huxingong:我也觉得是你们公司的镜头公差太严了[表情]
1av#u:jy~> 你先做个公差分析
SLEOcOAmD 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
ynw(wSH=
\2;!} 温度变化从-20度到70度,我做了公差分析如下
?jz\[0)s 2&*#k WARNING: Boundary constraints on compensators are ignored when
a0)w/A& using fast mode or user-defined merit functions.
zwC ,,U tRI<K Criteria : Geometric MTF average S&T at 220.0000 lp/mm
[_%u5sc-y Mode : Sensitivities
v76P?[ Sampling : 3
cEa8l~GC< Optimization Cycles : Automatic mode
/>E
ILPPb Nominal Criteria : 0.28696347
Y`8)` Test Wavelength : 0.5500
tW~kn9glZ _*UI}JtlS Fields: User Defined Real Image height in Millimeters
oH17!$Fly # X-Field Y-Field Weight VDX VDY VCX VCY
"0%K3d+ 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
1\,k^Je7 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
6I RRRt O( 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
9nVb$pf e# 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
f|(9+~K/7& 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
-3yK>\y=| 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
9b >+ehj B 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
vcj(=\
e8v ch%zu%;f Sensitivity Analysis:
d#+Nef5 9O&m7]3 |------------ Minimum ------------| |------------ Maximum ------------|
?@PSD\
Type Value Criteria Change Value Criteria Change
cQ<|Of TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
|BM#r fQ TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
SrNc TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
UH0l8ixc TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
@{RhO|UR TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
@7"n X TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
;{0alhMZ TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
!G vT{ TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
0`.&U^dG TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
(M|DNDM'd TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
j~Fd8]@ TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
DqY"N] TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
*=B<S/0 TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
@su<_m6' TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
>lM/\HO2 TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
e8f7*S8 TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
p=UW ^95 m$W2E.-$'# Worst offenders:
_,0.h*c Type Value Criteria Change
,7cw%mQA TTHI 9 10 0.010000 0.189360 -0.097603
Z] r9lC TTHI 8 9 -0.010000 0.192224 -0.094740
$X;OK TTHI 9 10 -0.010000 0.239404 -0.047559
^!exH(g TTHI 8 9 0.010000 0.244641 -0.042322
\nP79F0%2 TTHI 4 5 0.010000 0.277630 -0.009334
2k=|p@V n~ TTHI 3 4 -0.010000 0.277874 -0.009090
3/usgw1 TTHI 5 6 0.010000 0.278884 -0.008080
6d8)] TTHI 10 11 -0.010000 0.282693 -0.004271
y`$qcEw TTHI 11 12 -0.010000 0.282891 -0.004072
kuBtPZ TTHI 2 3 -0.010000 0.283952 -0.003011
Ff>X='{ QqF*SaO> ~t2"L|i Estimated Performance Changes based upon Root-Sum-Square method:
#O~pf[[L Nominal MTF : 0.2870
w(_:+-rqQ< Estimated change : -0.1072
nm\f$K>Pg Estimated MTF : 0.1798
g qORE/[ c8]%,26. Compensator Statistics:
[E<A/_z Change in back focus:
4e\w C Minimum : -0.016980
Ow1+zltgj- Maximum : 0.016994
@G#`uoD Mean : 0.000001
+KExK2= Standard Deviation : 0.006436
)IK%Dg(v w<!&% COWlsca Monte Carlo Analysis:
S.iUiS" Number of trials: 20
i)cG M7Z&t'= Initial Statistics: Normal Distribution
:T6zT3(")D cuG;1,?b Trial Criteria Change
sX>|Y3S\U 1 0.224653 -0.062310
8Dxg6> 2 0.194888 -0.092075
p}GTOJT} 3 0.284919 -0.002045
OmK0-fa/ 4 0.253710 -0.033253
*a_QuEw_k 5 0.240089 -0.046874
6,CK1j+tZ 6 0.298116 0.011153
+N B5Fd4 7 0.197691 -0.089273
$hk_v~zM 8 0.232544 -0.054419
8zeD%Uv 9 0.249606 -0.037357
JKp@fQT * 10 0.279120 -0.007843
y&4im;X0 11 0.242699 -0.044264
26_PFHQu4 12 0.247212 -0.039751
26zif 13 0.178908 -0.108056
\(f82kv 14 0.245655 -0.041308
vcy+p]6KE- 15 0.283498 -0.003465
<;b 16 0.239833 -0.047131
wN0?~ 17 0.264991 -0.021972
WV|9d}5 18 0.290497 0.003534
yYk?K<ou 19 0.203512 -0.083452
@ohJ' 20 0.276757 -0.010207
\n#l+R23 XxB% Nominal 0.286963
8BS$6Pa Best 0.298116
r 3T #Nv Worst 0.178908
MS|1Q@S9 Mean 0.246445
TxkvHiq2 Std Dev 0.033214
u4=ulgi -Vg0J6x Compensator Statistics:
0j#$Swa Change in back focus:
_#P5j# Minimum : -0.022433
C}XB%:5H5 Maximum : 0.023303
u*Y!=IT Mean : -0.003063
wE <PXBl\b Standard Deviation : 0.012296
c3Ig4 n0Y> lQ.3_{"s 90% >= 0.194888
[S`Fm>, 50% >= 0.245655
E&W4`{6K4 10% >= 0.284919
Z q}Cl'f <l9qhqHv& End of Run.
=U~\iJ \HJ t } 求指导