huxingong:我也觉得是你们公司的镜头公差太严了[表情]
4 2,dHYdt 你先做个公差分析
`jhbKgR[ 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16) #hu`X6s"
*r9D+}Y(4 温度变化从-20度到70度,我做了公差分析如下
T-7(3#& i*&b@.7N WARNING: Boundary constraints on compensators are ignored when
FLkZZ\ using fast mode or user-defined merit functions.
3|)cT1ej 0lOan Criteria : Geometric MTF average S&T at 220.0000 lp/mm
)u]=^ Mode : Sensitivities
w_~tY*IwB Sampling : 3
!B9Yw/Ba Optimization Cycles : Automatic mode
\FCPD.2s+ Nominal Criteria : 0.28696347
1E4`&? Test Wavelength : 0.5500
<1x u&Z7 /Zx"BSu Fields: User Defined Real Image height in Millimeters
B !rb*"[ # X-Field Y-Field Weight VDX VDY VCX VCY
M-+!z5q~d 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
M9~'dS'XI 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
d]sg9` 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
gd7!+6 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
Dd,
&a 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
NQiu>Sg 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
N693eN! 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
P~x4h{~Gd x1Gc|K/- Sensitivity Analysis:
@q@I(%_` KMl3`+i |------------ Minimum ------------| |------------ Maximum ------------|
m?4HVv Type Value Criteria Change Value Criteria Change
"dYT>w TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
3{ea~G)[9 TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
N
PqO
b TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
>*+n`"6 TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
p -!/p# TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
,#0#1k<Dm TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
rCA0c8 TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
zpNt[F?~1 TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
5;XU6Rz! TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
c7tO'`q$e TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
GFnwj<V+{ TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
5~#oQ& TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
tm_\( TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
*rV{(%\m TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
D&],.N TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
QMDkkNK TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
cb. -AlqQ 3YUF\L]yyw Worst offenders:
b`;&o^7gMO Type Value Criteria Change
Dv^M/z2&[ TTHI 9 10 0.010000 0.189360 -0.097603
_tQM<~Y]u\ TTHI 8 9 -0.010000 0.192224 -0.094740
/7.//klN TTHI 9 10 -0.010000 0.239404 -0.047559
y^
st
T^ TTHI 8 9 0.010000 0.244641 -0.042322
Dj0D.}`~ TTHI 4 5 0.010000 0.277630 -0.009334
ybIqn0&[ TTHI 3 4 -0.010000 0.277874 -0.009090
#??[;xjs! TTHI 5 6 0.010000 0.278884 -0.008080
,,S 2>X*L TTHI 10 11 -0.010000 0.282693 -0.004271
rTST_$"_6 TTHI 11 12 -0.010000 0.282891 -0.004072
Kz]\o"K TTHI 2 3 -0.010000 0.283952 -0.003011
.8[uEQ_L usi3z9P>n LW!4KA] Estimated Performance Changes based upon Root-Sum-Square method:
yio8BcXH54 Nominal MTF : 0.2870
PHH,vO[eO Estimated change : -0.1072
yi -0CHo Estimated MTF : 0.1798
S]&aDg1y} 25W #mh,' Compensator Statistics:
T w1&<S Change in back focus:
PT4iy< Minimum : -0.016980
Jr(Z Ym' Maximum : 0.016994
? Z2`f6;W4 Mean : 0.000001
xxC2 h3 Standard Deviation : 0.006436
"5\6`\/ scE#&OWF% eZg>]<L Monte Carlo Analysis:
od&wfwk( Number of trials: 20
C +Wa(K N{a=CaYi+ Initial Statistics: Normal Distribution
[mG!-.ll hw B9N Trial Criteria Change
#3FsK 1 0.224653 -0.062310
|NWHZo 2 0.194888 -0.092075
&hM7y7 3 0.284919 -0.002045
b
|ijkys 4 0.253710 -0.033253
fUq
#mkq} 5 0.240089 -0.046874
W*u$e8i7 6 0.298116 0.011153
$+U6c~^^ 7 0.197691 -0.089273
+h1X-K:I 8 0.232544 -0.054419
gL7rX a j 9 0.249606 -0.037357
aZq7(pen 10 0.279120 -0.007843
Fc^!="H 11 0.242699 -0.044264
be(hY{y` 12 0.247212 -0.039751
12tAx3p 13 0.178908 -0.108056
@"aqnj>+ 14 0.245655 -0.041308
E>u U6#v 15 0.283498 -0.003465
q0nIJ( 16 0.239833 -0.047131
zXIdup@ 17 0.264991 -0.021972
v&sl_w/tn 18 0.290497 0.003534
fBBtS S 19 0.203512 -0.083452
Q-yNw0V}F 20 0.276757 -0.010207
4Q,|7@ 1q|iw Nominal 0.286963
L=I;0Ip9y Best 0.298116
79+i4(H Worst 0.178908
59X XmVg Mean 0.246445
vm=d?*cR Std Dev 0.033214
tLP
Er@ 0~Xt_rN]( Compensator Statistics:
UC.kI&A Change in back focus:
Ggbz Minimum : -0.022433
okO\A^F Maximum : 0.023303
*rYPjk6g[ Mean : -0.003063
xO4""/n Standard Deviation : 0.012296
$3cZS HNLr}
Y j 90% >= 0.194888
!L2!:_ 50% >= 0.245655
mH)8A+us 10% >= 0.284919
UMK9[Iy$<M DbYnd%k*4 End of Run.
bicbCC6kC ffsF], _J 求指导