SYNOPSYS 光学设计软件课程十四:更具挑战性的优化
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YwEpy(}hJm 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。 -Z-f1.Dm5 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 YZf6| 这是输入: )!bUR\ RLE ! The starting system. 启动系统 2}6%qgnT- ID TEST PSD III Dim>
7Wbh OBB 0 20 12.7
-fI`3# WAVL CDF ||7x;2e UNITS MM ]}="m2S3 1 TH 5 GLM 1.6 50 2 TH 5 BaI $S>/Q 3 TH 5 GLM 1.6 50 4 TH 5 ZUm?*.g\^ 5 TH 5 GLM 1.6 50 6 TH 5 G3P&{.v 7 TH 5 GLM 1.6 50 * |.0Myjo 8 TH 5 >et-{(G 9 TH 5 GLM 1.6 50 CqMhk 10 TH 5 g#]" hn 11 TH 5 GLM 1.6 50 {P%9 12 TH 5 H9XvO 13 TH 5 GLM 1.6 50 _9 .(a 14 TH 50 hg.#DxRi{ 15 S^@S%Eg APS 7 olB)p$aH# END >^Q&nkB"B PAD/U ! Show the initial system. 显示初始系统 {6;9b-a] 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 #AkV/1Y AWT: 0.5 ! almost equal weight over aperture孔径权重几乎相等 !%+2Yifna 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 g,tjm( PANT ! Define variables. 定义变量 w27KI]%( 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 qU2~fNY FUL 1.9 Xaz o9J VY 1 YP1 ! Vary the paraxial stop position. 改变了近轴光阑位置 Y`7~Am/r;& VLIST RAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14
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(n+SY^ VLIST GLM ALL @+vXMJ $ END K;?,FlH ;h6v@)#GX AANT ! Start of merit function definition. 开始评价函数定义 ;7]u!Q AEC TNCgaTJ{h ACC FuG4F M 33 2 A GIHT 00I}o%akO 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 s^0/"j |7 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 El_wdbbT GNR AWT 4 4 M .6 ! These for the 0.6 field point这些为0.6视场点 oVA?J%EK GNR AWT 5 4 M .75 ! These for the 0.75 field point这些为0.75视场点 Q?ahr~qo GNR AWT 4 4 M .8 ! These for the 0.8 field point这些为0.8视场点 Q$& sTM GNR AWT 4 4 M 1 ! Full field全视场 )[H{yQ END MObt,[^W 6R-&-4 SNAP 100 t"hYcnC DAMP 1000 +a&p$\ SYNOPSYS 5 6:GTD$Uz. SYNOPSYS 10 />¬$> SYNOPSYS 15 HX'FYt/?t SYNOPSYS 100 i|w8.}0 ANNEAL 50 10 /MY9
> IdYzgDH LOUD ! Restore output to the monitor将输出恢复到探测器 d(vsE%/! MERIT? pi=-#g(2 l Z#o+d2Y STORE 3 ! Store the results in the library. 将结果存储在库中 bCref$| ARGLASS 3 QUIET ! Start of ARGLASS input. 开始ARGLASS输入 [A}rbD K CAT S ! Specify the Schott glass catalog. 指定Schott玻璃目录 Vfv@7@q INCLUDE 1 TO 13 ! Do all surfaces.执行所有表面 <VD8bTk PREF ! Only use preferred glass types仅使用首选玻璃类型 IG(?xf\C SAFE ! and environmentally safe glasses.环保玻璃 l"\~yNgk GO ! Execute ARGLASS. 执行ARGLASS I1[g&9, u` oq(?| PROJECT ! See how long the job took看看工作花了多长时间 O: @}lK+H MOF M 0 40 80 0 Q 30 20 10 ! Calculate the MTF over field. 计算视场上的MTF ^TMJ8`e 作业运行约30秒,并产生此结果: S3L~~X/= RLE [:xiZ ID TEST PSD III 180 &]
\X]p WAVL .6562700 .5875600 .4861300 J]m{b09F APS 1 da1]mb=4 5 UNITS MM d,8mY/S>w OBB 0.000000 20.00000 12.70000 -25.39490 0.00000 0.00000 c/B'jPt 12.70000 0 AIR &1+X\c+tb 1 RAD 63.9324304819396 TH 6.13775631 &/Ro lIHF 1 N1 1.82743442 N2 1.83402633 N3 1.84979432 [((;+B 1 CTE 0.584000E-05 *Z m^
~Vo 1 GTB S 'N-LASF40 ' -n'F v@U 2 RAD 121.4260973202004 TH 1.00000000 AIR `ptj?6N- 3 RAD 38.9734739086511 TH 20.57680176 .{;Y'Zc14S 3 N1 1.72508287 N2 1.72915286 N3 1.73846093 8q1wHZ 3 CTE 0.581000E-05 mv5n4mav 3 GTB S 'N-LAK34 ' Vd=yr'? 4 RAD 87.2688769717594 TH 1.01574402 AIR *3T|M@Y 5 RAD 76.7614323395048 TH 3.26054685 K}6dg< 5 N1 1.72090550 N2 1.72827542 N3 1.74642643 -s 6![eV 5 CTE 0.940000E-05 7'
S @3 5 GTB S 'N-SF10 ' F)z;Z6{t4 6 RAD 19.7361513224512 TH 21.84758786 AIR ^(*n] 7 RAD -29.7587962681538 TH 1.00000000 _EF&A-kX|u 7 N1 1.83649445 N2 1.84665729 N3 1.87209365 `DT3x{}_S 7 CTE 0.846000E-05 +7t6k7]c 7 GTB S 'N-SF57 ' bzdb|I6Z 8 RAD -38.0771643426431 TH 1.00000000 AIR DJP2IP 9 RAD 148.7057065172241 TH 6.45696908 {O|'U' 9 N1 1.91038602 N2 1.92285755 N3 1.95457944 !QDQ_ 9 CTE 0.590000E-05 88c<:fK 9 GTB S 'N-SF66 ' PMfkA!.Y 10 RAD 84.7349933920333 TH 1.28380951 AIR q~o,WZG 11 RAD 116.5460118813826 TH 25.45671730 z>w`ZD}XY 11 N1 1.64820928 N2 1.65159874 N3 1.65934342 wH~kTU2br 11 CTE 0.710000E-05 %*#n d 11 GTB S 'N-LAK7 ' jE#O>3+. 12 RAD -40.6054550188090 TH 18.94463076 AIR xoOJauSX1 13 RAD 70.2471757058936 TH 25.49467569 /m!Cc/Hv 13 N1 1.84254602 N2 1.85024035 N3 1.86897227 iS5W>1] 13 CTE 0.737000E-05 _-5,zPR 13 GTB S 'N-LASF9 ' = waA`Id 14 RAD 73.0342740343945 TH 16.56312158 AIR 15 CV 0.0000000000000 TH 0.00000000 AIR gocrjjAHk END E*?<KZe" y>*xVK{D 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: "_2Ng<2 --- ARGLASS 3 QUIET ! START OF ARGLASS INPUT. W+*5"h Lens number 3 ID TEST PSD III M)sZSH.<O GLASS N-LASF40 HAS BEEN ASSIGNED TO SURFACE 1; MERIT = 0.248127 D1nq2GwS GLASS N-LAK34 HAS BEEN ASSIGNED TO SURFACE 3; MERIT = 0.370709 XJ2^MF2BU GLASS N-SF10 HAS BEEN ASSIGNED TO SURFACE 5; MERIT = 0.772238 V21njRS GLASS N-SF57 HAS BEEN ASSIGNED TO SURFACE 7; MERIT = 0.290459 3BpZX`l*p GLASS N-SF66 HAS BEEN ASSIGNED TO SURFACE 9; MERIT = 10.2718 :_Eqf8T GLASS N-LAK7 HAS BEEN ASSIGNED TO SURFACE 11; MERIT = 0.214292 9:I6( Zv0 GLASS N-LASF9 HAS BEEN ASSIGNED TO SURFACE 13; MERIT = 0.203867 pH`44KAuM "QvmqI> 要检查这些玻璃的属性,我们输入命令 e)E$}4 列出玻璃属性,所有玻璃 J<Pw+6B~ :{(w3<i 并得到一个列表,其中一部分如下所示: ^( Rvk *********************************************************** 'Wa,OFd\8 GLASS ATTRIBUTE FOR SURFACE NO. 1 Dde]I_f} SCHOTT N-LASF40 `Y?87f:SP GLASS IS A PREFERRED TYPE. w1;hy"zPsj GLASS IS ENVIRONMENTALLY SAFE (NO Pb OR As). #[#KL/i)$ uIU5.\"s PRICE BUBBLE HUMIDITY STAIN ACID RESIST ALKALI RESIST SP GRAVITY ?'"X"@r5 6.0 1 1 2 5 1 4.55 THIS GLASS HAS A LIST OF TRANSMISSION VALUES ATTACHED %p
X6QRt? VALID RANGE OF TRANSMISSION DATA: xUfbW;;]UU LOW HIGH .5!t:FPOv 0.365 2.500 ["}rk GLASS HAS SELLMEIER INDEX COEFFICIENTS: "`asFg 0.1985503E+01 0.2740570E+00 0.1289457E+01 0.1095833E-01 0.4745516E-01 0.9690853E+02 K!,<7[MBg GLASS HAS 6 DNDT VALUES FROM GLASS TABLE: W-/}q0h 8.1000E-06 1.2500E-08 -1.7300E-11 8.2700E-07 1.0800E-09 2.3800E-01 7^T^($+6s& THERMAL COEFFICIENT (ALPHA) = 0.584E-05 S(:l+JP *********************************************************** 2S' {!A US 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。 <'G~8tA%v 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。 ,.gQ^^+= 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。 ;O<9|? (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。 qF iLh9=D
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