概述 o)@nnqa ASY查看倾斜数据 DH+kp$,} MC PLOT预估公差Monte-Carlo分析 g*YA~J@ (P-^ PNz&
dG5jhkPX 设置工作目录 X coPkW 选择Dbook工作目录 K)J_q3qo @- |G_BZ
W5`p Qdk 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 "ckK{kS4~ AkS16A
c]#}#RJ`\ 初始透镜 H2:
Zda# U- 1UWq 点击打开C28M1,点击 QA0uT{x90 此 MACro 将镜头输出并将副本存储在透镜库位置 5,然后创建一个 BTOL 公差分析 Fd<Ouyxqe rmkBp_i{|
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_h}(jEd! 准备Monte-Carlo分析 T&pCLvkz 在Command Window中输入LM MCFILE }O@>:?U MCFILE是调整MACro,是Monte-Carlo分析的一部分 *aCVkFp 点击运行MCFIlE qX-5/;n 点击 打开C28M2.MAC,点击 hui
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y 有透镜都有楔角 ,(x`zpp _ 在Command Window中输入GET 5 |U{~t<BF# 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 95@u|#n 点击运行C28M2 '{
=F/q 元件现在都有楔角误差,因此 PAD 显示不能像以前那样为透镜着色。 T=42]h U3:|!CC)T
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qF bj~ec g tMR/P:S 图像质量直方图 ~v2(sRJ 1K@ieVc 在Command Window中输入MC PLOT k0V]<#h87 e Fz$h2*B
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%4!^AA% d<j`=QH ASY查看倾斜数据 06AgY0\ 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 BE@(| U 在Command Window中输入ASY Ff/Ap&0+ A8mc+ Bf( ]m 3cm 表面 1,5,7,9 和 12 已经被分配了组倾斜 de W1>yh^_ u,8)M'UU
;AOLbmb)H4 增加伽马倾斜变量 jnJ*e-AW 更改MCFILE.MAC为 >fP;H}S6 PANT y-.{){uaD VY 14 TH (y!bvp[" m VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). s;oe Qa}TB VY 7 GPG w" [T VY 9 GPG u=qK_$d4 VY 12 GPG ^\B4]'+^j END d6tv4Cf |33t 5}we
L{jx'[C AANT d]sqj\Q57 M 0 1 A P YA ! Control the boresight error this way. iLBORT!; M 0 1 A P XA GP4!t~"1 GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has k6(</uRj GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. $<)]~**K GNR .5 1 3 M 1 0 0 F -|}?+W GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. ZPE- GNR .5 1 3 M -1 0 0 F 084Us
s END fNAW4I I} SYNOPSYS 10 %JSRC<,a MC qZ[HILh! 6:%lxG
yN`hW&K 图像质量直方图 dO z|CfUhI 在Command Window中输入GET 5 KZg2`8F 在C28M2中注释掉TEST h&L-G j 点击运行C28M2 r@r*|50 在Command Window中输入MC PLOT VS ECD;u4c QpQ 2hNf
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B6&[_cht 更改MCFILE -7w}+iS 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 K:<Viz Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. Jy}~ZY RMS 1 0 555 ! Run the RMS command, which also finds the centroid. 9[VYd ' Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, IxUj(l1Fm Z3 = FILE 5 ! and this is the Y. m_Ed[h/I Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. q
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. Z5 = XA IN COLOR 3 ! Do the same thing in color 3. c3l(,5DtH RMS 3 0 555 m4OnRZYlw Z6 = FILE 4 ]8 }2 Z7 = FILE 5 {9Qc\Ij Z8 = YA IN COLOR 3 bf.+Ewb( = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. /f?;,CyI Z9 = FILE 1 ! Load it into variable Z9, and tell MC jEQ_#KKYJ MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. f@ |[pT d!T,fz/-.
T2]8w1l&K w{T$3F`@9 调整参数直方图 J&'*N:d 在Command Window中输入MC PLOT {ST8'hY k0I$x:c
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总结 mz1m^p)~{ 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。 PO'K?hVS^w r]xN&Ne5Q
xzY/$? 感谢 S6bYd`
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