概述 jEz+1Nl) ASY查看倾斜数据 h7X_S4p/Mg MC PLOT预估公差Monte-Carlo分析 $hR)i 93IFcmO.H@
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{ m8+Wju} 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 U Q@7n1 Zc"B0_&?:7
/$"[k2 N 初始透镜 ._z'g_c( CnN9!~]" 点击
打开C28M1,点击
YYg) 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 _)$PKOzbb
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v=I|O% 准备Monte-Carlo分析 %OcGdbs 在Command Window中输入LM MCFILE Hqz?E@bc@ MCFILE是调整MACro,是Monte-Carlo分析的一部分 *pzq.# 点击
运行MCFIlE l_/C65%.: 点击
打开C28M2.MAC,点击
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]J2:194 有透镜都有楔角 I-NN29Sk 在Command Window中输入GET 5 >i,iOx|E- 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 P
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运行C28M2 17g^ALs 元件现在都有楔角误差,因此 PAD 显示不能像以前那样为透镜着色。 Q}A=jew
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FrTg4 {Z{o"56f 图像质量直方图 ]"fsW 9s [IM%b~j(^ 在Command Window中输入MC PLOT 7q9gngT1LA
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0 H ;@!?I ASY查看倾斜数据 {#Q\z> 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击
运行C28M2 1@sM1WMX 在Command Window中输入ASY ES:!Vx9t0|
w5~i^x ? S=W& 表面 1,5,7,9 和 12 已经被分配了组倾斜 {6vEEU ,35&G"JK5
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[2U 增加伽马倾斜变量 vrl[BPI 更改MCFILE.MAC为 ,WTTJN PANT KAA3iA@>+ VY 14 TH q{4|Kpx@ VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). uf) Oy7FQ VY 7 GPG Nofu7xiDw[ VY 9 GPG ZKbDp~ VY 12 GPG CVKnTEs END =LH}YUmd o#i
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zN M 0 1 A P YA ! Control the boresight error this way. )q?$p9 M 0 1 A P XA \%_ZV9cKF GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has m^Lj+=Z" GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. 7|D|4!i2Y GNR .5 1 3 M 1 0 0 F s^|\9%WD GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. KjR4=9MD GNR .5 1 3 M -1 0 0 F R ZcH+?7 END Wpm9`K SYNOPSYS 10 c]m! G'L_/ MC (ppoW 2)LX^?7R
Q9y*: 图像质量直方图 @5Qoi~o 在Command Window中输入GET 5 w6,*9(;$Pk 在C28M2中注释掉TEST B\<ydN 点击
运行C28M2 P1d,8~; 在Command Window中输入MC PLOT z%2w(&1
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Ee?;i<u 更改MCFILE co]Gmg6p 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 )A83A<~ Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. X ]s"5ju|t RMS 1 0 555 ! Run the RMS command, which also finds the centroid. p{H0dj ^| Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, 9/;{>RL= Z3 = FILE 5 ! and this is the Y. T Oy7?;|= Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. dq8+m(7k Z5 = XA IN COLOR 3 ! Do the same thing in color 3. 5~xeO@%I RMS 3 0 555 bXl8v Z6 = FILE 4 mU]s7` %<> Z7 = FILE 5 8tZ};="F Z8 = YA IN COLOR 3 kMS5h~D[ = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. v>I<| Z9 = FILE 1 ! Load it into variable Z9, and tell MC {})y^L MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. XtW_ _7 `E[&v
G2@KI- v72,h 调整参数直方图 ,8`O7V{W 在Command Window中输入MC PLOT s`Vf+l0
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SQIdJG^: 总结 E4m:1=Nd~] 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。 %gTVW!q "yri[X
PN9^[X 感谢 QZ0R :TY
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