| optics1210 |
2019-04-03 10:59 |
SYNOPSYS 每天一例 - 元件时钟楔角误差的公差分析案例和像质误差的 AI 分析
概述 H6 V!W\:s
ASY查看倾斜数据 ^b& U0k$R
MC PLOT预估公差Monte-Carlo分析 E,gpi
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设置工作目录 \ ~uY);
选择Dbook工作目录 ?@iGECll
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参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 !K8V":1du#
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初始透镜 ){FXonVP
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点击[attachment=92288]打开C28M1，点击[attachment=92289] S*Hv2sl
此 MACro 将镜头输出并将副本存储在透镜库位置 5，然后创建一个 BTOL 公差分析 M zpDvnI9
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准备Monte-Carlo分析 0oNy
在Command Window中输入LM MCFILE @3WI7q4
MCFILE是调整MACro，是Monte-Carlo分析的一部分 DEN (pA\
点击[attachment=92289]运行MCFIlE g?> V4WF
点击[attachment=92288] 打开C28M2.MAC，点击[attachment=92289] Wo, "$Z6B
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有透镜都有楔角 %C =?Xhn v
在Command Window中输入GET 5 `#y?:s ]e
在C28M2中注释掉TEST，更改SAMPLES 1为SAMPLES 100 mY0FewwTy
点击[attachment=92289]运行C28M2 NKRI|'Y,
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。 E0_S+`o2y
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图像质量直方图 nf )y_5 y
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在Command Window中输入MC PLOT xt=ELzu$
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ASY查看倾斜数据 Cs?[
在C28M2中取消注释TEST，并在TEST前加入命令WEDGES CLOCK，点击[attachment=92289]运行C28M2 zOsk'ZE&
在Command Window中输入ASY DWmViuZmL
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表面 1,5,7,9 和 12 已经被分配了组倾斜 jPA^SxM
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增加伽马倾斜变量 o@ W:PmKW
更改MCFILE.MAC为 LY1dEZ-)A
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VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). r"_SL!,^
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VY 9 GPG v|@1W Uc,g
VY 12 GPG #-9@*FFL,
END 0. lOSAq
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M 0 1 A P YA ! Control the boresight error this way. X(dHh O
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GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has +p):
GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. &T2qi'
GNR .5 1 3 M 1 0 0 F JLu>w:\
GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. '-NHu +
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SYNOPSYS 10 }4XXNY H
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在Command Window中输入GET 5 B0$.oavC
在C28M2中注释掉TEST 1,Ji|&Pwf
点击[attachment=92289]运行C28M2 :!< U"AC
在Command Window中输入MC PLOT _&}z+(Ug
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更改MCFILE UMj8<Lq)j
在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 DxJY {e9
Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. t# <(Q
RMS 1 0 555 ! Run the RMS command, which also finds the centroid. &.)ST0b4
Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, tq&CJv J4
Z3 = FILE 5 ! and this is the Y. 8s)(e9Sr
Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. xF])NZy|
Z5 = XA IN COLOR 3 ! Do the same thing in color 3. '/
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Z6 = FILE 4 2R>!Wj'G+o
Z7 = FILE 5 L2{b~`UvP
Z8 = YA IN COLOR 3 J[jzkzSu`
= SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. ,pR.HCR#Y
Z9 = FILE 1 ! Load it into variable Z9, and tell MC hhcO
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MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. S7f"\[Aw
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调整参数直方图 .B rYz:#A
在Command Window中输入MC PLOT 35Cm>X
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总结 WI \jm&H r
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。 NZ:KJ8ea"
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感谢 E4qQ
ASDOPTICS -- Advanced Optical System Design e(Y5OTus
www.asdoptics.com Uo=_= .GQ
sales@asdoptis.com ]y ~"M
support@asdoptics.com 9Z
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