SYNOPSYS 光学设计软件课程十四:更具挑战性的优化
nR'!Ui 5r)ndW,aN 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。 {7swE(N 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 6D3hX>K4 这是输入: mh&wvT<:{ RLE ! The starting system. 启动系统 pFb}5Q ID TEST PSD III MJ "ug8N OBB 0 20 12.7 shlMJa? WAVL CDF >dO1) UNITS MM :"QR;O@ 1 TH 5 GLM 1.6 50 2 TH 5 -Uj)6PzGu 3 TH 5 GLM 1.6 50 4 TH 5 d [K71 5 TH 5 GLM 1.6 50 6 TH 5 iY@wg 8ry 7 TH 5 GLM 1.6 50 xVYy`_| 8 TH 5 &%eWCe++ 9 TH 5 GLM 1.6 50 #o`y<1rN 10 TH 5 V$wW?+V 11 TH 5 GLM 1.6 50 |Z6M?n 12 TH 5 pUbf]3 t 13 TH 5 GLM 1.6 50 _v=S4A#tF 14 TH 50 M~'4>h} 15 C7PVJnY0 APS 7 ].ZfTrM] END _[%2QwAUj* PAD/U ! Show the initial system. 显示初始系统 U-^qVlw PROJECT ! Start a timer, then define a symbol, AWT, for the aperture weight启动计时器,然后为孔径权重定义符号AWT FTu6%~M/ AWT: 0.5 ! almost equal weight over aperture孔径权重几乎相等 1,Ams QUIET ! not showing everything on the monitor speeds things up在显示屏上没有显示F数的一切东西 arVu`pD*n PANT ! Define variables. 定义变量 @nWhUH% CUL 1.9 ! Set upper limit of 1.9 on index variables. 在折射率变量上设置上限1.9 rF@njw@ FUL 1.9 HpLCOY1- VY 1 YP1 ! Vary the paraxial stop position. 改变了近轴光阑位置 sF. oZ> VLIST RAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 {"v~1W) VLIST TH ALL ~,YxUn8@ VLIST GLM ALL 3{:AG,G END 8-#_xsZ^; I1f4u6\*X AANT ! Start of merit function definition. 开始评价函数定义 qb$&BZj]| AEC y
J|/^qs ACC a7Mn/ i. M 33 2 A GIHT
pVm]<jO 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 @n|Mr/PAj 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 ZYS`M?Au GNR AWT 4 4 M .6 ! These for the 0.6 field point这些为0.6视场点 sA(d_Yu_ GNR AWT 5 4 M .75 ! These for the 0.75 field point这些为0.75视场点 nu(;yIRP GNR AWT 4 4 M .8 ! These for the 0.8 field point这些为0.8视场点 g49G7sk GNR AWT 4 4 M 1 ! Full field全视场 qg2fTe END {{:QtkN <6.aSOS SNAP 100 xF8U )j! DAMP 1000 9ZJn 8ki SYNOPSYS 5 )tvP| SYNOPSYS 10 nsA}A~(E SYNOPSYS 15 $.+_f,tU SYNOPSYS 100 !+Fr U'^ ANNEAL 50 10 r5,V-5b qkbGM-H%U LOUD ! Restore output to the monitor将输出恢复到探测器
<(Rbu2_ MERIT? olv0w;s Cg8s9qE? STORE 3 ! Store the results in the library. 将结果存储在库中 mAM:Q*a' ARGLASS 3 QUIET ! Start of ARGLASS input. 开始ARGLASS输入 Rs@>LA CAT S ! Specify the Schott glass catalog. 指定Schott玻璃目录 wo+b": INCLUDE 1 TO 13 ! Do all surfaces.执行所有表面 yR3pK
0Y(? PREF ! Only use preferred glass types仅使用首选玻璃类型 Qx")D?u SAFE ! and environmentally safe glasses.环保玻璃 +dG3/vV GO ! Execute ARGLASS. 执行ARGLASS T?g%I @fQvAok PROJECT ! See how long the job took看看工作花了多长时间 MvKr~ MOF M 0 40 80 0 Q 30 20 10 ! Calculate the MTF over field. 计算视场上的MTF Z g.La<# 作业运行约30秒,并产生此结果: U-*`I?~=4 RLE $2E&~W % ID TEST PSD III 180 h/oC9?v WAVL .6562700 .5875600 .4861300 b!<\#[
A4 APS 1 .fgVzDR|+ UNITS MM :Ahw{z`H# OBB 0.000000 20.00000 12.70000 -25.39490 0.00000 0.00000 'NNfzh 12.70000 0 AIR OQ&'3hv{ 1 RAD 63.9324304819396 TH 6.13775631 <nk9IAH 1 N1 1.82743442 N2 1.83402633 N3 1.84979432 V7"^.W* 1 CTE 0.584000E-05 . 3'U(U 1 GTB S 'N-LASF40 ' M<nH 2 RAD 121.4260973202004 TH 1.00000000 AIR *e25!#o1 3 RAD 38.9734739086511 TH 20.57680176 8|{d1dy 3 N1 1.72508287 N2 1.72915286 N3 1.73846093 :V0sKg|sS 3 CTE 0.581000E-05 #F=!g? 3 GTB S 'N-LAK34 ' ?j;,:n 4 RAD 87.2688769717594 TH 1.01574402 AIR n_{az{~ 5 RAD 76.7614323395048 TH 3.26054685 l*w*e.ezQ 5 N1 1.72090550 N2 1.72827542 N3 1.74642643 DJZ$M 5 CTE 0.940000E-05 nN2huNTf: 5 GTB S 'N-SF10 ' >}E 6 RAD 19.7361513224512 TH 21.84758786 AIR S}P rgw/ 7 RAD -29.7587962681538 TH 1.00000000 [X 9zrGHt 7 N1 1.83649445 N2 1.84665729 N3 1.87209365 FN/siw(?3 7 CTE 0.846000E-05 gtnu/Q 7 GTB S 'N-SF57 ' 74=zLDDS 8 RAD -38.0771643426431 TH 1.00000000 AIR 4(dgunP 9 RAD 148.7057065172241 TH 6.45696908 ]1 jhy2j 9 N1 1.91038602 N2 1.92285755 N3 1.95457944 []$L"?]0uk 9 CTE 0.590000E-05 TT oW>RP# 9 GTB S 'N-SF66 ' T0 {X, 10 RAD 84.7349933920333 TH 1.28380951 AIR BS=~G+/:| 11 RAD 116.5460118813826 TH 25.45671730 K: |-s4= 11 N1 1.64820928 N2 1.65159874 N3 1.65934342 Gl%N}8Cim 11 CTE 0.710000E-05 d2?#&d'aq 11 GTB S 'N-LAK7 ' s o7.$]aV 12 RAD -40.6054550188090 TH 18.94463076 AIR zHKx,]9b 13 RAD 70.2471757058936 TH 25.49467569 Qb5@e#
13 N1 1.84254602 N2 1.85024035 N3 1.86897227 >9NC2%61S 13 CTE 0.737000E-05 `B~zB=} 13 GTB S 'N-LASF9 ' [:zP]l.| 14 RAD 73.0342740343945 TH 16.56312158 AIR 15 CV 0.0000000000000 TH 0.00000000 AIR W9QVfe#s END .^6yCs5~` #||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: 3lTnfc& --- ARGLASS 3 QUIET ! START OF ARGLASS INPUT. L_tjclk0J Lens number 3 ID TEST PSD III Us.k, GLASS N-LASF40 HAS BEEN ASSIGNED TO SURFACE 1; MERIT = 0.248127 CFUn1^?0 GLASS N-LAK34 HAS BEEN ASSIGNED TO SURFACE 3; MERIT = 0.370709 #;=sJ[m4 GLASS N-SF10 HAS BEEN ASSIGNED TO SURFACE 5; MERIT = 0.772238 "d`u#YmR GLASS N-SF57 HAS BEEN ASSIGNED TO SURFACE 7; MERIT = 0.290459 x!6<7s GLASS N-SF66 HAS BEEN ASSIGNED TO SURFACE 9; MERIT = 10.2718 ,n2"N5{jw GLASS N-LAK7 HAS BEEN ASSIGNED TO SURFACE 11; MERIT = 0.214292 *,zrg%8 GLASS N-LASF9 HAS BEEN ASSIGNED TO SURFACE 13; MERIT = 0.203867 B3<sSe8L0 e$Mvl=NYp\ 要检查这些玻璃的属性,我们输入命令 ~)VI`36X 列出玻璃属性,所有玻璃 g4y&6!g
eM@xs<BR 并得到一个列表,其中一部分如下所示: S!n?b|_ *********************************************************** ,M~> t7+ GLASS ATTRIBUTE FOR SURFACE NO. 1 ^#XQ2UN SCHOTT N-LASF40 G^';9 UK GLASS IS A PREFERRED TYPE. OIIA^QyV GLASS IS ENVIRONMENTALLY SAFE (NO Pb OR As). <'QI_mP* ROXa/ PRICE BUBBLE HUMIDITY STAIN ACID RESIST ALKALI RESIST SP GRAVITY FU(2,Vl 6.0 1 1 2 5 1 4.55 THIS GLASS HAS A LIST OF TRANSMISSION VALUES ATTACHED ;E,i VALID RANGE OF TRANSMISSION DATA: S503b*pM LOW HIGH 8 C9ny} 0.365 2.500
?\kuP ?\ GLASS HAS SELLMEIER INDEX COEFFICIENTS: %@:6& 0.1985503E+01 0.2740570E+00 0.1289457E+01 0.1095833E-01 0.4745516E-01 0.9690853E+02 7%W1M@ GLASS HAS 6 DNDT VALUES FROM GLASS TABLE: 06M?ecN 8.1000E-06 1.2500E-08 -1.7300E-11 8.2700E-07 1.0800E-09 2.3800E-01 #h P>IU THERMAL COEFFICIENT (ALPHA) = 0.584E-05 $wn0oIuW *********************************************************** 0":k[y 3/PvH E{R 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。 f-634KuP 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。 Abi(1nXdQ 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。 >_\[C?8 (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。 "LSzF_mK
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