huxingong:我也觉得是你们公司的镜头公差太严了[表情]
@!1x7%]G 你先做个公差分析
c3CWRi`LE 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
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:n-]>Q>5=k 温度变化从-20度到70度,我做了公差分析如下
Uw7h=UQh >o=-$gz` WARNING: Boundary constraints on compensators are ignored when
n~V ]Z using fast mode or user-defined merit functions.
XD2v*l|Po Qr{E[6 Criteria : Geometric MTF average S&T at 220.0000 lp/mm
M"94#.dKK Mode : Sensitivities
bXNk%W[n Sampling : 3
#e$5d>j( Optimization Cycles : Automatic mode
Ptdpj)oi&Q Nominal Criteria : 0.28696347
1bn^.768l Test Wavelength : 0.5500
6l:qD` _ @P?~KW6<| Fields: User Defined Real Image height in Millimeters
e0,|Wm # X-Field Y-Field Weight VDX VDY VCX VCY
4.5|2\[ 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
=D<PVGo9 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
%Da1(bBh 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
CTZ8Da^ 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
Jh!I:;/ 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
@/ohg0 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
&n8_0|gK 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
B e0ND2oo YF>m$?; Sensitivity Analysis:
2HsLc*9{4 M# %a(Y3K) |------------ Minimum ------------| |------------ Maximum ------------|
85Otss/mM Type Value Criteria Change Value Criteria Change
) iN/ua TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
fUA uqfj[ TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
>]vlkA( TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
yj.7'{mA TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
'|8} z4/g TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
Eu@huN*/ TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
|#cm`v TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
"4{LN}` TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
hRD=Y<>A TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
?Yth0O6?sb TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
Ay0U=#XP TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
+{f:cea (1 TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
_8F`cuyW TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
mQ|v26R TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
%D%8^Zd_ TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
_n50C"X=&( TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
`n@*{J8 |8l<$J Worst offenders:
8y.wSu
Type Value Criteria Change
V8C:"UZ; TTHI 9 10 0.010000 0.189360 -0.097603
q(.sq12<<W TTHI 8 9 -0.010000 0.192224 -0.094740
O
@j} K4 TTHI 9 10 -0.010000 0.239404 -0.047559
ZJzt~
H TTHI 8 9 0.010000 0.244641 -0.042322
yDegcAn? TTHI 4 5 0.010000 0.277630 -0.009334
DpvI[r//'* TTHI 3 4 -0.010000 0.277874 -0.009090
OuID%p"O TTHI 5 6 0.010000 0.278884 -0.008080
bU2Z[sn. TTHI 10 11 -0.010000 0.282693 -0.004271
QLvHQtzwX TTHI 11 12 -0.010000 0.282891 -0.004072
#mCL) [ TTHI 2 3 -0.010000 0.283952 -0.003011
RL@VSHXc vZaZc}AyL ;S^'V Estimated Performance Changes based upon Root-Sum-Square method:
r") `Ph@yp Nominal MTF : 0.2870
}J:U=HJ Estimated change : -0.1072
--HZX Estimated MTF : 0.1798
c4^ks&)' %7IugHH9y Compensator Statistics:
emqZztccZ Change in back focus:
qG?Qc ( Minimum : -0.016980
7XTkX"zKj Maximum : 0.016994
Eg#K.5hJ Mean : 0.000001
*
KDI}B> Standard Deviation : 0.006436
*rs5]U< M3c$=> 93("oBd[s( Monte Carlo Analysis:
\IV1j)I"u Number of trials: 20
hKLCJ#T 8D3OOab Initial Statistics: Normal Distribution
j,lT>/ .f%fHj Trial Criteria Change
F4}]b(L 1 0.224653 -0.062310
=jOv] / 2 0.194888 -0.092075
RKHyw08 3 0.284919 -0.002045
Z'`gJ&6n 4 0.253710 -0.033253
cl[BF'.H 5 0.240089 -0.046874
iNtaDX|%/ 6 0.298116 0.011153
"d#Y}@*~o 7 0.197691 -0.089273
AS'R?aX|C 8 0.232544 -0.054419
Z_};|B} 9 0.249606 -0.037357
ZM!CaR 10 0.279120 -0.007843
C*)3e*T* 11 0.242699 -0.044264
A&.WH?p 12 0.247212 -0.039751
([\ 13 0.178908 -0.108056
BP'36?=Zo 14 0.245655 -0.041308
);
!eow 15 0.283498 -0.003465
8uc1iB 16 0.239833 -0.047131
2&:f&" 17 0.264991 -0.021972
fi-WZ 18 0.290497 0.003534
C%$edEi 19 0.203512 -0.083452
A!s`[2 Z 20 0.276757 -0.010207
q0i(i.h !;&p"E|b# Nominal 0.286963
3oGt3F{gZ Best 0.298116
0%9 q8M; Worst 0.178908
j"ThEx0 Mean 0.246445
0bceI Std Dev 0.033214
f=(?JT |% F=po>w Compensator Statistics:
2Nu=/tMN Change in back focus:
~("5yG Minimum : -0.022433
l4 D+Y Maximum : 0.023303
,X[ktz Mean : -0.003063
+X#vVD3" Standard Deviation : 0.012296
Tzt8h\Q^z fM]+SMZy 90% >= 0.194888
m'Amli@[ 50% >= 0.245655
zvYq@Mhr 10% >= 0.284919
KSbKEA 9oyE$S h] End of Run.
V, Z|tB^ 7]U"Z* 求指导