概述 0?Tk* X ASY查看倾斜数据 7! b)'W? MC PLOT预估公差Monte-Carlo分析 -~ O;tJF2 J%f=A1Q
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b!5tFX;J 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 >RL6Jbo| $Y 4ch ko
@t;O"q'| 初始透镜 vgQhdtt %<J(lC9,C 点击打开C28M1,点击 j&[3Be'pQ 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 vi! r8k t`8e#n 9
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"Yfr"1RmO 准备Monte-Carlo分析 1f@U:<: 在Command Window中输入LM MCFILE 0(U3~k6 MCFILE是调整MACro,是Monte-Carlo分析的一部分 $~G0#JL 点击运行MCFIlE J!A/r< 点击 打开C28M2.MAC,点击 WrHgF*[ cfC; eRgq~
'x45E.wYw 有透镜都有楔角 =2g[tsY 在Command Window中输入GET 5 # McK46B z 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 n$m]58w 点击运行C28M2 71L\t3fG 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。 rq'##`H ^aD/ .
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`hK>bHj ek(kY6x: 图像质量直方图 D,GPn%Wqi h$aew63 在Command Window中输入MC PLOT k67i`f= :_fjml/
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mV**9-" XUQW;H ASY查看倾斜数据 G%j/eTTf 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 EvSnZB1 y 在Command Window中输入ASY wcdW72 L.IoGUxD $/<"Si&( 表面 1,5,7,9 和 12 已经被分配了组倾斜 ;9p#xW6 f 74%YY
?O<`h~'$+ 增加伽马倾斜变量 [U%ym{be^ 更改MCFILE.MAC为 oRT PANT _gPVmGG VY 14 TH ;"d ,~nLn VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). VW{aUgajO VY 7 GPG u5cVz_S VY 9 GPG nl)_`8= VY 12 GPG k7yv>iN END zt)p`kd D BGlGpl
$tDCS AANT cotxo?)Zv M 0 1 A P YA ! Control the boresight error this way. B&4fYpn M 0 1 A P XA zJnL<Q GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has 5T$9'5V7 GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. iioct_7,g< GNR .5 1 3 M 1 0 0 F pPi YPfs GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. #L@} .Giz GNR .5 1 3 M -1 0 0 F 9atjK4+o END ]^yV`Z8 SYNOPSYS 10 :"OZc7
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_"?c9 图像质量直方图 ot|N;=ZKo 在Command Window中输入GET 5 P[Y{LKAbb 在C28M2中注释掉TEST iwG>]:K3 点击运行C28M2 86;+r'3p. 在Command Window中输入MC PLOT u"`5 N`,7 FI}
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;=5@h!@R 更改MCFILE ONjC(7 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 JYZ2k=zh Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. 88 Fb1!a5Z RMS 1 0 555 ! Run the RMS command, which also finds the centroid. 2gQY8h8 Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, 8Zcol$XS' Z3 = FILE 5 ! and this is the Y. wFK:Dp_^ Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. 4o1Q7 Z5 = XA IN COLOR 3 ! Do the same thing in color 3. ]^iFqQe RMS 3 0 555 +G*"jI8W Z6 = FILE 4 tyc8{t#Z Z7 = FILE 5 MxM](ew~7 Z8 = YA IN COLOR 3 tj#=%m?8V; = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. qiG]nCq Z9 = FILE 1 ! Load it into variable Z9, and tell MC 5xh!f%6 MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. Y5nz?a .@y{)/
^-gfib|VGe /HB+ami, 调整参数直方图 o\_
Td 在Command Window中输入MC PLOT *0=fT}&! pY^pTWs(
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2-B6IPeI 总结 +\+Uz!YS 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。 o `b`*Z =jJ H^Y2
NY4!TOp 感谢 4fu'QZ(}
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