SYNOPSYS 光学设计软件课程十四:更具挑战性的优化
u?>B)PW {zQS$VhXr 从平面平行的表面开始设计了一个七片透镜的镜头,这个镜头很接近我们的设计要求。 该课程旨在展示PSD III优化算法的速度。 & +4gSr 在本课程中,我们将从相同的初始结构开始 - 但在这种情况下,我们希望四个视场都能实现高MTF,并将目录玻璃类型替换为前一课程的玻璃模型。 为了做到这一点,我们将使用自动实际玻璃插入程序ARGLASS 0ph{ 这是输入: dlU'2Cl7d RLE ! The starting system. 启动系统 e'~Zo9`r6 ID TEST PSD III Zkx[[gzL OBB 0 20 12.7 u7bLZU 0 WAVL CDF [qdRUV' UNITS MM kR]!Vr*yh 1 TH 5 GLM 1.6 50 2 TH 5 %cCs?ic 3 TH 5 GLM 1.6 50 4 TH 5 wpN k+; 5 TH 5 GLM 1.6 50 6 TH 5 Jwj%_< 7 TH 5 GLM 1.6 50 6Z#\CixG 8 TH 5 :k7uGD 9 TH 5 GLM 1.6 50 (* 1v\Q 10 TH 5 dp++%:j 11 TH 5 GLM 1.6 50 {x:ZF_wbb 12 TH 5 ,\X@~j 13 TH 5 GLM 1.6 50 ub7zA!% 14 TH 50 A;5n:Sd 15 7~&/_3 APS 7 <F'X<Bau END "oWwc
zzO PAD/U ! Show the initial system. 显示初始系统 !E,A7s PROJECT ! Start a timer, then define a symbol, AWT, for the aperture weight启动计时器,然后为孔径权重定义符号AWT mK[)mC
_8 AWT: 0.5 ! almost equal weight over aperture孔径权重几乎相等 V~S0hqW[ QUIET ! not showing everything on the monitor speeds things up在显示屏上没有显示F数的一切东西 kgy:Q' PANT ! Define variables. 定义变量 ]E_h CUL 1.9 ! Set upper limit of 1.9 on index variables. 在折射率变量上设置上限1.9 I+Jm>XN FUL 1.9 H_EB1"C;\ VY 1 YP1 ! Vary the paraxial stop position. 改变了近轴光阑位置 jAy^J(+ VLIST RAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Jo$G,Q VLIST TH ALL 7a#4tqM# VLIST GLM ALL /c"efnb! END on0]vEE WJNl5^ AANT ! Start of merit function definition. 开始评价函数定义 %@;6^= AEC zS\E/.X2 ACC I#m-g-J M 33 2 A GIHT MS>t_C( 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 .~Fp)O:! 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 CSGz3uC2D GNR AWT 4 4 M .6 ! These for the 0.6 field point这些为0.6视场点 lrWV#`6!+ GNR AWT 5 4 M .75 ! These for the 0.75 field point这些为0.75视场点 &j?#3Qt'_ GNR AWT 4 4 M .8 ! These for the 0.8 field point这些为0.8视场点 QYa(N[~a GNR AWT 4 4 M 1 ! Full field全视场 O=v#{ [ END %)[+%57{ F^N82 SNAP 100 xY+VyOUs DAMP 1000 A,V\"KU SYNOPSYS 5 "]oO{'1X SYNOPSYS 10 j=*l$RG SYNOPSYS 15 t<T[h2Wd SYNOPSYS 100 D'L'#/hK ANNEAL 50 10 Dq36p${\W %{(x3\ *& LOUD ! Restore output to the monitor将输出恢复到探测器 6'kS_Zu{< MERIT? 56e r`=ms ?."&MZ STORE 3 ! Store the results in the library. 将结果存储在库中 D\@m6=L ARGLASS 3 QUIET ! Start of ARGLASS input. 开始ARGLASS输入 Q:|l`*.R CAT S ! Specify the Schott glass catalog. 指定Schott玻璃目录 %FS$zOsgGK INCLUDE 1 TO 13 ! Do all surfaces.执行所有表面 >w-;Z>3Q@ PREF ! Only use preferred glass types仅使用首选玻璃类型 Zm"{V iv] SAFE ! and environmentally safe glasses.环保玻璃 CT KG9 T GO ! Execute ARGLASS. 执行ARGLASS %q!8={J8 :C}2= PROJECT ! See how long the job took看看工作花了多长时间 L KCb_9 MOF M 0 40 80 0 Q 30 20 10 ! Calculate the MTF over field. 计算视场上的MTF fwrJ!j 作业运行约30秒,并产生此结果: yu6`66h) RLE JC}f-%H?K ID TEST PSD III 180 ]W Zq^'q. WAVL .6562700 .5875600 .4861300 !/^-;o7 APS 1 %V1Z~HC UNITS MM ] GHt" OBB 0.000000 20.00000 12.70000 -25.39490 0.00000 0.00000 :Xn7Ha[f 12.70000 0 AIR GK9/D|h4 1 RAD 63.9324304819396 TH 6.13775631 `((Yc]:7 1 N1 1.82743442 N2 1.83402633 N3 1.84979432 B|C/
Rk6? 1 CTE 0.584000E-05 sp7*_&'J 1 GTB S 'N-LASF40 ' ot`%* 2 RAD 121.4260973202004 TH 1.00000000 AIR 3I!?e!y3( 3 RAD 38.9734739086511 TH 20.57680176 yfjK2 3 N1 1.72508287 N2 1.72915286 N3 1.73846093 aWwPvd3 3 CTE 0.581000E-05 Rx*BwZ 3 GTB S 'N-LAK34 ' -DN8Yb 4 RAD 87.2688769717594 TH 1.01574402 AIR -pU|hSW*b 5 RAD 76.7614323395048 TH 3.26054685 Ti2Ls5H} 5 N1 1.72090550 N2 1.72827542 N3 1.74642643 (]RM6i7 5 CTE 0.940000E-05 $xOI 1|d 5 GTB S 'N-SF10 ' 1VF
6 RAD 19.7361513224512 TH 21.84758786 AIR YAL=!~6 7 RAD -29.7587962681538 TH 1.00000000 Dy]I8_ 7 N1 1.83649445 N2 1.84665729 N3 1.87209365 HxBm~Lcqy 7 CTE 0.846000E-05 anj#@U;! 7 GTB S 'N-SF57 ' Qd_Y\PzS 8 RAD -38.0771643426431 TH 1.00000000 AIR :-iMdtm 9 RAD 148.7057065172241 TH 6.45696908 PN$X N< 9 N1 1.91038602 N2 1.92285755 N3 1.95457944 q;fKcblKj 9 CTE 0.590000E-05 \.f}W_OF 9 GTB S 'N-SF66 ' CvPioi 10 RAD 84.7349933920333 TH 1.28380951 AIR { F'Kk\f%: 11 RAD 116.5460118813826 TH 25.45671730 zOHypazOTq 11 N1 1.64820928 N2 1.65159874 N3 1.65934342 o7TN,([W 11 CTE 0.710000E-05 WEa2E?* 11 GTB S 'N-LAK7 ' Z2Zq'3* 12 RAD -40.6054550188090 TH 18.94463076 AIR 3;7q` 13 RAD 70.2471757058936 TH 25.49467569 _TUk(Qe 13 N1 1.84254602 N2 1.85024035 N3 1.86897227 lJzl6& 13 CTE 0.737000E-05 zf.-I 13 GTB S 'N-LASF9 ' x$wd
O 14 RAD 73.0342740343945 TH 16.56312158 AIR 15 CV 0.0000000000000 TH 0.00000000 AIR 6AvHavA^Y END /({;0I*!i B/J>9||g ARGLASS功能允许您过滤一些选项,这过滤项会影响程序选择玻璃。 例如,您可能只需要便宜的玻璃或耐酸性良好的玻璃。 在本练习中,我们只想使用具有良好环境特性的类型。 这是选择的内容: &3v&i*DG,I --- ARGLASS 3 QUIET ! START OF ARGLASS INPUT. 5tv<8~:K Lens number 3 ID TEST PSD III PSRzrv$l GLASS N-LASF40 HAS BEEN ASSIGNED TO SURFACE 1; MERIT = 0.248127 e8h,,:l3j GLASS N-LAK34 HAS BEEN ASSIGNED TO SURFACE 3; MERIT = 0.370709 YB)3X[R+0 GLASS N-SF10 HAS BEEN ASSIGNED TO SURFACE 5; MERIT = 0.772238 w-b' LP GLASS N-SF57 HAS BEEN ASSIGNED TO SURFACE 7; MERIT = 0.290459 oyk>vIZ GLASS N-SF66 HAS BEEN ASSIGNED TO SURFACE 9; MERIT = 10.2718 KECElK3uj GLASS N-LAK7 HAS BEEN ASSIGNED TO SURFACE 11; MERIT = 0.214292 1^dJg8 GLASS N-LASF9 HAS BEEN ASSIGNED TO SURFACE 13; MERIT = 0.203867 b?Pj< tA %d m-?` 要检查这些玻璃的属性,我们输入命令 {kLGWbo|Q 列出玻璃属性,所有玻璃 Fl{WAg LF?P>
1%- 并得到一个列表,其中一部分如下所示: ?-OPX_i_ *********************************************************** -fgC"2H GLASS ATTRIBUTE FOR SURFACE NO. 1 >Z Ke SCHOTT N-LASF40 m,> GLASS IS A PREFERRED TYPE.
/u`3VOn GLASS IS ENVIRONMENTALLY SAFE (NO Pb OR As). BHj\G7,S +'#oz+ PRICE BUBBLE HUMIDITY STAIN ACID RESIST ALKALI RESIST SP GRAVITY =q(GHg;' 6.0 1 1 2 5 1 4.55 THIS GLASS HAS A LIST OF TRANSMISSION VALUES ATTACHED g,]@4| VALID RANGE OF TRANSMISSION DATA: _M,lQ~ LOW HIGH ?0<w 0.365 2.500 %8)W0WMe GLASS HAS SELLMEIER INDEX COEFFICIENTS: /}5B&TZ=(3 0.1985503E+01 0.2740570E+00 0.1289457E+01 0.1095833E-01 0.4745516E-01 0.9690853E+02 hzY[
G: GLASS HAS 6 DNDT VALUES FROM GLASS TABLE: Nf9fb? 8.1000E-06 1.2500E-08 -1.7300E-11 8.2700E-07 1.0800E-09 2.3800E-01 h:/1X'
3d THERMAL COEFFICIENT (ALPHA) = 0.584E-05 PT9v*3Bq~ *********************************************************** u-DK_^v4M 7m9"8
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。 ]Z4zF"@ 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。 rrs"N3!aT 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。 Ep ~wWQh (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。 mzD^Y<LTd
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