SYNOPSYS 光学设计软件课程十四:更具挑战性的优化
kKSn^qL* Kd,7x'h`E 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。 g~=#8nJ 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 -RnQ8Iuo 这是输入: 9/S-=VOe.t RLE ! The starting system. 启动系统 J\kv}v ID TEST PSD III mH} 1Zy OBB 0 20 12.7 \XlT WAVL CDF k@ZmI^ UNITS MM :<Y, f(c 1 TH 5 GLM 1.6 50 2 TH 5 lGr(GHn 3 TH 5 GLM 1.6 50 4 TH 5 ZMXIKN9BF# 5 TH 5 GLM 1.6 50 6 TH 5 sjV>&eb 7 TH 5 GLM 1.6 50 eu|cQ^> 8 TH 5 d^WEfH 9 TH 5 GLM 1.6 50 pTlNJ!U> 10 TH 5 lf\]^yM # 11 TH 5 GLM 1.6 50 @bj3N 12 TH 5 (1(dL_? 13 TH 5 GLM 1.6 50 (r?41?5K 14 TH 50 D?3^>h 15 #;6YADk2_ APS 7 u<l[S END Rb~NX
PAD/U ! Show the initial system. 显示初始系统 g9`z]qGWS: 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 gZe(aGh AWT: 0.5 ! almost equal weight over aperture孔径权重几乎相等 ['~B& 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 Vs)Pg\B? PANT ! Define variables. 定义变量 lV-b 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 p#UrZKR FUL 1.9 f\}fUg2 VY 1 YP1 ! Vary the paraxial stop position. 改变了近轴光阑位置 25RFi24>D VLIST RAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 %OeA"# VLIST TH ALL i"~J -{d} VLIST GLM ALL |#);^z_ END B\,pbOE?# ykv,>nSXLL AANT ! Start of merit function definition. 开始评价函数定义 xt7ZrT AEC 6px(]QU ACC J|-X?V;ZW M 33 2 A GIHT ]uN}n;`12 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 a7+w)]r 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 n
7Mab GNR AWT 4 4 M .6 ! These for the 0.6 field point这些为0.6视场点 N^\<y7x GNR AWT 5 4 M .75 ! These for the 0.75 field point这些为0.75视场点 E-Nc|A GNR AWT 4 4 M .8 ! These for the 0.8 field point这些为0.8视场点 /UP&TyZ GNR AWT 4 4 M 1 ! Full field全视场 .v?x>iV END (7l'e=J0 z']TRjDbT SNAP 100 9K]Li\ DAMP 1000 $]v=2j SYNOPSYS 5 (gY3?&Ok* SYNOPSYS 10 'MLp*3djF, SYNOPSYS 15 TR;" &'#k SYNOPSYS 100 cEI
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ANNEAL 50 10 z l?Gd4 T?vM\o%i3 LOUD ! Restore output to the monitor将输出恢复到探测器 '3BBTr%aZ MERIT? b`a4SfbQS `fTH"l1zn STORE 3 ! Store the results in the library. 将结果存储在库中 t6/w({}j ARGLASS 3 QUIET ! Start of ARGLASS input. 开始ARGLASS输入 Yatd$`,hW CAT S ! Specify the Schott glass catalog. 指定Schott玻璃目录 WP*xu-(: INCLUDE 1 TO 13 ! Do all surfaces.执行所有表面 PHQ7 PREF ! Only use preferred glass types仅使用首选玻璃类型 WP5cC@x SAFE ! and environmentally safe glasses.环保玻璃 +2:\oy}!8 GO ! Execute ARGLASS. 执行ARGLASS <}uhKp>* 7:[u.cd PROJECT ! See how long the job took看看工作花了多长时间 55Pe&V1= MOF M 0 40 80 0 Q 30 20 10 ! Calculate the MTF over field. 计算视场上的MTF #VM+.75o1 作业运行约30秒,并产生此结果: zR@4Z>6
RLE o,r72>| ID TEST PSD III 180 >W?i+,g WAVL .6562700 .5875600 .4861300 t=l@(%O 0_ APS 1 7)RDu,fx UNITS MM qjr:(x / OBB 0.000000 20.00000 12.70000 -25.39490 0.00000 0.00000 dDu8n+(8 L 12.70000 0 AIR u0Q6+U 1 RAD 63.9324304819396 TH 6.13775631 5q^5DH_; 1 N1 1.82743442 N2 1.83402633 N3 1.84979432 14~#k%zO( 1 CTE 0.584000E-05 vRhI:E)So# 1 GTB S 'N-LASF40 ' ]D.}
/g 2 RAD 121.4260973202004 TH 1.00000000 AIR 7|@FN7]5NF 3 RAD 38.9734739086511 TH 20.57680176 *w#^`yeo 3 N1 1.72508287 N2 1.72915286 N3 1.73846093 G1
K@Ir< 3 CTE 0.581000E-05 BT^Im=A 3 GTB S 'N-LAK34 ' <`V_H~Z 4 RAD 87.2688769717594 TH 1.01574402 AIR $6l^::U 5 RAD 76.7614323395048 TH 3.26054685 :Z[|B(U 5 N1 1.72090550 N2 1.72827542 N3 1.74642643 qV#,]mX 5 CTE 0.940000E-05 x%yzhIRR 5 GTB S 'N-SF10 ' P<CPA7K 6 RAD 19.7361513224512 TH 21.84758786 AIR 6fm oIK{ 7 RAD -29.7587962681538 TH 1.00000000 fKbg ? 7 N1 1.83649445 N2 1.84665729 N3 1.87209365 mIe 5{.m# 7 CTE 0.846000E-05 *DgRF/S 7 GTB S 'N-SF57 ' \IhHbcF`d 8 RAD -38.0771643426431 TH 1.00000000 AIR % !>@m6JK 9 RAD 148.7057065172241 TH 6.45696908 $ghlrV;:ct 9 N1 1.91038602 N2 1.92285755 N3 1.95457944 R('\i/fy 9 CTE 0.590000E-05 6/.kL;AI 9 GTB S 'N-SF66 ' 6T5\zInd 10 RAD 84.7349933920333 TH 1.28380951 AIR D4T42L 11 RAD 116.5460118813826 TH 25.45671730 2c'<rkA 11 N1 1.64820928 N2 1.65159874 N3 1.65934342 nKmf# 11 CTE 0.710000E-05
6o1[fr 11 GTB S 'N-LAK7 ' 4nXemU= 12 RAD -40.6054550188090 TH 18.94463076 AIR YIs_.CTi 13 RAD 70.2471757058936 TH 25.49467569 t~|`RMn" 13 N1 1.84254602 N2 1.85024035 N3 1.86897227 :(K JLa] 13 CTE 0.737000E-05 u}?|d8$h\ 13 GTB S 'N-LASF9 ' a`D`v5G t 14 RAD 73.0342740343945 TH 16.56312158 AIR 15 CV 0.0000000000000 TH 0.00000000 AIR w0O(> END R"{P#U,HNO KP`Pzx 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: N>iNz[a
q --- ARGLASS 3 QUIET ! START OF ARGLASS INPUT. F9>"1 Lens number 3 ID TEST PSD III @ %o' GLASS N-LASF40 HAS BEEN ASSIGNED TO SURFACE 1; MERIT = 0.248127 u
p]>UX8 GLASS N-LAK34 HAS BEEN ASSIGNED TO SURFACE 3; MERIT = 0.370709 YlXqj\a GLASS N-SF10 HAS BEEN ASSIGNED TO SURFACE 5; MERIT = 0.772238 RJ-J/NhWyI GLASS N-SF57 HAS BEEN ASSIGNED TO SURFACE 7; MERIT = 0.290459 L lD=c GLASS N-SF66 HAS BEEN ASSIGNED TO SURFACE 9; MERIT = 10.2718 S
rhBU6K GLASS N-LAK7 HAS BEEN ASSIGNED TO SURFACE 11; MERIT = 0.214292 vcZ"4%w GLASS N-LASF9 HAS BEEN ASSIGNED TO SURFACE 13; MERIT = 0.203867 B}@CtVWFz ;<=z^1X9 要检查这些玻璃的属性,我们输入命令 6A4{6B 列出玻璃属性,所有玻璃 !{ !(yP_ Z^ .qX\<M 并得到一个列表,其中一部分如下所示:
QrLXAK\5 *********************************************************** (e32oP" GLASS ATTRIBUTE FOR SURFACE NO. 1 6&btAwvOHx SCHOTT N-LASF40 /px`FuJI( GLASS IS A PREFERRED TYPE. +D?Re%HI GLASS IS ENVIRONMENTALLY SAFE (NO Pb OR As). T^g i^{ d 1 O+qS PRICE BUBBLE HUMIDITY STAIN ACID RESIST ALKALI RESIST SP GRAVITY &D` $YUl@ 6.0 1 1 2 5 1 4.55 THIS GLASS HAS A LIST OF TRANSMISSION VALUES ATTACHED JY9hD;`6y VALID RANGE OF TRANSMISSION DATA: #B__-"cRv LOW HIGH T'7x,8&2| 0.365 2.500 Oe0dC9H GLASS HAS SELLMEIER INDEX COEFFICIENTS: ?xt${?KP 0.1985503E+01 0.2740570E+00 0.1289457E+01 0.1095833E-01 0.4745516E-01 0.9690853E+02 mnH1-}oL
GLASS HAS 6 DNDT VALUES FROM GLASS TABLE: J!:v`gb#@A 8.1000E-06 1.2500E-08 -1.7300E-11 8.2700E-07 1.0800E-09 2.3800E-01 nVk]Qe THERMAL COEFFICIENT (ALPHA) = 0.584E-05 aT=V/Xh}d *********************************************************** ?D]T|=EZY !e0/1 j= 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。 !Op18hP$ 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。 @"`{Sh`Y$ 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。 uzL IllVX* (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。 pl.=u0 *
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