概述 ;4!=DFbU ASY查看倾斜数据 >4,{6<| MC PLOT预估公差Monte-Carlo分析 W@l+ciZ_ yc*<:(p
1<`9HCm 设置工作目录 ([Ebsj 选择Dbook工作目录 $Z/klSEf Z)/6??/R
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N[b 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 N;<//, H6_xwuw:
B]1HS`*7 初始透镜 Yrpxy.1=F5 hL0]R,t;' 点击打开C28M1,点击 Mec{_jiH&D 此 MACro 将镜头输出并将副本存储在透镜库位置 5,然后创建一个 BTOL 公差分析 &ik$L!iX ?L=A2C\_-
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Gfv(w=rr? 准备Monte-Carlo分析 X:_<Y_JT 在Command Window中输入LM MCFILE Y~az!8j;Z MCFILE是调整MACro,是Monte-Carlo分析的一部分 &Cq{
_M 点击运行MCFIlE ^;zWWg/d 点击 打开C28M2.MAC,点击 y?>#t^ sAVefL?
,>u=gA&} 有透镜都有楔角 ob'n{T+lZ 在Command Window中输入GET 5 DF'8GF&Rp 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 ;`kWpM; 点击运行C28M2 H>?F8R_iq 元件现在都有楔角误差,因此 PAD 显示不能像以前那样为透镜着色。 !h>D;k6 e 1~'_K9eE
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-u|l}}bh %,|ztH/ Q 图像质量直方图 ,-@5NY1q :M j_2 在Command Window中输入MC PLOT }~Q5Y3]#~ noC?k }M
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(S oo<.9~ b{RqwV5P ASY查看倾斜数据 !%xP}{(7 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 m"Qq{p|' 在Command Window中输入ASY
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-4flV D nLy#|C 表面 1,5,7,9 和 12 已经被分配了组倾斜 [9V]On :Q_x/+-
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c.C 增加伽马倾斜变量 B,_`btJh 更改MCFILE.MAC为 .+E#q&= PANT LmQ/#Gx VY 14 TH m=TJDr- VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). TY.F pW VY 7 GPG 0Q~@F3N-\> VY 9 GPG .0|=[| VY 12 GPG %M&3VQ9w END Rg* J} \dq!q=b\
5)'P'kVi7. AANT B8m_'!;; M 0 1 A P YA ! Control the boresight error this way. "+|L_iuNQ M 0 1 A P XA Y-p<qL|_ GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has 7byCc_, GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. K>1X}ZMdD( GNR .5 1 3 M 1 0 0 F xd8
*<,Wj GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. Bux'hc GNR .5 1 3 M -1 0 0 F 8$vK5Dnn8 END o>c^aRZ{ SYNOPSYS 10 dTGA5c MC = .oHnMX2M }rbZ&IN\?E
?_q+&)4-o 图像质量直方图 4/*H.Fl 在Command Window中输入GET 5 E'c%d[:H, 在C28M2中注释掉TEST {8@\Ij 点击运行C28M2 }+RB=#~o 在Command Window中输入MC PLOT #
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u3ZCT" ! 更改MCFILE feEMg 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 o
}@n>R Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. &~-~5B|3" RMS 1 0 555 ! Run the RMS command, which also finds the centroid. ^#e~g/ Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, op7FZHs Z3 = FILE 5 ! and this is the Y. Yck~xt&] Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. g4&jo_3:p Z5 = XA IN COLOR 3 ! Do the same thing in color 3. wJG$c-(\0 RMS 3 0 555 *P2[qhP2 Z6 = FILE 4 Qw)9r{f Z7 = FILE 5 @5<CXTdF9c Z8 = YA IN COLOR 3 ~kKrDLW+ = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. {6
.o=EyM{ Z9 = FILE 1 ! Load it into variable Z9, and tell MC
27 GhE MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. I@ \#up} Jx|I6y
7m1KR#j ijUzC>O+q 调整参数直方图 nr\q7 在Command Window中输入MC PLOT SEF6B45}1 @Doyt{|T
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IA*KaX2S< 总结 ?o[L7JI 本例讲述了使用 BTOL 来计算八片透镜组的公差分析,然后查看通过时钟单元格中的透镜来补偿楔角误差的情况下的像质统计。 最后,我们将在镜头重新聚焦和时钟元件之后,检查一组 100 个镜头的横向色差的统计数据。 MZv\ C S~F`
p!W[X%`) 感谢 )\ 0F7Z
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