huxingong:我也觉得是你们公司的镜头公差太严了[表情]
>{"E~U 你先做个公差分析
Uf|@h 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
(^~~&/U_U$
!@FzP@ 温度变化从-20度到70度,我做了公差分析如下
t]ID 9]g`VD6<v WARNING: Boundary constraints on compensators are ignored when
IG!(q%Gf using fast mode or user-defined merit functions.
<
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~X<1D ~@"H\):/ Criteria : Geometric MTF average S&T at 220.0000 lp/mm
,/dW*B Mode : Sensitivities
]5e|W Q>*X Sampling : 3
<qBM+m$|) Optimization Cycles : Automatic mode
t24.u+O Nominal Criteria : 0.28696347
j!IkU}*c Test Wavelength : 0.5500
0
.ck!"h} :{aiw?1 Fields: User Defined Real Image height in Millimeters
caL\ d # X-Field Y-Field Weight VDX VDY VCX VCY
s=<65 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
ziv*4 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
bDq<]h_7 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
5GURfG3{ 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
9e;:(jl^ 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
@/='BVb'T 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
"XU)(<p 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
HgTBON( N^'(`"J s Sensitivity Analysis:
.cr<.Ov GGsAisF"N |------------ Minimum ------------| |------------ Maximum ------------|
=TA8]7S~U Type Value Criteria Change Value Criteria Change
6U1_Wk? TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
)c<[@::i TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
&_'3(xIO TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
,2mq}u>WU TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
E=ObfN"ge TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
(bD#PQXzm TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
<Kk?BRxi TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
OZ&SxR%q4 TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
UW{C`^?=B TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
R=S)O.*R TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
9T<k|b[6 TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
_TbvQY TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
)g ?'Nz TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
LRSt >;
M TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
O{EbL5p TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
"||'
-(0 TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
ov1#BeQ BuOe'$F
0t Worst offenders:
1+xi1w}3a Type Value Criteria Change
,E2c9V' TTHI 9 10 0.010000 0.189360 -0.097603
r>t|.=! TTHI 8 9 -0.010000 0.192224 -0.094740
J>fq5 TTHI 9 10 -0.010000 0.239404 -0.047559
S~^]ib0 TTHI 8 9 0.010000 0.244641 -0.042322
}s.\B
TTHI 4 5 0.010000 0.277630 -0.009334
<WL] (-9I: TTHI 3 4 -0.010000 0.277874 -0.009090
t6~~s
iQI' TTHI 5 6 0.010000 0.278884 -0.008080
va!fJ TTHI 10 11 -0.010000 0.282693 -0.004271
vQ>8>V TTHI 11 12 -0.010000 0.282891 -0.004072
+;
=XiB5R TTHI 2 3 -0.010000 0.283952 -0.003011
fBKN?]BdN /pJr%}sc }*7Gq Estimated Performance Changes based upon Root-Sum-Square method:
R xc Nominal MTF : 0.2870
-$`q:j Estimated change : -0.1072
G#6O'G
N Estimated MTF : 0.1798
@QDpw1;V' F`.W 9H3 Compensator Statistics:
CH $*=3M Change in back focus:
kE1k@h#/ Minimum : -0.016980
|oR#j
` Maximum : 0.016994
Vr #o]v Mean : 0.000001
u\)q.` Standard Deviation : 0.006436
[!4V_yOb PrF('PH7i #,OiZQJC Monte Carlo Analysis:
*]ME]2qP Number of trials: 20
y 48zsm{ e?; Initial Statistics: Normal Distribution
$LtCI 1:4u]$@E Trial Criteria Change
h2
>a_0" 1 0.224653 -0.062310
*\^(-p~M 2 0.194888 -0.092075
tNxKpA |F 3 0.284919 -0.002045
6`5DR~ 4 0.253710 -0.033253
unyU|B 5 0.240089 -0.046874
2 y&k 6 0.298116 0.011153
t]xR`Rr;X 7 0.197691 -0.089273
Q>uJ:[x+ 8 0.232544 -0.054419
ge%tj O 9 0.249606 -0.037357
3&B- w 10 0.279120 -0.007843
vh^?M#\ 11 0.242699 -0.044264
+KIFLuL 12 0.247212 -0.039751
E-#C#B 13 0.178908 -0.108056
m4G))||9Q 14 0.245655 -0.041308
s2 $w>L 15 0.283498 -0.003465
B8zc#0!1 16 0.239833 -0.047131
I %CrsEo 17 0.264991 -0.021972
P#AS")Sj 18 0.290497 0.003534
i \@a&tw 19 0.203512 -0.083452
JY$;m3h 20 0.276757 -0.010207
l@>@2CB Lo}zT-F Nominal 0.286963
C%"aj^u Best 0.298116
#m3!U(Og` Worst 0.178908
Bu4@FIK!C Mean 0.246445
;V84Dy#b Std Dev 0.033214
9M@,BXOt "nU] 2 Compensator Statistics:
H1$n6J Change in back focus:
:71St' Minimum : -0.022433
;t4YI7E* Maximum : 0.023303
Dc0CQGx9b Mean : -0.003063
i.e4<|{ Standard Deviation : 0.012296
@E=77Jn[px fj[Kbo 7!h 90% >= 0.194888
L!~ap 50% >= 0.245655
iXqRX';F'} 10% >= 0.284919
S4
s#EDs ~g*5."-i End of Run.
Nu+DVIM eCG{KCM~_Z 求指导