概述 (/TYET_H ASY查看倾斜数据 [w&B>z=g$ MC PLOT预估公差Monte-Carlo分析 M4[(.8iE m{T:<:q~
w1tWyKq 设置工作目录 E(]39B"i 选择Dbook工作目录 wq$+m( XS+2OutVo
a=n*}. 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 ,*_=w^;Rr /dGpac
LsB|}_j7 初始透镜 X@;;
h <r 2$k"*: 点击打开C28M1,点击 |6@s6]%X} 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 M&au A
w)}' {]P"c
BMaw]D 8SH&b8k<<
})~M}d2LXB 准备Monte-Carlo分析 ')eg6IC0&T 在Command Window中输入LM MCFILE m5i?<Ko@ MCFILE是调整MACro,是Monte-Carlo分析的一部分 =+>cTV 点击运行MCFIlE 8zhr;Srt 点击 打开C28M2.MAC,点击 PydU.,^7 B?M&j
>~_oSC)E 有透镜都有楔角 4WspPHj 在Command Window中输入GET 5 >+}yI}W;e 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 Owd{; 点击运行C28M2 f%#q}vK- 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。 =(]yl_ :{7gZ+*
jimWLF5Q5" {N.JA=
/i:c!l9 Twq/Y07M 图像质量直方图 OoIs'S-Z# sKu/VAh
x 在Command Window中输入MC PLOT GN0s`'#"3% :X+!W_xR
1s\ =[_=y=G
$X\deJ1Hi |f+`FOliP ASY查看倾斜数据 _|^cudRv 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 8cKP_Ec 在Command Window中输入ASY OV>JmYe1{/ X}fu $2 gPJZpaS 表面 1,5,7,9 和 12 已经被分配了组倾斜 8?l/x j'IZ etT
!_i;6UVG 增加伽马倾斜变量 PS:"mP7n 更改MCFILE.MAC为 Ea<kc[Q PANT nyl[d|pVa VY 14 TH vRI0fDu VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). ]K0G!T R< VY 7 GPG Z%m\/wr VY 9 GPG 59k[A~)~ VY 12 GPG hBRcI0R END IIh \d.o k]"DsN$
Bx" eX>A8 AANT JmBe1"hs M 0 1 A P YA ! Control the boresight error this way. UD0#Tpd7 M 0 1 A P XA ,v@C=4'm GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has wdMVy=SS GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. Bw Cwy GNR .5 1 3 M 1 0 0 F ,^n5UA`PK GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. !+o`,K TYp GNR .5 1 3 M -1 0 0 F [sc4ULS & END JIOeDuw+ SYNOPSYS 10 VKb=)v[K MC <FofRFaS ~q,Wj!>Ob
opIbs7k- 图像质量直方图 g3*J3I-O 在Command Window中输入GET 5 /6@$^paB 在C28M2中注释掉TEST E'^$~h$ 点击运行C28M2 ?#0m[k&` 在Command Window中输入MC PLOT YZ(tjIgQ 0\KDa$'1k
h8
!(WO! V jqs\
]w/%> 更改MCFILE f?BApm 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 ozUsp[W> Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. phP% RMS 1 0 555 ! Run the RMS command, which also finds the centroid. [kKg?I$D@B Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, u"5
hlccH Z3 = FILE 5 ! and this is the Y. LXq0hI Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. ^@f-Ni\ Z5 = XA IN COLOR 3 ! Do the same thing in color 3. j21>\K!p RMS 3 0 555 p%#=OtkC Z6 = FILE 4 c 4
bo Z7 = FILE 5 s$ZKd Z8 = YA IN COLOR 3 ;y]BXW&l& = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. #-7m@EU;O Z9 = FILE 1 ! Load it into variable Z9, and tell MC VK[`e[.C MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. Aq,&p,m03 :TRhk.
i~ITRi@ fl+dL#] 调整参数直方图 e3=-7FU 在Command Window中输入MC PLOT W{X5~w( COFCa&m9c
EXizRL-9o @$R^-_m
#4Ltw,b^ 总结 U}c05GiQw 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。 8Y
P7'Fz P*g:rg
"VgPaz# 感谢 E6+ 6
ASDOPTICS -- Advanced Optical System Design +z O.|`+
www.asdoptics.com V7)<MY
sales@asdoptis.com bOdQ+Y6
support@asdoptics.com ]EfM;'j[ %mNd9 ]< [ 此帖被optics1210在2019-04-08 10:22重新编辑 ]