概述 kk$D:UQX ASY查看倾斜数据 U]PsL3: MC PLOT预估公差Monte-Carlo分析 `1i\8s&O6@ 5;CqGzgoP
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7?]wAH89 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 4bq+(CI6 tpQ8
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^0(`:* 初始透镜 ?8ady%
.ls )&[Zw{6P 点击
打开C28M1,点击
YDaGr6y4i 此 MACro 将镜头输出并将副本存储在透镜库位置 5,然后创建一个 BTOL 公差分析 #&Fd16ov
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asJ t6C 准备Monte-Carlo分析 (G 9Ku 8Y 在Command Window中输入LM MCFILE tN_~zP MCFILE是调整MACro,是Monte-Carlo分析的一部分 fiQ/ &]|5 点击
运行MCFIlE \79aG3MyK 点击
打开C28M2.MAC,点击
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tg;AF<VI 有透镜都有楔角 8nTdZu 在Command Window中输入GET 5 I@uin|X 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 ksV^Y=] 点击
运行C28M2 Wl{wY,u 元件现在都有楔角误差,因此 PAD 显示不能像以前那样为透镜着色。 t<yOTVah
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G\Q0{4w8 0c]3 ,# 图像质量直方图 ee*E:Ltz\ p}lFV,V 在Command Window中输入MC PLOT 18JAca8Zs
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'cf8VD ASY查看倾斜数据 YA@OA$`E 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击
运行C28M2 =aRE
在Command Window中输入ASY vLQh r&I
J-Wphc!m }tPI#[cfK 表面 1,5,7,9 和 12 已经被分配了组倾斜 gro@+^DmT YCu9dBeVS
h9j/mUwV 增加伽马倾斜变量 |^t8ct?x~ 更改MCFILE.MAC为 -MItZ PANT BZRC0^-C@ VY 14 TH `AxhA.&V VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). S@vLh=65 VY 7 GPG S@eI3PkE VY 9 GPG
Y 9~z7 VY 12 GPG S<DS|qOo END zP#%ya:I |d=MX>i|G
)Tj\ym-Vl AANT 3&7$N#v M 0 1 A P YA ! Control the boresight error this way. P:2 0i*QU M 0 1 A P XA 2Ls GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has M;F&Ix GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. y3pr(w9A GNR .5 1 3 M 1 0 0 F i>L>3]SRr{ GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. ^n8r mh_% GNR .5 1 3 M -1 0 0 F ^FN(wvqb8 END kV3Zt@+ SYNOPSYS 10 *8j2iu-| MC \k)(:[^FY $_NP4V8|z/
06~HVv 图像质量直方图 jwZBWt )5 在Command Window中输入GET 5 1U< g 在C28M2中注释掉TEST H| 1O>p& 点击
运行C28M2 )gP0+W!u 在Command Window中输入MC PLOT Jp]eFaqp
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0s8w)%4$ 更改MCFILE s6J`i&uu 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 B&RgUIrFoY Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. #OVf2
" RMS 1 0 555 ! Run the RMS command, which also finds the centroid. #iAEcC0k5 Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, V+2C!)f( Z3 = FILE 5 ! and this is the Y. 298@&_ Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. ]M5w!O! Z5 = XA IN COLOR 3 ! Do the same thing in color 3. Wa+q[E RMS 3 0 555 GV T[)jS Z6 = FILE 4 smN|r Z7 = FILE 5 dy^ zOqc Z8 = YA IN COLOR 3 _}(ej&'f = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. o7;#B)jWS Z9 = FILE 1 ! Load it into variable Z9, and tell MC O$,MdhyXC MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. 9k[>(LC PhOtSml0
q2C._{ 0' a@&P\"k 调整参数直方图 /"%(i#<)xs 在Command Window中输入MC PLOT k2cC:5Xf3
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Dw6mSsC/ 总结 -%eBip,'yl 本例讲述了使用 BTOL 来计算八片透镜组的公差分析,然后查看通过时钟单元格中的透镜来补偿楔角误差的情况下的像质统计。 最后,我们将在镜头重新聚焦和时钟元件之后,检查一组 100 个镜头的横向色差的统计数据。 <|MF\D' ij<6gv~ n"
UfWn\*J&k 感谢 1||\3L/
ASDOPTICS -- Advanced Optical System Design lEe<!B$d"
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support@asdoptics.com 8A ;)5! gLL8-T[9 [ 此帖被optics1210在2019-04-08 10:22重新编辑 ]