概述 %'bJ: ASY查看倾斜数据 T%$jWndI MC PLOT预估公差Monte-Carlo分析 5G[x }4U |mhKI is U
nv0#~UgE#a 设置工作目录 "
.4,." 选择Dbook工作目录 Apj; +bA%
thc <xxRP 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 aJhxc<"e ***a2Z/(
IXpc,l ` 初始透镜 8|@9{ xb:&(6\F 点击打开C28M1,点击 +l E90y 此 MACro 将镜头输出并将副本存储在透镜库位置 5,然后创建一个 BTOL 公差分析 wi_'iv D`[Khs f
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3BG>Y(v 准备Monte-Carlo分析 ALc`t(..}A 在Command Window中输入LM MCFILE SJ?cI!=x MCFILE是调整MACro,是Monte-Carlo分析的一部分 = &tmP 点击运行MCFIlE %eg+F 点击 打开C28M2.MAC,点击 #wY0D_3@1 7f3O
wSEWwU[ 有透镜都有楔角 %<0eA`F4 在Command Window中输入GET 5 5]5 KB; 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 W3H+.E 点击运行C28M2 )G~w[~ 元件现在都有楔角误差,因此 PAD 显示不能像以前那样为透镜着色。 ?QZ"JX]) [ sF(#Y:I
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@-HG`c ct 424(3-/v; 图像质量直方图 >UDd @ gw36Ec<M 在Command Window中输入MC PLOT \$sjrqKnu zZ=pP5y8
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2ZcKK8X;7 6$\jAd| ASY查看倾斜数据 T 20&F 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 4_A0rveP 在Command Window中输入ASY UCWV2Mu lVOu)q@l7g R:X0'zeRr 表面 1,5,7,9 和 12 已经被分配了组倾斜 f>`dF?^6 ziPR>iz-
qz?mh4Oh 增加伽马倾斜变量 -m
*Sq 更改MCFILE.MAC为 AN!s{7V3 PANT 1u3,'8F VY 14 TH ^XbU~3( VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). R;,g1m|] VY 7 GPG ,R%q}IH# VY 9 GPG SZaS;hhhHu VY 12 GPG -Eu6U`"( END $odso;Hn 86]p#n_>Fv
wLc4Dm*V AANT h/?l4iR* M 0 1 A P YA ! Control the boresight error this way. 7X@mSXis M 0 1 A P XA .*m>\>Gsgw GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has *na?n2Yzt GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. {9UEq0 GNR .5 1 3 M 1 0 0 F 8Nu=^[qwQM GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. #@<9S{F GNR .5 1 3 M -1 0 0 F q$I:`& END hGpv2>M SYNOPSYS 10 nRyU]=-X MC =UUU$hq2 Zm6{n'
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/'7 图像质量直方图 ,eTU/Q>{,& 在Command Window中输入GET 5 I(S`j[U 在C28M2中注释掉TEST lpz2 m\ 点击运行C28M2 lOtDqb& 在Command Window中输入MC PLOT *G*
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ep)>X@t 更改MCFILE ,l<6GB2\ 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 B95B|tU>. Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. ")d`dj\o RMS 1 0 555 ! Run the RMS command, which also finds the centroid. (Jz1vEEV Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, 0#nPbe,Lj Z3 = FILE 5 ! and this is the Y. ~ 4kc/a Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. On?p 9^9 Z5 = XA IN COLOR 3 ! Do the same thing in color 3. /`mks1:pK RMS 3 0 555 '&\kxNglJ Z6 = FILE 4 C.FI~Z Z7 = FILE 5 4^M Z8 = YA IN COLOR 3 ~]QHk?[wc = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. Hv2De0W Z9 = FILE 1 ! Load it into variable Z9, and tell MC 9I4K}R MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. x QIq^/F0 {WYX~Mvvj
V,%=AR5 ,^C--tgZJg 调整参数直方图 H ' 在Command Window中输入MC PLOT >r !|sC m6w].-D8
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>Wv;R2| 总结 k7T`bYv 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。 "hsb8- c-(UhN3WG
Dy:|g1> 感谢 |aVn&qK
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