huxingong:我也觉得是你们公司的镜头公差太严了[表情]
a7/-wk 你先做个公差分析
C"qU-&*v 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
nL}5cPI
%|l8f>3[ 温度变化从-20度到70度,我做了公差分析如下
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I.@hW>k WARNING: Boundary constraints on compensators are ignored when
mNAY%Wn6k using fast mode or user-defined merit functions.
1?Aga,~k:a ;t>Z+O% Criteria : Geometric MTF average S&T at 220.0000 lp/mm
NHgjRPz" Mode : Sensitivities
NLe}Jqp Sampling : 3
GOB(#vu Optimization Cycles : Automatic mode
3q:{1rc Nominal Criteria : 0.28696347
Y'3}G<'% Test Wavelength : 0.5500
W*:,m8wk 0g<K [mPr7 Fields: User Defined Real Image height in Millimeters
ExXM:1 e26 # X-Field Y-Field Weight VDX VDY VCX VCY
s NHSr 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
T\# *S0^ 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
@C-dG7U.P 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
rJ'I>Q~x6 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
)g@S%Yu 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
5;TuVU.8Q 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
geefnb 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
p(m1O70C _0 snAt^iC Sensitivity Analysis:
hc$@J}` aSYs_?&. |------------ Minimum ------------| |------------ Maximum ------------|
i_LF`JhEQT Type Value Criteria Change Value Criteria Change
rn:!dV[ TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
yWHiw< TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
Vjm_F!S TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
do>"[RO TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
W;Jx<-#1 TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
L1)@z8] TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
d(*fy} TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
=]Hs|{ TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
MYnH2w] TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
6vf\R*D|A TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
g#K'6VK{ TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
>1irSUj"~ TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
\Z-2leL)j TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
k6?cP0I)5 TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
9f}XRz TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
}yEoEI` TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
Zq ot{s jB^OP1 Worst offenders:
/=#~ Type Value Criteria Change
I7\
&Z q TTHI 9 10 0.010000 0.189360 -0.097603
88a<{5
:z TTHI 8 9 -0.010000 0.192224 -0.094740
,
Ut Hc] TTHI 9 10 -0.010000 0.239404 -0.047559
_#qe# TTHI 8 9 0.010000 0.244641 -0.042322
?&h3P8 TTHI 4 5 0.010000 0.277630 -0.009334
?Zyok]s TTHI 3 4 -0.010000 0.277874 -0.009090
qMS}t3X TTHI 5 6 0.010000 0.278884 -0.008080
2+92Q_+ TTHI 10 11 -0.010000 0.282693 -0.004271
$
A-b vL TTHI 11 12 -0.010000 0.282891 -0.004072
azb=(l- TTHI 2 3 -0.010000 0.283952 -0.003011
-Ubj6 t_K r.FLGDU 5>ST"l_ca Estimated Performance Changes based upon Root-Sum-Square method:
f'dK73Xof Nominal MTF : 0.2870
2N6=8Xy5K Estimated change : -0.1072
_&
4its Estimated MTF : 0.1798
X#+`e+Df O
rk Compensator Statistics:
bv\ A,+ Change in back focus:
FyEDt@J Minimum : -0.016980
":d*dl Maximum : 0.016994
<e6=% 9 Mean : 0.000001
iM64,wnA Standard Deviation : 0.006436
B$`lYDqaG Q.(51]' )hL^+Nn bR Monte Carlo Analysis:
1]/N2& Number of trials: 20
$M]%vG 2Yyb#Ow Initial Statistics: Normal Distribution
o*7y ax gB CC Trial Criteria Change
hBCR]='] 1 0.224653 -0.062310
Ww87 2 0.194888 -0.092075
T=?
bdIl 3 0.284919 -0.002045
iiwpSGFl] 4 0.253710 -0.033253
8SD}nFQ 5 0.240089 -0.046874
f
Lk"tW 6 0.298116 0.011153
TSyzdnMvz 7 0.197691 -0.089273
V}`M<A6: 8 0.232544 -0.054419
P6OM)>C 9 0.249606 -0.037357
BpXEK.Xw 10 0.279120 -0.007843
p6blD-v 11 0.242699 -0.044264
q lY\*{x4 12 0.247212 -0.039751
_XN~@5elrC 13 0.178908 -0.108056
s}b*5@8|tA 14 0.245655 -0.041308
pB'x_z 15 0.283498 -0.003465
d x359 16 0.239833 -0.047131
'{D%\w5{ 17 0.264991 -0.021972
s4IKSX 18 0.290497 0.003534
$T)d!$ 19 0.203512 -0.083452
^X;JT=r 20 0.276757 -0.010207
M-91
JOt~ Y<ElJ>A2I Nominal 0.286963
\2eFpy( Best 0.298116
<<BQYU)Ig Worst 0.178908
)%|r>{ Mean 0.246445
n^Au*' Std Dev 0.033214
pFH?/D/q c20|Cx2m Compensator Statistics:
fbL!=]A*3 Change in back focus:
[xS5z1; Minimum : -0.022433
}@4|7 Maximum : 0.023303
'?L%F{g/9 Mean : -0.003063
F0: &>'} Standard Deviation : 0.012296
4O Zy&, xf UhSt 90% >= 0.194888
ks^|> 50% >= 0.245655
$pBr
&, 10% >= 0.284919
I_L;T e>(Wvb&4 End of Run.
s_` V*`n& r2)pAiTM* 求指导