概述 |]G%b[ ASY查看倾斜数据 m7^f%<l MC PLOT预估公差Monte-Carlo分析 f&<+45JI 'KH+e#?Ar
_Q+c'q Zkl 设置工作目录 L-9fo- 选择Dbook工作目录 8&JB_%Gb l8G1N[
lC($@sC % 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 F!z ^0+H( t?"(Zb
@&?(XY 'M% 初始透镜 8i',~[ (_ G>dP_ 点击打开C28M1,点击 .57p4{ 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 ,zgz7
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@ T^FOTW 准备Monte-Carlo分析 LG8h@HY&L 在Command Window中输入LM MCFILE
,IB\1# MCFILE是调整MACro,是Monte-Carlo分析的一部分 %,WH*") 点击运行MCFIlE ~u&gU1} 点击 打开C28M2.MAC,点击 e|oMbTZ5m UOb`@#
SnG(/1C8 有透镜都有楔角 PA'&]piPl: 在Command Window中输入GET 5 x'g4DYl 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 5n?P}kca) 点击运行C28M2 Q/g!h}>(. 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。 >B6*`3v 3YMqp~4
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bH?1^o 图像质量直方图 jfG of* qb[hKp5K6 在Command Window中输入MC PLOT =!t;e~^8] {dZ]+2Z~+
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m\qeYI6, Z B>nj{W<o ASY查看倾斜数据 t,r]22I,` 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 [2-n*a(q 在Command Window中输入ASY -)(5^OQ q;,lv3I G%sq;XT61 表面 1,5,7,9 和 12 已经被分配了组倾斜 \2kLj2! !'H$08Ql}
AJ%E.+@=r 增加伽马倾斜变量 |RL#BKC` 更改MCFILE.MAC为 b*Y Wd3 PANT G:1d6[Q5{ VY 14 TH $w*L'
< VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). bB?E(>N; VY 7 GPG 0BDw}E\ VY 9 GPG {_N9<i{T VY 12 GPG OK]Q Db END `rVru= zoy 5TJd9:\Af
estiS AANT }. &ellNQ M 0 1 A P YA ! Control the boresight error this way. )'~Jsg- M 0 1 A P XA %g@?.YxjT GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has >[Vc$[62 GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. X8ulaa GNR .5 1 3 M 1 0 0 F ZGZNZ}~# GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. 8</wQ6&| GNR .5 1 3 M -1 0 0 F %_W4\ END :V.@:x>id SYNOPSYS 10 |^l_F1+w MC mcQL>7ts I]C
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AY5iTbL1 图像质量直方图 u79- B-YW^ 在Command Window中输入GET 5 e4` L8 在C28M2中注释掉TEST 3'.@aMA@ 点击运行C28M2 J-
S.m( 在Command Window中输入MC PLOT 1<G+KC[F N#l2wT
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~Fuq{e9` 更改MCFILE D#LV&4e>.E 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 MoFM'a9 Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. &1Ndi<Y^ RMS 1 0 555 ! Run the RMS command, which also finds the centroid. Wu{=QjgY Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, bqED5;d'# Z3 = FILE 5 ! and this is the Y. Ef#LRcG-Z Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. upuN$4m&{ Z5 = XA IN COLOR 3 ! Do the same thing in color 3. ?:wb#k)Z/ RMS 3 0 555 W#bYz{s. Z6 = FILE 4 KzVi:Hm Z7 = FILE 5 O#U maNj/ Z8 = YA IN COLOR 3 Qel)%|dOn = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. gNEcE9y2 Z9 = FILE 1 ! Load it into variable Z9, and tell MC :rL%,o" MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. 7Jlkn=9e: ZwDL
Q7uJ9Y{X OPNRBMD 调整参数直方图 8vVE 在Command Window中输入MC PLOT &q>8D' ]B3](TH"
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vntJe^IaFd 总结 \!\:p/f 本例讲述了使用 BTOL 来计算八片透镜组的公差分析,然后查看通过时钟单元格中的透镜来补偿楔角误差的情况下的像质统计。 最后,我们将在镜头重新聚焦和时钟元件之后,检查一组 100 个镜头的横向色差的统计数据。 fc+-/!v +fk*c[FG
4<-Kd~uL 感谢 A5Hx$.Z
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