概述 ;Lm=dd@S: ASY查看倾斜数据 -62'}%?A<C MC PLOT预估公差Monte-Carlo分析 )~6zYJ2 YW\0k5[
X[gn+6WB% 设置工作目录 6x)$Dl 选择Dbook工作目录 J[~5U~F
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'_k+WH& 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 `1OgYs wCf~O'XLw
iJ' xh n 初始透镜 ^ci3F<?Q= _p-t<ytnh 点击
打开C28M1,点击
;Vik5)D2D 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 .\0isO
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,j:|w+l 准备Monte-Carlo分析 BBG3OAyg_ 在Command Window中输入LM MCFILE r0d35 MCFILE是调整MACro,是Monte-Carlo分析的一部分 |tR
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运行MCFIlE p
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打开C28M2.MAC,点击
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%D 有透镜都有楔角 $N:Vo(* 在Command Window中输入GET 5 :1XtvH 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 iRg7*MQu 点击
运行C28M2 Y HSYu 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。 7QKr_
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wn_b[tdxq #P]#9Ty: 图像质量直方图 XU/QA
[K w.,Q1\*rPp 在Command Window中输入MC PLOT LK6; ?m
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b@3_L4~ pfu1O6R ASY查看倾斜数据 JpsPNa 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击
运行C28M2 \#o2\!@` 在Command Window中输入ASY 9j W2
`n$5+a+ p.+ho~sC,. 表面 1,5,7,9 和 12 已经被分配了组倾斜 AU-n&uX /Q~gU<
vad12WrG< 增加伽马倾斜变量 O6IB.
>T 更改MCFILE.MAC为 \J+* PANT =K{\p`? VY 14 TH TuW %zF/ VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). ^Y-]*8;] VY 7 GPG tmqY2. VY 9 GPG p-1 3H0Kt VY 12 GPG asY[8r?U END (JM4R8fR& JaB<EL-9r2
/dv<qp AANT .U T@p M 0 1 A P YA ! Control the boresight error this way. 4C}bJzZ M 0 1 A P XA pb#?l6x$+ GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has GnP|x}YM GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. ?c0xRO%y GNR .5 1 3 M 1 0 0 F %W@v2 GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. pABs!A`N GNR .5 1 3 M -1 0 0 F ^"J8r W6[ END sP^R/z|Y SYNOPSYS 10 2tal MC `,Ph/oM <7-J0btV
#v<QbA 图像质量直方图 z{Mr$%'EY 在Command Window中输入GET 5 {uGP&cS~( 在C28M2中注释掉TEST KiJT!moB 点击
运行C28M2 oh$Q6G 在Command Window中输入MC PLOT Ur*6Gi6
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X^WrccNX 更改MCFILE 0_CN/5F 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 #!)n
{h+ Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. I4&::y^C RMS 1 0 555 ! Run the RMS command, which also finds the centroid. >Wz;ySEz Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, @:KJYm[ Z3 = FILE 5 ! and this is the Y. z)HD`Ho Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. ;A#`]-i C Z5 = XA IN COLOR 3 ! Do the same thing in color 3. ^5=B`aich RMS 3 0 555 5Kkdo!z Z6 = FILE 4 ve\X3"p# Z7 = FILE 5 WJ_IuX51' Z8 = YA IN COLOR 3 _6wFba@>/n = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. }g4 M2| Z9 = FILE 1 ! Load it into variable Z9, and tell MC I_A@BnM{I MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. Unsogd ^a#X9
RIIitgV_ Y +Fljr* 调整参数直方图 WD1G&5XP 在Command Window中输入MC PLOT +zy=50,
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7 总结 x:nKfY5 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。 =9j8cC5y P{u0ftyX}
p1vp8p 感谢 v'e[GB0
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