概述 1)BIh~1{p ASY查看倾斜数据 e#<A\? MC PLOT预估公差Monte-Carlo分析 ]}Jb'(gMO4 \gW6E^
oB8LJZ; 设置工作目录 Jwtt&" c0. 选择Dbook工作目录 2)\gIMt% NtDxwzj
|I2~@RfpO: 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 0-~F%:x 0PdX>h.t
XEL~y 初始透镜 [!S%nYs&8L 1Xkl.FcFw 点击打开C28M1,点击 nkO4~p 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 G@4n]c_ )~{8C:
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=KW~k7TaN 准备Monte-Carlo分析 !F08F>@D 在Command Window中输入LM MCFILE h @2.D|c)g MCFILE是调整MACro,是Monte-Carlo分析的一部分 O|mWQp^?q 点击运行MCFIlE q71V]! 点击 打开C28M2.MAC,点击 tL\L4>^7T P_F0lO
p7p6~;P 有透镜都有楔角 /ptG 在Command Window中输入GET 5 (r-8*)Qh8 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 vVFT0_ 点击运行C28M2 IWT
-)+ 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。
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1UN$eb7 >f:OU," 图像质量直方图 4Jk[X>I~ V`_)H 在Command Window中输入MC PLOT vxk~(3]<) 3RP\w~?
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n*m"yp ^TqR0a-* ASY查看倾斜数据 0O|l7mCr%I 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 4<S=KFT_ 在Command Window中输入ASY ,H@ x. }UWi[UgA Tilw.z 表面 1,5,7,9 和 12 已经被分配了组倾斜 ;tWi4iT+. Gf<%bQE
h9cx~/7,_) 增加伽马倾斜变量 ,L;%-}#$ 更改MCFILE.MAC为 I6Oc`S!L PANT |Li9Y"5 VY 14 TH Bi`m +ob VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). HEs .pET\ VY 7 GPG c{\x<AwO VY 9 GPG a9p6[qOcd VY 12 GPG 3|vZ`} END ]Vd1fkXO0 {TC_
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S!g0J}.z AANT DC,]FmWs!+ M 0 1 A P YA ! Control the boresight error this way. _MzdbUb5, M 0 1 A P XA Vee;& GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has */ok]kX' GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. ^03M~SNCj GNR .5 1 3 M 1 0 0 F VR vX^w0 GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. otJHcGv GNR .5 1 3 M -1 0 0 F @iaz_; END }EJ'tio] SYNOPSYS 10 ;f~z_3g MC zF_aJ+i:~ r=ht:+m
!345 图像质量直方图 K~jN"ev 在Command Window中输入GET 5 rB-}<22. 在C28M2中注释掉TEST "kg?Or. 点击运行C28M2 v$EgVcK 在Command Window中输入MC PLOT W4rh7e4 DTM
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~MZ.988:< 更改MCFILE jrm
L>0NZ 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 @^K_>s9B Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. Yf[GpSej RMS 1 0 555 ! Run the RMS command, which also finds the centroid. W=?s-*F[~ Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, (0QYX[(r~o Z3 = FILE 5 ! and this is the Y. 1/vcj~|)t Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. Z=y^9] Z5 = XA IN COLOR 3 ! Do the same thing in color 3.
?ubIh.d RMS 3 0 555 #)28ESj Z6 = FILE 4 %|gj46 Z7 = FILE 5 9|&%"~6' Z8 = YA IN COLOR 3 TDjjaO = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. nY=]KU Z9 = FILE 1 ! Load it into variable Z9, and tell MC uf}Q{@Ab MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. D>I|(B!.p8 YLe$Vv735
TF;}NQ I,YP{H 4 调整参数直方图 GeCyq%dN 在Command Window中输入MC PLOT A]mXV4RmI 2a[_^v $v
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o _DZ 总结 xN]88L}Tn 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。 J3# cb9q0sdf
_+x&[^gjP 感谢 Q7@
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