huxingong:我也觉得是你们公司的镜头公差太严了[表情]
_+&/P& 你先做个公差分析
DM{Z#b] 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
{XLRrU!*
,k,+UisG 温度变化从-20度到70度,我做了公差分析如下
2:6lr4{uY e~$aJO@B.R WARNING: Boundary constraints on compensators are ignored when
/,ISx} using fast mode or user-defined merit functions.
sg_%=; #-g2p?+i& Criteria : Geometric MTF average S&T at 220.0000 lp/mm
#23($CSE Mode : Sensitivities
`Fb%vYf Sampling : 3
FF30VlJ Optimization Cycles : Automatic mode
m=MM Nominal Criteria : 0.28696347
4'L.I%#tZ Test Wavelength : 0.5500
fvoPV&: I$I',x5Z Fields: User Defined Real Image height in Millimeters
stOD5yi # X-Field Y-Field Weight VDX VDY VCX VCY
d-#yN:}0 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
s&6/fa
2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
G5$YXNV 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
FC8#XZp 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
5Yx
7Q:D 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
}A7]bd 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
l>@){zxL 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
ztV%W6 -qDL': Sensitivity Analysis:
?L>}(
{9 \Jr7Hy1; |------------ Minimum ------------| |------------ Maximum ------------|
iZ2nBiQ Type Value Criteria Change Value Criteria Change
qmbhx9V TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
?qczMck_ TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
jp#/]>(9Z TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
TiSV`V q TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
UphZRgT!N TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
/SJI ~f+$ TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
iiV'-!3w TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
WI\h@qSB TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
tL
S$D- TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
w#RfD TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
w;V+)r?w TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
UAtdRVi]M TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
}j|YX&`p TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
pt9fOih[ TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
ROr| < TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
~|=G3(I[ TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
8,?*eYNjb gqACIXR Worst offenders:
vA0f4W 8+ Type Value Criteria Change
ag"Nf-o/Y TTHI 9 10 0.010000 0.189360 -0.097603
sm;\;MP*yH TTHI 8 9 -0.010000 0.192224 -0.094740
-|/*S]6kK TTHI 9 10 -0.010000 0.239404 -0.047559
m~vEandm TTHI 8 9 0.010000 0.244641 -0.042322
!+ ??3-q TTHI 4 5 0.010000 0.277630 -0.009334
C'fQ Z,r-v TTHI 3 4 -0.010000 0.277874 -0.009090
OG2&=~hOz- TTHI 5 6 0.010000 0.278884 -0.008080
?YhGW
TTHI 10 11 -0.010000 0.282693 -0.004271
lgh+\pj TTHI 11 12 -0.010000 0.282891 -0.004072
87:V-*8 TTHI 2 3 -0.010000 0.283952 -0.003011
v^(J+d_> '=>l& ; oJVpJA0IA Estimated Performance Changes based upon Root-Sum-Square method:
6g%~~hX Nominal MTF : 0.2870
k3r<']S^ Estimated change : -0.1072
to;cF6X Estimated MTF : 0.1798
z irnur1 `Bv, :i Compensator Statistics:
%51HJB}C] Change in back focus:
8DZ
OPA Minimum : -0.016980
2B=+p83< Maximum : 0.016994
t$b{zv9C Mean : 0.000001
?
-`8w
_3 Standard Deviation : 0.006436
-5Ln3\ O@ OJPi*i 5* T+)#Du Monte Carlo Analysis:
d0N/!; Number of trials: 20
rZG6}<Hx (/3E,6gMk^ Initial Statistics: Normal Distribution
N1espc@j (,2U?p Trial Criteria Change
5q{
-RJ 1 0.224653 -0.062310
??=su.b 2 0.194888 -0.092075
G0pqiU6 3 0.284919 -0.002045
>Gxh=**F 4 0.253710 -0.033253
&3bh K5P 5 0.240089 -0.046874
"0Yb
2>F 6 0.298116 0.011153
k= oCpXq^ 7 0.197691 -0.089273
=FXq=x%9+ 8 0.232544 -0.054419
PZO8<d 9 0.249606 -0.037357
=fy'w3m 10 0.279120 -0.007843
F]`_ak E 11 0.242699 -0.044264
hC...tk 12 0.247212 -0.039751
T6Ks]6m_ 13 0.178908 -0.108056
PW GNUNc 14 0.245655 -0.041308
3d*wZ9qz 15 0.283498 -0.003465
nO .:f 16 0.239833 -0.047131
Hrj@I?4 17 0.264991 -0.021972
F)hUT@ 18 0.290497 0.003534
.vhEm6wJUM 19 0.203512 -0.083452
3C(V<R? 20 0.276757 -0.010207
ETtoY<`# 2M3C
5Fu Nominal 0.286963
Dh B*k<S Best 0.298116
k2ZMDU Worst 0.178908
,kw:g&A Mean 0.246445
@w@ `-1 Std Dev 0.033214
s!\Gi5b Cw]bhaG
g Compensator Statistics:
u13v@<HGc Change in back focus:
T,fDH!a Minimum : -0.022433
"BD$-] Maximum : 0.023303
$'
>|r] Mean : -0.003063
fd*<m8 Standard Deviation : 0.012296
W)fh}|.5 l. 0|>gj`0 90% >= 0.194888
{^*D5 50% >= 0.245655
#FsoK*F 10% >= 0.284919
I=}pT50~9 `ls^fnJTpf End of Run.
P'D'+qS C &-]RffA 求指导