| optics1210 |
2019-04-03 10:59 |
SYNOPSYS 每天一例 - 元件时钟楔角误差的公差分析案例和像质误差的 AI 分析
概述 ^&mrY [;S
ASY查看倾斜数据 /ivVqOo
MC PLOT预估公差Monte-Carlo分析 j #:
ARb
_6c/,a8;*J
ke;=Vg|
设置工作目录 sUc[!S:/
选择Dbook工作目录 CYE[$*g6y
[attachment=92287] <+q`Dk
Nr XIaN
参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 gfI S
11#b%dT
TW(X#T@Z6I
初始透镜 P/[RH e
V3cKdlu Na
点击[attachment=92288]打开C28M1，点击[attachment=92289] BxV>s+o&]
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 l(_|CkcZ
[attachment=92290] `kvIw,c.
Hb B8A#u
PknKzrEG:>
MS#*3Md&y
准备Monte-Carlo分析 aj1,h)P
在Command Window中输入LM MCFILE hG# 2} K_
MCFILE是调整MACro，是Monte-Carlo分析的一部分 cU ? F D
点击[attachment=92289]运行MCFIlE | Z7 j
s"
点击[attachment=92288] 打开C28M2.MAC，点击[attachment=92289] j[\:#/J
U<sGj~"#
&0bq3JGW
有透镜都有楔角 v% 2Dz
在Command Window中输入GET 5 e&T-GL
在C28M2中注释掉TEST，更改SAMPLES 1为SAMPLES 100 uZ3do|um
点击[attachment=92289]运行C28M2 i4k [#x
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。 }{@y]DcdM4
[attachment=92295] /E\04Bs
$n!5JS@40
*$DD+]2
SYsO>`/ )
XMZ$AeF@
图像质量直方图 pnp8`\cIH
gSwHPm%zn
在Command Window中输入MC PLOT a;IO L
[attachment=92296] q&9]4j
4t%Lo2v!X%
I9xu3izAmR
LQ% QFfC
8Ara^Xh}q
ASY查看倾斜数据 TTa3DbF p%
在C28M2中取消注释TEST，并在TEST前加入命令WEDGES CLOCK，点击[attachment=92289]运行C28M2 '4#NVXVQm
在Command Window中输入ASY QbSLSMoL
[attachment=92297] cc`u{F9
W vu 1?
表面 1,5,7,9 和 12 已经被分配了组倾斜 *6AqRE
(
[a$ Z2m
q&?hwX
Z7
增加伽马倾斜变量 G;wh).jG5
更改MCFILE.MAC为
)
] Ro
PANT G~u$BV'
VY 14 TH _!,2"dS
VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). 9S A % '
VY 7 GPG >)*d/ ^
VY 9 GPG |unvDXx -
VY 12 GPG *5s*-^'#!
END ]:2Ro:4Yv
ba Td;`Pn
1GkoE
AANT bk=;=K
M 0 1 A P YA ! Control the boresight error this way. SQU@JKi; g
M 0 1 A P XA yk4py0xVl
GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has 5$> buYF
GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. `.pd %\
GNR .5 1 3 M 1 0 0 F Tya qa0
GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. %q eNC\6N
GNR .5 1 3 M -1 0 0 F {0fQE@5@
END wi.E$R ckD
SYNOPSYS 10 +.^pAz U}R
MC B+R|fQ
RZq_}-P,.c
M3!;u%~} s
图像质量直方图 p^w)@^f
在Command Window中输入GET 5 L">jSZW[[
在C28M2中注释掉TEST N|@ tP:j
点击[attachment=92289]运行C28M2 sD?Ynpt
在Command Window中输入MC PLOT /GJL&R Mx
[attachment=92298] uuh._H} -
n|Y}M]u,
Uh1UZ
r
x@O )QaBN!
更改MCFILE
zZ51jA9x
在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 z,dF Dl$
Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. A4d3hF~ l`
RMS 1 0 555 ! Run the RMS command, which also finds the centroid. YaQ5Z-c
Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, 8~.8"gQ
Z3 = FILE 5 ! and this is the Y. n) HV:8j~
Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. &IDT[ J
Z5 = XA IN COLOR 3 ! Do the same thing in color 3. MZX@Gi<S[
RMS 3 0 555 fU%Mz\t
Z6 = FILE 4 5= 9Eb
Z7 = FILE 5 5__B
M5|
Z8 = YA IN COLOR 3 Y! [ i=/
= SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. Q=[ IO,f
Z9 = FILE 1 ! Load it into variable Z9, and tell MC &"Cy&[
MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. `s=Z{bw
D]'8BS3
`GY]JVW
e_rEu'[av
调整参数直方图 { N g ut
在Command Window中输入MC PLOT #-"C_~-MH
[attachment=92299] l;aO"_E1m
"_BW UY
%7\l+ g,
0oi.k;
总结 U
=g&c
`
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。 _|MK0'+f
w9gfv a$&
!T~uxeZ/;
感谢 [{`&a#Q
ASDOPTICS -- Advanced Optical System Design O_
$ zK
www.asdoptics.com _]3#C[1L
sales@asdoptis.com W5Jb5
support@asdoptics.com $|!3ks
6 Rg>h
|
|