概述 XTJ>y@ ASY查看倾斜数据 9lxT5Wg MC PLOT预估公差Monte-Carlo分析 bW]+Og BTyVfq
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;<A/e 设置工作目录 #u$z-M ! 选择Dbook工作目录 =!X4j3Cv [1U_c*;i
K36B9<F 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 #`$7$Y~] v2'JL(=
qu%s 7+ 初始透镜 M=A9ax CmOb+:4@K 点击打开C28M1,点击 De_</1Au!2 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 ~aG-^BAS xJhbGK
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z<>_*Lfj 准备Monte-Carlo分析 {)qP34rM 在Command Window中输入LM MCFILE HV.7IyBA^ MCFILE是调整MACro,是Monte-Carlo分析的一部分 \irjIXtV 点击运行MCFIlE ltR^IiA} 点击 打开C28M2.MAC,点击 }q W aE FF/R_xnx
,m,vo_Ub 有透镜都有楔角 lv*uXg.k^ 在Command Window中输入GET 5 'wrpW# 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 5QJL0fc 点击运行C28M2 )g_zPt 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。 zQ}N
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N-E`go -d'|X`^nE 图像质量直方图 ,r;d { |81N/]EER 在Command Window中输入MC PLOT =osw3"ng {1|7N
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)fc"])&8 f"N3;,Oc ASY查看倾斜数据 \r,.hUp 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 lG>e6[Wc 在Command Window中输入ASY ]_8I_VcQ x)ZH;) Eo&qc 17)` 表面 1,5,7,9 和 12 已经被分配了组倾斜 4ZpF1Zc4B bGc|SF<V
:-" jKw 增加伽马倾斜变量 g8A{aHb1} 更改MCFILE.MAC为 ItE~MJ5p PANT gEHfsR=D6 VY 14 TH @|%ICG c VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). PJ:5Lb< VY 7 GPG 8k?L{hF|nW VY 9 GPG w]o5L VY 12 GPG t`t:qko END F{~r7y;0 -Bv1}xf=6
f?zK" AANT $'{`i5XB M 0 1 A P YA ! Control the boresight error this way. VQjFEJ M 0 1 A P XA +gCy@_2; GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has SLOYlRGCi GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. h=r<
B\Pa GNR .5 1 3 M 1 0 0 F *1S.9L GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. X]U"ru{1q GNR .5 1 3 M -1 0 0 F Z)T@`B6
END IYg3ve`x SYNOPSYS 10 mW0&uSMD MC X3L[y\ UJ)M:~O
)k] !u 图像质量直方图 Y1aF._Z 在Command Window中输入GET 5 Q[Sd 在C28M2中注释掉TEST $0S#d@v} 点击运行C28M2 .P:f 在Command Window中输入MC PLOT _.*4Y xgqv2s>L
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sa(M66KkU 更改MCFILE LO} :Ub 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 2{]S_. zV Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. IQi[g~E.5 RMS 1 0 555 ! Run the RMS command, which also finds the centroid. Nw>T$RzS Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, 'Kzr-)JS Z3 = FILE 5 ! and this is the Y. q|$>H6H4b Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. Pzm!`F^r} Z5 = XA IN COLOR 3 ! Do the same thing in color 3. 5az
4N T RMS 3 0 555 7}tZ?vD Z6 = FILE 4 NuS|X
Z7 = FILE 5 E,D:D3O Z8 = YA IN COLOR 3 ~eV!!38
J = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. +=*m! 7Mr Z9 = FILE 1 ! Load it into variable Z9, and tell MC E%\7Uo- MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. <,4R2' &Wz`>qYL*
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nxP9< R4~zL!7; 调整参数直方图 o=RqegL 在Command Window中输入MC PLOT 4>"cc@8&~ ci_v7Jnwo
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n@07$lY@; 总结 M$]O=2h+2 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。 +G!jKta7B ,7fc41O3V
,8xP8T~Kmv 感谢 0nD=|W\@{
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