概述 nh&<fnh ASY查看倾斜数据 z&vms MC PLOT预估公差Monte-Carlo分析 MbF e1U]B <C96]}/ ?
i7FR78^ 设置工作目录 ].f,3itg& 选择Dbook工作目录 +G[HZ,FL (cA|N0
`"b7y(M 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 Z
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jhbH6=f4]^ 初始透镜 b`|MK4M( u,,WD 点击打开C28M1,点击 od's1'cR 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 sPTUGx' 1Da [!^u,D
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vG_v89t!ex 准备Monte-Carlo分析 @>nk^l 在Command Window中输入LM MCFILE 4NR5?s MCFILE是调整MACro,是Monte-Carlo分析的一部分 yxUVM`.~ 点击运行MCFIlE @#Uiy5N 点击 打开C28M2.MAC,点击 k8wi-z[dV $,zM99
X6*y/KGN 有透镜都有楔角 14YV#o: 在Command Window中输入GET 5 3v>,c>b([ 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 >upUY(3& 点击运行C28M2 d?y\~< 元件现在都有楔角误差,因此 PAD 显示不能像以前那样为透镜着色。 =LY^3TlDj AbI*/|sY
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WDs 图像质量直方图 Wy>\KrA1 IeI%X\G 在Command Window中输入MC PLOT ]sP9!hup u,SZ-2K!7~
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Yn2^nT=8 j?hyN@ns ASY查看倾斜数据 iSLf: 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 :BxYaAVt^ 在Command Window中输入ASY J7^T!7V. -vfu0XI~ FH(+7Lz4; 表面 1,5,7,9 和 12 已经被分配了组倾斜 @5V Z 5d{Ggg{s
kR?n%`&k 增加伽马倾斜变量 a(T4WDl^ 更改MCFILE.MAC为 pdqa)>$ PANT 3^yWpSC VY 14 TH <
^!eaBR4 VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). (MiOrzT VY 7 GPG G/44gKl VY 9 GPG Tm.w+@ VY 12 GPG @Hdg-f>y] END ms<u YLp Jd6Q 9~z#
`|?$; ) AANT #f;1f8yrN M 0 1 A P YA ! Control the boresight error this way. F
) ~pw M 0 1 A P XA <%uZwk># GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has r9*H-V$ GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. jAHn`Bxz GNR .5 1 3 M 1 0 0 F sc>)X{eb GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. n8aiGnd=v
GNR .5 1 3 M -1 0 0 F bO3KaOC8N END N ] /d SYNOPSYS 10 D I[^H MC e;r-}U [;8fL
@|A&\a-"J 图像质量直方图 @5GP;3T 在Command Window中输入GET 5 5g7}A` 在C28M2中注释掉TEST {j*+:Gj0V 点击运行C28M2 *.Hnt\4| 在Command Window中输入MC PLOT 58U[r)/ 4>`w9
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io_64K+K 更改MCFILE 90D.G_45 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 {z
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' Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. \9Zfu4WR RMS 1 0 555 ! Run the RMS command, which also finds the centroid. U<byR!qLie Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, o|E(_Y4d Z3 = FILE 5 ! and this is the Y. .sMi"gg Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. n:z>l,`C] Z5 = XA IN COLOR 3 ! Do the same thing in color 3. vB4qJ{f RMS 3 0 555 P"<ad
kr Z6 = FILE 4 :b)@h|4 Z7 = FILE 5 iAhRlQ{Qu Z8 = YA IN COLOR 3 1H@F>}DP = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. -q|M=6gOs Z9 = FILE 1 ! Load it into variable Z9, and tell MC KO$8lMm$ MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. 1uzfV) $7g(-W
R_DQtLI C,.{y`s' 调整参数直方图 Mt0|`=64 在Command Window中输入MC PLOT !\v3bOi& C.p*mO&N
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ePdzQsnVe 总结
rMloj8O* 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。 l).Ijl}AH; %&GQ]pmcY
ZH:X4! 感谢 Os+=}
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