概述 Q]WBH_j ASY查看倾斜数据 ]A5F}wV4 MC PLOT预估公差Monte-Carlo分析 ;s+/'(* jSI1tW8
(?z?/4>7< 设置工作目录 csP4Oq\g[ 选择Dbook工作目录 q/s-".%P 4Mt3<W5
~74Sq'j9Wt 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 ;hT3N UCA ,GSiSn
5CI{&E 初始透镜 XGa8tI[:X de:@/-| 点击打开C28M1,点击 #Vk? 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 ufXWK3~\ 9UM)"I&k
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X!KX4H 准备Monte-Carlo分析 9D3W _eIc 在Command Window中输入LM MCFILE P(aBJ*((~ MCFILE是调整MACro,是Monte-Carlo分析的一部分 Ed=/w6< 点击运行MCFIlE
5226&N 点击 打开C28M2.MAC,点击 ?!RbS#QV} 8"h;+;
V( ELrjB0 有透镜都有楔角 7y
Cf3 在Command Window中输入GET 5 SeHrj&5U 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 +`d92T z 点击运行C28M2 m` 1dB%;? 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。 o/-RGLzAo P^te
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Uh/=HNR h0F=5| B 图像质量直方图 8F[];LF> m*
3ipI{h 在Command Window中输入MC PLOT OU{c|O -r*|N.5c
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m ASY查看倾斜数据 C@a I*+@-" 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 x-i,v"8 在Command Window中输入ASY 2/3yW.C 4b<|jVl\ M6wH$!zRa 表面 1,5,7,9 和 12 已经被分配了组倾斜 Q0xGd(\ 6%V:Z
)f3A\^ 增加伽马倾斜变量 \PS]c9@,rc 更改MCFILE.MAC为 q{h,}[U=
PANT 3$"V,_TBZ VY 14 TH #`y[75<n VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). n[>hJ6 VY 7 GPG QPm[4Fd{G VY 9 GPG I'xc$f_+ VY 12 GPG w6Gez~8 END YT-ua{.^
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D: AANT =mLp g4 M 0 1 A P YA ! Control the boresight error this way. 8(`e\)%l0 M 0 1 A P XA >r`O@`^U GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has UG\2wH_ GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. T[4xt,[a GNR .5 1 3 M 1 0 0 F )ThNy:4 GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. qG,h
1 GNR .5 1 3 M -1 0 0 F =x+1A)Q END NK|U:p2H SYNOPSYS 10 |6^a[x3/U MC xDeM7L' 6n/=n%US
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图像质量直方图 ~6=6YP 在Command Window中输入GET 5 ZC2aIJ 在C28M2中注释掉TEST t,LK92? 点击运行C28M2 qJF'KHyU{l 在Command Window中输入MC PLOT !84Lvg0& BcQUD?LC`
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^6# yL6E,~ 更改MCFILE Xc+YoA0Ez 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 F4~OsgZ'N Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. 3B;Gm<fJ9N RMS 1 0 555 ! Run the RMS command, which also finds the centroid. 1q;R+65 Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, MMk9rBf Z3 = FILE 5 ! and this is the Y. 0#GnmH Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. g@x72$j Z5 = XA IN COLOR 3 ! Do the same thing in color 3. y~*B%KnEQy RMS 3 0 555 _3W .: Z6 = FILE 4 i|<wnJu Z7 = FILE 5 )0I-N) Z8 = YA IN COLOR 3 ?#c "wA& = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. -J!n 7 Z9 = FILE 1 ! Load it into variable Z9, and tell MC lq-F*r\/~+ MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. OqsuuE }+lK'6
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qbl^[ gLSI? 调整参数直方图 O<wH+k[ 在Command Window中输入MC PLOT \1-lda |Zn;O6c#L5
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总结 ~YNzSkz 本例讲述了使用 BTOL 来计算八片透镜组的公差分析,然后查看通过时钟单元格中的透镜来补偿楔角误差的情况下的像质统计。 最后,我们将在镜头重新聚焦和时钟元件之后,检查一组 100 个镜头的横向色差的统计数据。 ;s~xS*(C Dd0yQgCu
3v$n}. 感谢 U(+QrC:
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