概述 nKZRq&~^E ASY查看倾斜数据 eBLHT MC PLOT预估公差Monte-Carlo分析 f|[5&,2< $fU/9jTa
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参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 {?h6*>-^Z
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P[J qJi/H 初始透镜 H'0J1\ h 01SFOPuR%( 点击打开C28M1,点击 #L1yL<' 此 MACro 将镜头输出并将副本存储在透镜库位置 5,然后创建一个 BTOL 公差分析 5qODS_Eq Liz6ob
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OM"T)4z 准备Monte-Carlo分析 A~~|X 在Command Window中输入LM MCFILE -7Y'6''~W. MCFILE是调整MACro,是Monte-Carlo分析的一部分 D4x' 点击运行MCFIlE `A}{
I}xq 点击 打开C28M2.MAC,点击 5SPl#*W ph$&f0A6Xc
qz_TcU' 有透镜都有楔角 S+\Mt+o 在Command Window中输入GET 5 f*R_\ 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 ^!s}2GcS` 点击运行C28M2 4VL!U?dk 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。 a1Y _0 \Jj'60L^
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f~(^|~ZT 0aq-drl5\ 图像质量直方图 mm9S#Ya TlZlE^EE< 在Command Window中输入MC PLOT '5+, lRu ;{)@ghD
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w `9GygS *~aI>7H ASY查看倾斜数据 }v|[h[cZ 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 L[9+xK^g 在Command Window中输入ASY j2&OYg I>(z)"1 sC*E;7gT, 表面 1,5,7,9 和 12 已经被分配了组倾斜 cH8H)55F #JT%]!
"i5AAP?_]{ 增加伽马倾斜变量 uX5B>32 更改MCFILE.MAC为 %Zi,nHg8 PANT #cg@Z VY 14 TH ri.|EmH2:D VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). pmXWI`s VY 7 GPG }&^bR)= VY 9 GPG #T#FUI1p VY 12 GPG '{_tDboY END R=f5:8D<- vf'jz`Z
\V7x3*nA AANT p<.!::* %( M 0 1 A P YA ! Control the boresight error this way. ^|axt VhMO M 0 1 A P XA m>m`aLrnb GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has tbt9V2U:"n GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. ^{,},
i GNR .5 1 3 M 1 0 0 F Y- 9j2.{ GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. cyn]>1ZM GNR .5 1 3 M -1 0 0 F $7ME a"a END !{- 3:N7 SYNOPSYS 10 6I'VXdeN MC mi3q1npb7[ D}=i
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cvkXQD 图像质量直方图 O&1p2!Bk4 在Command Window中输入GET 5 (?=(eo<N 在C28M2中注释掉TEST lJp v 点击运行C28M2 yOm6HA``hT 在Command Window中输入MC PLOT
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' <jp.sZQ 更改MCFILE _25]>D$ 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 CHSD8D Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. HCZ%DBU96 RMS 1 0 555 ! Run the RMS command, which also finds the centroid. ;:YjgZ:+Q] Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, =|^W]2W$ Z3 = FILE 5 ! and this is the Y. Z~:lfCK` Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. Fgq*3t Z5 = XA IN COLOR 3 ! Do the same thing in color 3. w'j]Y% RMS 3 0 555 d:ajD Z6 = FILE 4 \YyU5f7'; Z7 = FILE 5 P =Gb Z8 = YA IN COLOR 3 0L-g'^nn = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. PhL5EYn Z9 = FILE 1 ! Load it into variable Z9, and tell MC {?_)m/\ MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. J*k=|+[ 0([jD25J!
H`..)zL| ,S K6*tpI 调整参数直方图 BuO J0$ 在Command Window中输入MC PLOT D-EM )O'<jwp$
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Q|r1. 总结 `{[C4]Ew/ 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。 -B! TA0=oJ EnAw8Gm*
p#NZ\qJ 感谢 oMf h|B
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