概述 Z+J;nl ASY查看倾斜数据 VjhwafYC MC PLOT预估公差Monte-Carlo分析 Q{))+'s2h ].,TSnb
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@Tl!A1y? 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 JJn+H&[B _Sxp|{H0
9e xHR&>{ 初始透镜 DHO+JtO h1uD >heGl 点击打开C28M1,点击 ko<iG]Dv' 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 A1u|L^ D_MNF=7
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}bxx]rDl 准备Monte-Carlo分析 x w%'R- 在Command Window中输入LM MCFILE uY5Gn.Y MCFILE是调整MACro,是Monte-Carlo分析的一部分 ;zl/ 点击运行MCFIlE $={WtR 点击 打开C28M2.MAC,点击 raPUx _$PH T2$V5RyX
NXyuv7%5= 有透镜都有楔角 D@yuldx'/ 在Command Window中输入GET 5 b2vc 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 :%hxg 点击运行C28M2 ^MZdht
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。 >&kb|) Nu%JI6&R
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G?OwhX `*1059 图像质量直方图 +J~q:b. aF'9&A;q 在Command Window中输入MC PLOT 6c/Tm0[ ;_ ^"}
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%Jr6pmc ]GS@ ub ASY查看倾斜数据 $K,6!FyBa 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 FrNW@ 在Command Window中输入ASY Kb# }f/ :K)=Hf2y `[+nz
rLkO 表面 1,5,7,9 和 12 已经被分配了组倾斜 =lf&mD
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7 vS]O$w<4 增加伽马倾斜变量 82X}@5o2 更改MCFILE.MAC为 2Q,8@2w; PANT R":nG7o VY 14 TH wghz[qe VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). Ass8c]H@ VY 7 GPG 'CH|w~E VY 9 GPG \sIRV}Tk}N VY 12 GPG !0g+} END USnKj_e gJVakR&
!@_( W AANT ]xhmM1$ M 0 1 A P YA ! Control the boresight error this way. %KeQp W M 0 1 A P XA I54O9Aoy GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has *6)u5 GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. `ecuquX' GNR .5 1 3 M 1 0 0 F qO<'_7TN[ GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. fNi&1J-/ GNR .5 1 3 M -1 0 0 F !P, 9Sg&5) END UC^Bn1 SYNOPSYS 10 -o+_PL
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sX3Vr&r 图像质量直方图 62}bs/% 在Command Window中输入GET 5 (WK$
)f 在C28M2中注释掉TEST lHpo/R: 点击运行C28M2 Q~4o{"3.' 在Command Window中输入MC PLOT [H#I:d-+\ NA`3
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rbnu:+! 更改MCFILE <?P UF, 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 i&^?p|eKa Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. R0fZ9_d7} RMS 1 0 555 ! Run the RMS command, which also finds the centroid. i4.s_@2Y Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, lX`)Avqa Z3 = FILE 5 ! and this is the Y. unmuY^+< Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. &b}!KD1 Z5 = XA IN COLOR 3 ! Do the same thing in color 3. b9(d@2MtK RMS 3 0 555 J-fU,*Bk Z6 = FILE 4 >]=1~sF Z7 = FILE 5 PZO 7eEt8 Z8 = YA IN COLOR 3 &_&])V)<\S = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. y^zVb\"4 Z9 = FILE 1 ! Load it into variable Z9, and tell MC p;) ;Vm+8 MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. J1"u,H F*( ~?aq=T
3Fh<%<= qTiUha9 调整参数直方图 J=TbZL4y}4 在Command Window中输入MC PLOT L.15EXAB 4aAr|!8|h!
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H(]lqvO 总结 neQ2+W%oj 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。 g4d5G=y 7F3Hkvd[k
96vv85g 感谢 @?K(+BGi
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