概述 ;H wJw\fo ASY查看倾斜数据 tJfN6 MC PLOT预估公差Monte-Carlo分析 s+G9L)b' @%8 5k/(
2Sd6b 2- 设置工作目录 KFG^vmrn 选择Dbook工作目录 7Ki7N{K t n/Z =q?_
c)~|#v 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 7uH{UpslJ @9
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. ihn@eg 初始透镜 |}Z"|-Z ,(?4T~ 点击打开C28M1，点击 F9%VyQf 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 yAkN2 %Ne>'252y
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Bm>(m{sX> 准备Monte-Carlo分析 9e *poG 在Command Window中输入LM MCFILE :iiTz$yk MCFILE是调整MACro，是Monte-Carlo分析的一部分 j-\u_#kx% 点击运行MCFIlE pl/$@K?L 点击 打开C28M2.MAC，点击 G2k71{jK ttt&sW`
E 1[%~Cpw* 有透镜都有楔角 ".Z+bi 2l 在Command Window中输入GET 5 K`2DhJC 在C28M2中注释掉TEST，更改SAMPLES 1为SAMPLES 100 }i~ j"m 点击运行C28M2 y`Y} P1y* 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。 45JLx?rN_ 4tKf
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-<. NEV ur5n {0# 图像质量直方图 (Gs g+c
,urkd~ 在Command Window中输入MC PLOT N=x, 96CF K",]_+b
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~qxc!k!w4 GoXHVUyp ASY查看倾斜数据 ^<b.j.$<z 在C28M2中取消注释TEST，并在TEST前加入命令WEDGES CLOCK，点击运行C28M2 Ctx K{: 在Command Window中输入ASY EFO Q;q M,lu)~H p 1fnuN |, 表面 1,5,7,9 和 12 已经被分配了组倾斜 -OAH6U9^ 3F3?be
| mX8fRh 增加伽马倾斜变量 +fmZ&9hFNJ 更改MCFILE.MAC为 OQyOv%g5C PANT S)h1e%f,
f VY 14 TH ,^T2hY` VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). r73Xh"SL VY 7 GPG \hX^Cn=6 VY 9 GPG fTcRqov VY 12 GPG ]t<%>Z$ END h@ 8 9bvd1b KEW
nQC[[G *x AANT 3M`J .> M 0 1 A P YA ! Control the boresight error this way. Y 6Q6--P M 0 1 A P XA JJa?"82FXZ GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has $S/ 8T GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. BC+qeocg GNR .5 1 3 M 1 0 0 F IS~oyFS GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. (~4AG \ GNR .5 1 3 M -1 0 0 F [ j _jee END d {jl&:
SYNOPSYS 10 .d,Z x MC `^x^=
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*QJ /DC$ 图像质量直方图 0&@6NW&Mu 在Command Window中输入GET 5 c Q%HwYn 在C28M2中注释掉TEST C2T,1 = 点击运行C28M2 U/X ^ 在Command Window中输入MC PLOT p-_j0zv 9:>vl0
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"~ 6B C 更改MCFILE E&AR=yqk 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 }M@ pdE Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. "k/x+%!Spc RMS 1 0 555 ! Run the RMS command, which also finds the centroid. *@Z'{V\ Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, > im 4'- Z3 = FILE 5 ! and this is the Y. >#Y q&@G Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. hB4.tMgZ Z5 = XA IN COLOR 3 ! Do the same thing in color 3. s Y,3 RMS 3 0 555 H#:Yw|t Z6 = FILE 4 O_q_O Z7 = FILE 5 g$qh(Z_s Z8 = YA IN COLOR 3 62 q-7nV = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. ' =kX Z9 = FILE 1 ! Load it into variable Z9, and tell MC .0
K8h:I MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. R_&>iu'[ t&0p@xLQ
0J" 3RTt Ra5cfkH; 调整参数直方图 d :aQlW;} 在Command Window中输入MC PLOT ,$Mw/fA @QofsWC
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OkM> 总结 pJI H_H 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。 gDrqs >8 }`X$
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|cacMgly 感谢 7g$t$cZby,
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