SYNOPSYS 光学设计软件课程十四:更具挑战性的优化
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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。 <}'=@a 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 K0B<9Wi| 这是输入: X<$DNRN RLE ! The starting system. 启动系统 Bxw(pACf ID TEST PSD III yZm=#.f OBB 0 20 12.7 <s\ZqL$f WAVL CDF |*b-m k UNITS MM $`%Om WW{ 1 TH 5 GLM 1.6 50 2 TH 5 hosY`"X 3 TH 5 GLM 1.6 50 4 TH 5 34"PtWbV> 5 TH 5 GLM 1.6 50 6 TH 5 u)r:0;5 7 TH 5 GLM 1.6 50 !\BM 8 TH 5 %\|{_]h}y 9 TH 5 GLM 1.6 50 %K=_ 10 TH 5 @x743}Y\ 11 TH 5 GLM 1.6 50 ZQ*Us*9I 12 TH 5 a]%sks 13 TH 5 GLM 1.6 50 ":s_O. 14 TH 50 l1O"hd'~s 15 j`$$BVZ APS 7 .oLV\'HAR END P,3w
b PAD/U ! Show the initial system. 显示初始系统 |Ox='.oIb 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 v[8+fd)}S AWT: 0.5 ! almost equal weight over aperture孔径权重几乎相等 E]m?R 4 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 QX<x2U PANT ! Define variables. 定义变量 f{[0;qDJ 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 &dK!+ FUL 1.9 i`+bSg VY 1 YP1 ! Vary the paraxial stop position. 改变了近轴光阑位置 Gky^S# VLIST RAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 pWv1XTs@t: VLIST TH ALL %.$7-+:7A VLIST GLM ALL gVR]z9 END ]{\M,txo8 )i[Vq|n AANT ! Start of merit function definition. 开始评价函数定义 to,\n"$~! AEC Sl ^PELU ACC xh9$ZavB* M 33 2 A GIHT idX''%" GSR AWT 5 5 M 0 ! Note how weights are assigned to the several field points. 注意如何将权重分配给多个视场点 mb1c9 GNR AWT 4 4 M .3 ! This creates a ray grid at the .3 field point这会在.3视场点处创建光线网格 q-_!&kDK" GNR AWT 4 4 M .6 ! These for the 0.6 field point这些为0.6视场点 NV9JMB{q GNR AWT 5 4 M .75 ! These for the 0.75 field point这些为0.75视场点 BbCO K GNR AWT 4 4 M .8 ! These for the 0.8 field point这些为0.8视场点 #RU8yT GNR AWT 4 4 M 1 ! Full field全视场 Vr( Z;YO END {]dtA&8( Qs59IZ SNAP 100 u-4@[*^T$ DAMP 1000 m9i/rK_ SYNOPSYS 5 y5+%8#3 SYNOPSYS 10
xz5A[)N SYNOPSYS 15 oo7}Hg> SYNOPSYS 100 Dat',5 ANNEAL 50 10 ^w.]1x ?7LvJ8 LOUD ! Restore output to the monitor将输出恢复到探测器 |}UkVLc_^ MERIT? g; ]' nM b@
B STORE 3 ! Store the results in the library. 将结果存储在库中 hEsiAbTyF ARGLASS 3 QUIET ! Start of ARGLASS input. 开始ARGLASS输入 ty pbwfM] CAT S ! Specify the Schott glass catalog. 指定Schott玻璃目录 p@4GI[ 4 INCLUDE 1 TO 13 ! Do all surfaces.执行所有表面 Q1?*+] PREF ! Only use preferred glass types仅使用首选玻璃类型 9jEH"`qqk SAFE ! and environmentally safe glasses.环保玻璃 (?JdiY/ GO ! Execute ARGLASS. 执行ARGLASS pWJEFm .#|?-5q/iN PROJECT ! See how long the job took看看工作花了多长时间 ZcyGLg0I MOF M 0 40 80 0 Q 30 20 10 ! Calculate the MTF over field. 计算视场上的MTF \y=oZk4 作业运行约30秒,并产生此结果: \I523$a RLE )hj:Xpj9# ID TEST PSD III 180 9_O4yTL WAVL .6562700 .5875600 .4861300 PzNPwd APS 1 NE8W--Cg| UNITS MM %>i:C-l8 OBB 0.000000 20.00000 12.70000 -25.39490 0.00000 0.00000 g""GQeR 12.70000 0 AIR B#SVN Lv 1 RAD 63.9324304819396 TH 6.13775631 ';/J-l/SE 1 N1 1.82743442 N2 1.83402633 N3 1.84979432 <]LljTm`i 1 CTE 0.584000E-05 9N}\>L)_ 1 GTB S 'N-LASF40 ' g]2L[4 2 RAD 121.4260973202004 TH 1.00000000 AIR z"UC$ 3 RAD 38.9734739086511 TH 20.57680176 g;8 wP5i 3 N1 1.72508287 N2 1.72915286 N3 1.73846093 %60 OS3 3 CTE 0.581000E-05 ^sLx3a 3 GTB S 'N-LAK34 ' oYStf5 4 RAD 87.2688769717594 TH 1.01574402 AIR *$NZi*z3 5 RAD 76.7614323395048 TH 3.26054685 g)#{<#*2 5 N1 1.72090550 N2 1.72827542 N3 1.74642643 ;t\h"K<,| 5 CTE 0.940000E-05 KBN% TqH| 5 GTB S 'N-SF10 ' %(lO>4>| 6 RAD 19.7361513224512 TH 21.84758786 AIR Rxd4{L
)n 7 RAD -29.7587962681538 TH 1.00000000 PKSfu++Z 7 N1 1.83649445 N2 1.84665729 N3 1.87209365 4#0 3x:/<\ 7 CTE 0.846000E-05 y-1e(:GF 7 GTB S 'N-SF57 ' o"
,8 8 RAD -38.0771643426431 TH 1.00000000 AIR >dt*^}* 9 RAD 148.7057065172241 TH 6.45696908 M[YFyM( 9 N1 1.91038602 N2 1.92285755 N3 1.95457944 7D#y 9 CTE 0.590000E-05 !V37ePFje 9 GTB S 'N-SF66 ' - Fbp!*.
u 10 RAD 84.7349933920333 TH 1.28380951 AIR )P:^A9&_n= 11 RAD 116.5460118813826 TH 25.45671730 UDg's 11 N1 1.64820928 N2 1.65159874 N3 1.65934342 !EB<N<P"t 11 CTE 0.710000E-05 X&qx4DL 11 GTB S 'N-LAK7 ' P)=.Du) 12 RAD -40.6054550188090 TH 18.94463076 AIR ]zSFX
=~(S 13 RAD 70.2471757058936 TH 25.49467569 XTJD> 13 N1 1.84254602 N2 1.85024035 N3 1.86897227 e}e8WR=B 13 CTE 0.737000E-05 -Qn7+?P 13 GTB S 'N-LASF9 ' LEgP-sW 14 RAD 73.0342740343945 TH 16.56312158 AIR 15 CV 0.0000000000000 TH 0.00000000 AIR +&`W\?.~ END L9D`hefz ,94<j," ARGLASS功能允许您过滤一些选项,这过滤项会影响程序选择玻璃。 例如,您可能只需要便宜的玻璃或耐酸性良好的玻璃。 在本练习中,我们只想使用具有良好环境特性的类型。 这是选择的内容: i
U$~H --- ARGLASS 3 QUIET ! START OF ARGLASS INPUT. r<e%;S Lens number 3 ID TEST PSD III 9RaO[j` GLASS N-LASF40 HAS BEEN ASSIGNED TO SURFACE 1; MERIT = 0.248127 ^QRg9s,T< GLASS N-LAK34 HAS BEEN ASSIGNED TO SURFACE 3; MERIT = 0.370709 y~
=H`PAE GLASS N-SF10 HAS BEEN ASSIGNED TO SURFACE 5; MERIT = 0.772238 d qn5G!fI GLASS N-SF57 HAS BEEN ASSIGNED TO SURFACE 7; MERIT = 0.290459 Bvn3:+(47 GLASS N-SF66 HAS BEEN ASSIGNED TO SURFACE 9; MERIT = 10.2718 \j>7x GLASS N-LAK7 HAS BEEN ASSIGNED TO SURFACE 11; MERIT = 0.214292 =#b@7Yw: GLASS N-LASF9 HAS BEEN ASSIGNED TO SURFACE 13; MERIT = 0.203867 @0?!bua_| 85GIEUvH/ 要检查这些玻璃的属性,我们输入命令 f
V. c6 列出玻璃属性,所有玻璃 $E\|\g RwWg:4 并得到一个列表,其中一部分如下所示: 8-#%l~dr *********************************************************** d,"LZ>hNY* GLASS ATTRIBUTE FOR SURFACE NO. 1 .w9LJ SCHOTT N-LASF40 HgF;[rq3Q GLASS IS A PREFERRED TYPE. 2@D`^]] GLASS IS ENVIRONMENTALLY SAFE (NO Pb OR As). 9B: 3Ha= +$,Re.WnP PRICE BUBBLE HUMIDITY STAIN ACID RESIST ALKALI RESIST SP GRAVITY @!#e\tx 6.0 1 1 2 5 1 4.55 THIS GLASS HAS A LIST OF TRANSMISSION VALUES ATTACHED #&&T1;z"# VALID RANGE OF TRANSMISSION DATA: Ma[EgG LOW HIGH L_8zZ8 o 0.365 2.500 _IDZ.\'>$ GLASS HAS SELLMEIER INDEX COEFFICIENTS: ??rS h Mu 0.1985503E+01 0.2740570E+00 0.1289457E+01 0.1095833E-01 0.4745516E-01 0.9690853E+02 xAQtX=FoX+ GLASS HAS 6 DNDT VALUES FROM GLASS TABLE: zH8E,) 8.1000E-06 1.2500E-08 -1.7300E-11 8.2700E-07 1.0800E-09 2.3800E-01 %a;#]d THERMAL COEFFICIENT (ALPHA) = 0.584E-05 yw3"jdcl *********************************************************** y/lF1{}5 ,fVD`RR(W? 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。 11[lc2 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。 :S+K\ 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。 \*xB<mq (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。 o\IMYT
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