概述 x>>#<hOz[ ASY查看倾斜数据 Zu4|1W MC PLOT预估公差Monte-Carlo分析 yGNZw7^( K3jPTAw=#
Ub0hISA 设置工作目录 /Hox]r]'e 选择Dbook工作目录 j>2Jw'l;?
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LQ,RQ~! 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 xiu?BP?V ")/TbTVu
E+Jh4$x{ 初始透镜 ZZkxEq+D $Hx00
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打开C28M1,点击
j\^0BTZ 此 MACro 将镜头输出并将副本存储在透镜库位置 5,然后创建一个 BTOL 公差分析 1g_(xwUp+
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3)F9:Tzw1 准备Monte-Carlo分析 hEO#uAR^Z 在Command Window中输入LM MCFILE Wq bfZx MCFILE是调整MACro,是Monte-Carlo分析的一部分 QHt;c 点击
运行MCFIlE "4VC:"$f 点击
打开C28M2.MAC,点击
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pK)*{fC$` 有透镜都有楔角 *WSH-*0 在Command Window中输入GET 5 p*11aaIbp~ 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 'C
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运行C28M2 #RE 元件现在都有楔角误差,因此 PAD 显示不能像以前那样为透镜着色。 Z_Gb9
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kmJ{(y)w x^UE4$oo 图像质量直方图 _3q% G1;.\ i 在Command Window中输入MC PLOT <O`yM2/pS
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-rU~ N=qe*Rlf ASY查看倾斜数据 xS~OAcxg 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击
运行C28M2 ~[@Gj{6p0 在Command Window中输入ASY V}1D1.@
{x{/{{wzv Z[.+Wd\)-9 表面 1,5,7,9 和 12 已经被分配了组倾斜 &&iZ?JteZ fIrl?X']
>".,=u' 增加伽马倾斜变量 )ca^%(25!z 更改MCFILE.MAC为 {HV$hU+_)Q PANT P]bq9!{1 VY 14 TH UWdPB2x[ VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). \bt+46y@] VY 7 GPG ,hj5.;M VY 9 GPG )I80Nq
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?Rc+H;x=f AANT Da)rzr|}>3 M 0 1 A P YA ! Control the boresight error this way. 32_{nLV$[ M 0 1 A P XA 4X2XSK4 GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has s5 2c`+ GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. qp(F}@ GNR .5 1 3 M 1 0 0 F O*3x'I*a GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. ?^z!yD\ GNR .5 1 3 M -1 0 0 F xO2S|DH{ END I0 y+,~\ SYNOPSYS 10 b\zRwp MC N0be=IO5# aqvt$u8
K\ww,S 图像质量直方图 ,}M@Am0~ 在Command Window中输入GET 5 )k F/"'o 在C28M2中注释掉TEST |>(@n{ 点击
运行C28M2 xCH,d:n= 在Command Window中输入MC PLOT T^-fn
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nZ>bOP+, 更改MCFILE t<O5_}R%d 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 -GkNA"2M[ Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. ..qAE.%% RMS 1 0 555 ! Run the RMS command, which also finds the centroid. H'myd=*h~8 Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, ||y5XXs Z3 = FILE 5 ! and this is the Y. &Z682b$ Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. IxT[1$e Z5 = XA IN COLOR 3 ! Do the same thing in color 3. Bcx-t)[ RMS 3 0 555 !g /&ws& Z6 = FILE 4 EG5'kYw2 Z7 = FILE 5 q<> Z8 = YA IN COLOR 3 `nccRy<l = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. wiWpzJz Z9 = FILE 1 ! Load it into variable Z9, and tell MC Hz$l)g}U MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. _8C0z=hz =
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`fEB,0j^ \oF79 调整参数直方图 @;}bBHQz{p 在Command Window中输入MC PLOT :+ef|,:`/
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-f0Nb+AR 总结 !|`G<WD 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。 :.['e` !RLg[_'
<8MKjf 感谢 Evkb`dU3n
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support@asdoptics.com =>Y b~r71 oxE'u< [ 此帖被optics1210在2019-04-08 10:22重新编辑 ]