% SYNOPSYS 5 Nndddk` SYNOPSYS 10 /E
Bo3` SYNOPSYS 15 h]og*( SYNOPSYS 100 f>aEkh6u9 ANNEAL 50 10 )\sc83L "J+3w LOUD ! Restore output to the monitor将输出恢复到探测器 $wmvKQc{lx MERIT? .gG1kW A- uvtF_P/ STORE 3 ! Store the results in the library. 将结果存储在库中 ktj]:rCkF ARGLASS 3 QUIET ! Start of ARGLASS input. 开始ARGLASS输入 wB.Nn/p CAT S ! Specify the Schott glass catalog. 指定Schott玻璃目录 ObLly%|i INCLUDE 1 TO 13 ! Do all surfaces.执行所有表面 /3eKN PREF ! Only use preferred glass types仅使用首选玻璃类型 $rz=6h SAFE ! and environmentally safe glasses.环保玻璃 !6s"]WvF GO ! Execute ARGLASS. 执行ARGLASS mocI&=EF2X =0^Ruh PROJECT ! See how long the job took看看工作花了多长时间 Q>/C*@ MOF M 0 40 80 0 Q 30 20 10 ! Calculate the MTF over field. 计算视场上的MTF P8^hBv* 作业运行约30秒,并产生此结果: zXv3:uRp. RLE +|bmT ID TEST PSD III 180 .uyGYj-C WAVL .6562700 .5875600 .4861300 4!+pc-}- APS 1 [
j3&/ UNITS MM %6L^2
X OBB 0.000000 20.00000 12.70000 -25.39490 0.00000 0.00000 ~.A)bp 12.70000 0 AIR 'a$Gv&fu 1 RAD 63.9324304819396 TH 6.13775631 YhOlxON 1 N1 1.82743442 N2 1.83402633 N3 1.84979432 HHq_P/' 1 CTE 0.584000E-05 RE=` 1 GTB S 'N-LASF40 ' JL\w_v 2 RAD 121.4260973202004 TH 1.00000000 AIR M&NB/ 3 RAD 38.9734739086511 TH 20.57680176 Q2zjZC*'% 3 N1 1.72508287 N2 1.72915286 N3 1.73846093 @fs`=lL/ 3 CTE 0.581000E-05 Mu{;vf|j 3 GTB S 'N-LAK34 ' *g y{] 4 RAD 87.2688769717594 TH 1.01574402 AIR wNQ*t-K 5 RAD 76.7614323395048 TH 3.26054685 w;k):;$ 5 N1 1.72090550 N2 1.72827542 N3 1.74642643 "*LD 3 5 CTE 0.940000E-05 VYt!U 5 GTB S 'N-SF10 ' ?CC"Yij 6 RAD 19.7361513224512 TH 21.84758786 AIR ][W_[0v 7 RAD -29.7587962681538 TH 1.00000000 OH5>vV'i 7 N1 1.83649445 N2 1.84665729 N3 1.87209365 h3*Zfl<] 7 CTE 0.846000E-05 UNPezHaz 7 GTB S 'N-SF57 ' Bn61AFy` 8 RAD -38.0771643426431 TH 1.00000000 AIR BT)X8>ct 9 RAD 148.7057065172241 TH 6.45696908 ]4R[<<hd 9 N1 1.91038602 N2 1.92285755 N3 1.95457944 \[gReaI 9 CTE 0.590000E-05 QmLF[\Oo_ 9 GTB S 'N-SF66 ' 0A,]$Fzt 10 RAD 84.7349933920333 TH 1.28380951 AIR Ps%qfL\ 11 RAD 116.5460118813826 TH 25.45671730 UlAzJO6" 11 N1 1.64820928 N2 1.65159874 N3 1.65934342 Ix(?fO#uNF 11 CTE 0.710000E-05 .k
3' 11 GTB S 'N-LAK7 ' " R-!(9k^` 12 RAD -40.6054550188090 TH 18.94463076 AIR oqLfesV~ 13 RAD 70.2471757058936 TH 25.49467569 YnxRg 13 N1 1.84254602 N2 1.85024035 N3 1.86897227 ZQ_xDKqRV 13 CTE 0.737000E-05 87:!C5e} 13 GTB S 'N-LASF9 ' GN!qyT 14 RAD 73.0342740343945 TH 16.56312158 AIR 15 CV 0.0000000000000 TH 0.00000000 AIR *xON W END v^ zu:Z* /ODXV`3QYI 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: U Z|HJ8_ --- ARGLASS 3 QUIET ! START OF ARGLASS INPUT. PH>
b-n Lens number 3 ID TEST PSD III '@jXbN GLASS N-LASF40 HAS BEEN ASSIGNED TO SURFACE 1; MERIT = 0.248127 H ,+?
t GLASS N-LAK34 HAS BEEN ASSIGNED TO SURFACE 3; MERIT = 0.370709 3t<a $i GLASS N-SF10 HAS BEEN ASSIGNED TO SURFACE 5; MERIT = 0.772238 Y$Q|J4z GLASS N-SF57 HAS BEEN ASSIGNED TO SURFACE 7; MERIT = 0.290459 O~59FuL GLASS N-SF66 HAS BEEN ASSIGNED TO SURFACE 9; MERIT = 10.2718 br0++}vwL GLASS N-LAK7 HAS BEEN ASSIGNED TO SURFACE 11; MERIT = 0.214292 U5-@2YcH GLASS N-LASF9 HAS BEEN ASSIGNED TO SURFACE 13; MERIT = 0.203867 i&vaeP25) \0mb
3Q' 要检查这些玻璃的属性,我们输入命令 ;Ra+=z}> 列出玻璃属性,所有玻璃 [@Q_(LQ-U 7zHh@ B:] 并得到一个列表,其中一部分如下所示: 6_d.Yfbq *********************************************************** e.@uhB. GLASS ATTRIBUTE FOR SURFACE NO. 1 ^bc;[x&N SCHOTT N-LASF40 d3W0-INL GLASS IS A PREFERRED TYPE. iJZ/jCI GLASS IS ENVIRONMENTALLY SAFE (NO Pb OR As). LwhyE:1 )ZBY* lk9 PRICE BUBBLE HUMIDITY STAIN ACID RESIST ALKALI RESIST SP GRAVITY ] )F7) 6.0 1 1 2 5 1 4.55 THIS GLASS HAS A LIST OF TRANSMISSION VALUES ATTACHED y_HN6 VALID RANGE OF TRANSMISSION DATA: NvHJ3> "% LOW HIGH WdZ:K, 0.365 2.500 OvUI@,Ef GLASS HAS SELLMEIER INDEX COEFFICIENTS: \mw(cM#: 0.1985503E+01 0.2740570E+00 0.1289457E+01 0.1095833E-01 0.4745516E-01 0.9690853E+02 ;b`[&g GLASS HAS 6 DNDT VALUES FROM GLASS TABLE: ^-rfvc 8.1000E-06 1.2500E-08 -1.7300E-11 8.2700E-07 1.0800E-09 2.3800E-01 jMbC Y07v THERMAL COEFFICIENT (ALPHA) = 0.584E-05 + J{0 E *********************************************************** c-g)eV|)S ZVbl88,(l 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。 NM0tp )h 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。 _>=L>* 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。 !<UJ6t} (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。 G NS`.fS
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