SYNOPSYS 光学设计软件课程十四:更具挑战性的优化
w7?&eF(w( rVx%"_'*- 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。 !?o661+b 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 k#I4^ 这是输入: 5m`@ 4%)zp RLE ! The starting system. 启动系统 \/J7U|@Lt ID TEST PSD III v:MJF*/ OBB 0 20 12.7 $Q[a^V~: WAVL CDF 9~^%v zM UNITS MM 9nFPGIz+ 1 TH 5 GLM 1.6 50 2 TH 5 tTT./-*0 3 TH 5 GLM 1.6 50 4 TH 5 ,iXE3TN;W 5 TH 5 GLM 1.6 50 6 TH 5 Ub%al
D 7 TH 5 GLM 1.6 50 G] -$fz 8 TH 5 AS34yM(h 9 TH 5 GLM 1.6 50 uM\(#jZ 10 TH 5 R$<LEwjSw 11 TH 5 GLM 1.6 50 aN7VGc 12 TH 5 \>8"r,hG| 13 TH 5 GLM 1.6 50 3le/(=&1 14 TH 50 $z!o&3c'x 15 2t3'"8xJ APS 7 d~](S<k END @aU%1h5W;l PAD/U ! Show the initial system. 显示初始系统 l I&%^> PROJECT ! Start a timer, then define a symbol, AWT, for the aperture weight启动计时器,然后为孔径权重定义符号AWT 9Z,vpTE AWT: 0.5 ! almost equal weight over aperture孔径权重几乎相等 0f).F QUIET ! not showing everything on the monitor speeds things up在显示屏上没有显示F数的一切东西 FqOV/B
/z2 PANT ! Define variables. 定义变量 ]VifDFL} CUL 1.9 ! Set upper limit of 1.9 on index variables. 在折射率变量上设置上限1.9 n{dl-P FUL 1.9 ;Ocih<4k VY 1 YP1 ! Vary the paraxial stop position. 改变了近轴光阑位置 Vx5ioA]{ VLIST RAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 #%4-zNS VLIST TH ALL f?wn;;z` VLIST GLM ALL
c}a. END / vI sX3v !7MC[z(|N AANT ! Start of merit function definition. 开始评价函数定义 ?lJm}0> AEC )_P|_( ACC NPws^ M 33 2 A GIHT KJPCO0" GSR AWT 5 5 M 0 ! Note how weights are assigned to the several field points. 注意如何将权重分配给多个视场点 ^u zJu( GNR AWT 4 4 M .3 ! This creates a ray grid at the .3 field point这会在.3视场点处创建光线网格 %oasIiO GNR AWT 4 4 M .6 ! These for the 0.6 field point这些为0.6视场点 T6[];|%W GNR AWT 5 4 M .75 ! These for the 0.75 field point这些为0.75视场点 LXr
yv;H GNR AWT 4 4 M .8 ! These for the 0.8 field point这些为0.8视场点 #<V/lPz+ GNR AWT 4 4 M 1 ! Full field全视场 {AbQaw END nPp\IE}: ;/$=!9^sZ SNAP 100 X/ DAMP 1000 eRkvNI SYNOPSYS 5 Az29?|e SYNOPSYS 10 pqmS
w SYNOPSYS 15 kB-%T66\ SYNOPSYS 100 hnM?wn ANNEAL 50 10 gF(aYuk V @A+d[ LOUD ! Restore output to the monitor将输出恢复到探测器 6eSc`t& MERIT? D"^4X'6 h}&WBN STORE 3 ! Store the results in the library. 将结果存储在库中 aZt5/|B ARGLASS 3 QUIET ! Start of ARGLASS input. 开始ARGLASS输入 z1t
YD CAT S ! Specify the Schott glass catalog. 指定Schott玻璃目录 tMxa:h;/x INCLUDE 1 TO 13 ! Do all surfaces.执行所有表面 uGIA4CUm PREF ! Only use preferred glass types仅使用首选玻璃类型 PtySPDClj SAFE ! and environmentally safe glasses.环保玻璃 .
:Q[Z GO ! Execute ARGLASS. 执行ARGLASS ig(a28% M>+FIb( PROJECT ! See how long the job took看看工作花了多长时间 Az.(tJ X" MOF M 0 40 80 0 Q 30 20 10 ! Calculate the MTF over field. 计算视场上的MTF S'>(4a 作业运行约30秒,并产生此结果: ^vXMX^* RLE /t=R~BJu ID TEST PSD III 180 X~ n=U4s}O WAVL .6562700 .5875600 .4861300 0|<ER3xkx APS 1 p=m) lR9 UNITS MM zPWX%1Qr OBB 0.000000 20.00000 12.70000 -25.39490 0.00000 0.00000 *I)oDq3 12.70000 0 AIR hGmJG,H 1 RAD 63.9324304819396 TH 6.13775631 R)% Jr.U 1 N1 1.82743442 N2 1.83402633 N3 1.84979432 fHTqLYd- 1 CTE 0.584000E-05 tZlz0BY! 1 GTB S 'N-LASF40 ' h|h-< G?> 2 RAD 121.4260973202004 TH 1.00000000 AIR 40}qf}8n t 3 RAD 38.9734739086511 TH 20.57680176 Vb>!;C 3 N1 1.72508287 N2 1.72915286 N3 1.73846093 DC4,*a~ 3 CTE 0.581000E-05 t(69gF\" 3 GTB S 'N-LAK34 ' H^cB?i 4 RAD 87.2688769717594 TH 1.01574402 AIR >Q&E4j C 5 RAD 76.7614323395048 TH 3.26054685 _"
0VM> 5 N1 1.72090550 N2 1.72827542 N3 1.74642643 EgO=7?(pW 5 CTE 0.940000E-05 5y07@x 5 GTB S 'N-SF10 ' '<"eG!O 6 RAD 19.7361513224512 TH 21.84758786 AIR Mf)0Y~_:R# 7 RAD -29.7587962681538 TH 1.00000000 tFLdBv!=:^ 7 N1 1.83649445 N2 1.84665729 N3 1.87209365 8s6~l.v 7 CTE 0.846000E-05 iXN"M` nhm 7 GTB S 'N-SF57 ' jj^{^,z\ 8 RAD -38.0771643426431 TH 1.00000000 AIR :7ej6 9 RAD 148.7057065172241 TH 6.45696908 !e?;f=1+E 9 N1 1.91038602 N2 1.92285755 N3 1.95457944 MNURY A= 9 CTE 0.590000E-05 '`g#Zo 9 GTB S 'N-SF66 ' JBa( O-T 10 RAD 84.7349933920333 TH 1.28380951 AIR b~?FV>gl 11 RAD 116.5460118813826 TH 25.45671730 >SO !{ 11 N1 1.64820928 N2 1.65159874 N3 1.65934342 ~e<l`rg# 11 CTE 0.710000E-05 B WdR~|2 11 GTB S 'N-LAK7 ' icW?a9 b& 12 RAD -40.6054550188090 TH 18.94463076 AIR &6%%_Lw$ 13 RAD 70.2471757058936 TH 25.49467569 D<9FSxl6 13 N1 1.84254602 N2 1.85024035 N3 1.86897227 ax{+7 k 13 CTE 0.737000E-05 '@1o M1 13 GTB S 'N-LASF9 ' rZ<n0w 14 RAD 73.0342740343945 TH 16.56312158 AIR 15 CV 0.0000000000000 TH 0.00000000 AIR bQG2tDvu[ END O>e2MT|#k ycAQHY~n 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: $_s"16s --- ARGLASS 3 QUIET ! START OF ARGLASS INPUT. L{fKZ Lens number 3 ID TEST PSD III m89-rR:Kc GLASS N-LASF40 HAS BEEN ASSIGNED TO SURFACE 1; MERIT = 0.248127 Xq`|'6]/ GLASS N-LAK34 HAS BEEN ASSIGNED TO SURFACE 3; MERIT = 0.370709 uM"G)$I\ GLASS N-SF10 HAS BEEN ASSIGNED TO SURFACE 5; MERIT = 0.772238 llVm[7 GLASS N-SF57 HAS BEEN ASSIGNED TO SURFACE 7; MERIT = 0.290459 HO ,z[6 GLASS N-SF66 HAS BEEN ASSIGNED TO SURFACE 9; MERIT = 10.2718 R$(FrbC GLASS N-LAK7 HAS BEEN ASSIGNED TO SURFACE 11; MERIT = 0.214292 (jYHaTL6Y' GLASS N-LASF9 HAS BEEN ASSIGNED TO SURFACE 13; MERIT = 0.203867 \6A-eWIQif H^ _[IkuA% 要检查这些玻璃的属性,我们输入命令 v%O KOrJ 列出玻璃属性,所有玻璃 b4`t, D 4B>N[#-0= 并得到一个列表,其中一部分如下所示: 8[ *********************************************************** *FoH'\= GLASS ATTRIBUTE FOR SURFACE NO. 1 : vN'eL|# SCHOTT N-LASF40 "~~Js~ GLASS IS A PREFERRED TYPE. 6gz
!K"S GLASS IS ENVIRONMENTALLY SAFE (NO Pb OR As). 6Yw;@w\ L{y%\:] PRICE BUBBLE HUMIDITY STAIN ACID RESIST ALKALI RESIST SP GRAVITY >`Xikn( 6.0 1 1 2 5 1 4.55 THIS GLASS HAS A LIST OF TRANSMISSION VALUES ATTACHED 94bmKV_ VALID RANGE OF TRANSMISSION DATA: >Micc LOW HIGH G gmv(! 0.365 2.500 k}T#-Gb GLASS HAS SELLMEIER INDEX COEFFICIENTS: &,B\ig1Jf 0.1985503E+01 0.2740570E+00 0.1289457E+01 0.1095833E-01 0.4745516E-01 0.9690853E+02 $'D|}=h<Y GLASS HAS 6 DNDT VALUES FROM GLASS TABLE: K=|x"6\ 8.1000E-06 1.2500E-08 -1.7300E-11 8.2700E-07 1.0800E-09 2.3800E-01 aO:wedfl THERMAL COEFFICIENT (ALPHA) = 0.584E-05
ismx evD *********************************************************** ^NZq1c J^tLK T B 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。 yVQ0;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。 &%M!!28X: 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。 LIfQh (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。 =
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