概述 S$i3/t ASY查看倾斜数据 %ysfFE MC PLOT预估公差Monte-Carlo分析 +zSdP2s |BA<> WE
z|i2M8 设置工作目录 C07 U.nzh 选择Dbook工作目录 FY <77i uzWz+atH
y`-5/4 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 C/A~r [7gwJiK
S s#UX_DT_ 初始透镜 T>pz?e^5& 3dC;B@ 点击打开C28M1,点击 "SN+ ^` 此 MACro 将镜头输出并将副本存储在透镜库位置 5,然后创建一个 BTOL 公差分析 73kL>u pN7 v7rs
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kK$*,]iCp 准备Monte-Carlo分析 pt-
1>Ui 在Command Window中输入LM MCFILE V2_I=]p_ MCFILE是调整MACro,是Monte-Carlo分析的一部分 ajALca4 点击运行MCFIlE Zywx.@! 点击 打开C28M2.MAC,点击 +
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RT+_e 有透镜都有楔角 .3,6Oo 在Command Window中输入GET 5 /V)4B4 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 $(eqZ<y 点击运行C28M2 bdkxCt 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。 {aq}Q|?/ MuQ'L=i J
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N3rQ]HZiP I6Mr[#* 图像质量直方图 HrS D'3. T{*rH 在Command Window中输入MC PLOT XbKNH> P V,AN
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&u7oa dt|f4XWF ASY查看倾斜数据 [p[C45d=< 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 /yS/*ET8 在Command Window中输入ASY a#4 'X* ZP^7`q)6 t`y*oRy 表面 1,5,7,9 和 12 已经被分配了组倾斜 F(#~.i UAq%Y8KA
Y;6%pm $ 增加伽马倾斜变量 ;l>C[6] 更改MCFILE.MAC为 yCOIv!/zy PANT T&PLvyBL VY 14 TH {r2fIj~V VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). A/#Xr VY 7 GPG K JX@?1" VY 9 GPG Z-B b,8 VY 12 GPG #-Ad0/ END v9R"dc]0h Y94/tjt
!@vM@Z" AANT <m3or M 0 1 A P YA ! Control the boresight error this way. -L%2*`-L$ M 0 1 A P XA DTR/.Nr'K GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has l`A4)8Y@ GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. dn)pVti_ GNR .5 1 3 M 1 0 0 F
?Ok@1 GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. =ap6IVR GNR .5 1 3 M -1 0 0 F b[_${in: END 8${Yu SYNOPSYS 10 %">
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O#5ll2? 图像质量直方图 ?dcR!-3 在Command Window中输入GET 5 9?_ybO~Oq 在C28M2中注释掉TEST >&3ATH;&( 点击运行C28M2 k;9"L90 在Command Window中输入MC PLOT s"solPw e;/C}sK:
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}&mFpc 更改MCFILE g}]EIv{ 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 a|v}L, Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. KZxA\,Y'5 RMS 1 0 555 ! Run the RMS command, which also finds the centroid.
j{;RuNt Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, +.b@rU6H Z3 = FILE 5 ! and this is the Y. 9IRvbE~2 Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. 96.z\[0VZ Z5 = XA IN COLOR 3 ! Do the same thing in color 3. X0.-q%5 RMS 3 0 555 J '^xDIZX Z6 = FILE 4 7q] @Jx9 Z7 = FILE 5 OJ'x>kE Z8 = YA IN COLOR 3 /<s$Am = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. @}e'(ju%R Z9 = FILE 1 ! Load it into variable Z9, and tell MC gAY%VFBP0 MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. l?/.uNw ,OQ!lI_`R
~',}]_'oR- "k${5wk#Fl 调整参数直方图 WSY&\8 在Command Window中输入MC PLOT B
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QxGQF| 总结 |
3`qT#p{ 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。 YW}1iT/H x\Y%/C[Kc
~Lc>~!!t 感谢 V+dfV`*k
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