概述 n3`&zY ASY查看倾斜数据 R+~cl;#G6 MC PLOT预估公差Monte-Carlo分析 \Fe_rh KnNh9^4"\2
\@;\t7~ 设置工作目录 )C. yF)Ql 选择Dbook工作目录 P N*JR
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x5Z-{" 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 WpLZQ6wH c=6Q%S
3<?XTv- 初始透镜 =U.
b% uC S',9g4(5 点击
打开C28M1,点击
gLSA!#[h 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 6st^4S5
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<q,+ON\' 准备Monte-Carlo分析 SjEdyN# 在Command Window中输入LM MCFILE 9%IlW MCFILE是调整MACro,是Monte-Carlo分析的一部分 M-
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运行MCFIlE 0~ &" 点击
打开C28M2.MAC,点击
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E&B{5/rv 有透镜都有楔角 |7^^*UzSK: 在Command Window中输入GET 5 dS`Bk6Y 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 d3]hyTqbtm 点击
运行C28M2 7rHS^8'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。 V5D`eX9
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t!_x(u y)F!c29 图像质量直方图 o;[bJ
Z\^x _B,_4} 在Command Window中输入MC PLOT @gSkROCdC)
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a)2yE,": +dkS/b ASY查看倾斜数据 yZJ*dadAr 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击
运行C28M2 *T4<& 在Command Window中输入ASY (RXS~8
nEy]` 4%*hGh= 表面 1,5,7,9 和 12 已经被分配了组倾斜 FyG6!t% !ax;5 @J
v&3O&y/1v 增加伽马倾斜变量
&C-;S a4 更改MCFILE.MAC为 <E':[.zC PANT ' eO/PnYW VY 14 TH *rqm8z50a VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). zzvlI66e VY 7 GPG jnoL2JR[=- VY 9 GPG !;>(ie\ VY 12 GPG # nfI% END ^ua12f C4$/?,K(
.V%*{eHLL AANT =:h3w#_c M 0 1 A P YA ! Control the boresight error this way. s0{
NsK> M 0 1 A P XA DM3B]Yl GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has U
|F>W~% GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. .#^0pv! GNR .5 1 3 M 1 0 0 F LD+f'^>>Z GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. {U
<tc4^ GNR .5 1 3 M -1 0 0 F 6CNS%\A END NcL
=zo< SYNOPSYS 10 8.I9}_ MC 'o\;x"YJ $<e +r$1
{e]NU<G , 图像质量直方图 j$eCe<.3 在Command Window中输入GET 5 F(CRq`
在C28M2中注释掉TEST GYgWf1$8_D 点击
运行C28M2 +0pW/4x 在Command Window中输入MC PLOT $
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C<he4n. 更改MCFILE 1<uwU( 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 <q7s`,rG Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. ~eo^`4O{{ RMS 1 0 555 ! Run the RMS command, which also finds the centroid.
3t Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, IYNMU\s Z3 = FILE 5 ! and this is the Y. 0|2%# E Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. jA2ofC Z5 = XA IN COLOR 3 ! Do the same thing in color 3. ci7~KewJ* RMS 3 0 555 \ j]~>9 Z6 = FILE 4 w67xl Z7 = FILE 5 *4#on> Z8 = YA IN COLOR 3 (G5T%[/U = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. Y}/jR6hK Z9 = FILE 1 ! Load it into variable Z9, and tell MC ?1m ,SK MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. DyI2Ye yQS04Bl]
, ;'SVe% ,cQ)cY[ 调整参数直方图 v,\93mNp[ 在Command Window中输入MC PLOT R+^z y"~
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&5/JfNe3 总结 -ddOh<U> 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。
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-eYL*Pa 感谢 ?W<cB`J
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support@asdoptics.com ~D!ESe*= !>|`ly$6 [ 此帖被optics1210在2019-04-08 10:22重新编辑 ]