概述 1['A1, ASY查看倾斜数据 fr7/%{s MC PLOT预估公差Monte-Carlo分析 ,b8AB_yw ( KrIMZ
~a}pYLxl 设置工作目录 cW2:D$Pe 选择Dbook工作目录 T/ov0l_ >X]<s^
i.]}ooI 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 @NF8?>! !}%giF$-
fHiCuF 初始透镜 DRnXo-Aaj A,osrv 点击打开C28M1,点击 GZ%RfKyQ 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 mMR[( 9D
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KNnE5f 准备Monte-Carlo分析 ]Vubz54 在Command Window中输入LM MCFILE :p{iBDA MCFILE是调整MACro,是Monte-Carlo分析的一部分 `:2C9,Xu 点击运行MCFIlE %ug`dZ/ 点击 打开C28M2.MAC,点击 yP@=x!$ %w@(V([(c
!#r]f9QP 有透镜都有楔角 )z aMycW 在Command Window中输入GET 5 ?TXFOr]g]2 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 i55']7+0 点击运行C28M2 sU8D;ML7 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。 TiOvrp7B n4:WM+f4
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FGZOn5U6' +n0y/0Au 图像质量直方图 | o?@Eh ^ PD a 在Command Window中输入MC PLOT JeO(sj$e ]6%| L
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4Iz~3fqB7 S]<Hx_[} ASY查看倾斜数据 $,R|$0B7 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 Pp}j=$&j\ 在Command Window中输入ASY U?kJXM2 a.q= 1X=} 表面 1,5,7,9 和 12 已经被分配了组倾斜 FzNs >* :imp~~L;
s:Memvf 增加伽马倾斜变量 vmL0H)q 更改MCFILE.MAC为 !"_\5$5i<X PANT O7E0{8 VY 14 TH z0c_&@uj* VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). =n9|r.\&uJ VY 7 GPG 'H97D-86/ VY 9 GPG hMDy;oQ VY 12 GPG p6|0JBm END 40mgB4I XO219
/-1[}h%U' AANT Td?a=yu:J M 0 1 A P YA ! Control the boresight error this way. IRD?.K]* M 0 1 A P XA bz,C%HFA GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has % gmf GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. )p 2kx GNR .5 1 3 M 1 0 0 F o AvX( GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. =lA*?'kd GNR .5 1 3 M -1 0 0 F @=:( b"Sg END wU+-;C5e SYNOPSYS 10 KxqJlben MC r6JdF!\d usX
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Q`dJL 图像质量直方图 d/N&bTg: 在Command Window中输入GET 5 3lQGU 在C28M2中注释掉TEST bZz ,' 点击运行C28M2 xV}-[W5sr' 在Command Window中输入MC PLOT ``DS?pUY $3w a%"
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!-)Hog5\ 更改MCFILE a;8q7nC 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 XhhV7J_F Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. M |6l RMS 1 0 555 ! Run the RMS command, which also finds the centroid. 1>|2B&_^ Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, [AA'Ko Z3 = FILE 5 ! and this is the Y. *;5P65:u$> Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. XcD$xFDZ Z5 = XA IN COLOR 3 ! Do the same thing in color 3. 4'_PLOgnX RMS 3 0 555 x(ue
|UG Z6 = FILE 4 B=8],_ Z7 = FILE 5 D% v{[KY Z8 = YA IN COLOR 3 N D`?T
&PK = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. ^Cs?FF@P Z9 = FILE 1 ! Load it into variable Z9, and tell MC GAI(= MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. q&]I YEqZ((H
Q+YYj o-H\vtOjE 调整参数直方图 _[SW8 9zk 在Command Window中输入MC PLOT gn4+$ f~w `o4alK\
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Qx 总结 <#HQU< 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。 %zsY=qT '~{bq'7`m
F5s Pd 感谢 s_:7dD
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