huxingong:我也觉得是你们公司的镜头公差太严了[表情]
`z<I< 你先做个公差分析
BKd?%V8:Q 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
r5'bt"K\>
3?bTs = 温度变化从-20度到70度,我做了公差分析如下
?=V;5H. kJ.0|l0 WARNING: Boundary constraints on compensators are ignored when
]q 3.^F using fast mode or user-defined merit functions.
V ^hR%*i' Oc%W_Gb7 Criteria : Geometric MTF average S&T at 220.0000 lp/mm
oR'u&\mB Mode : Sensitivities
#,Cz+k*4 Sampling : 3
/J[s5{ Optimization Cycles : Automatic mode
lHc9D Nominal Criteria : 0.28696347
J)P7QTC Test Wavelength : 0.5500
IRT0
1SSS0 & Fields: User Defined Real Image height in Millimeters
80 ckh # X-Field Y-Field Weight VDX VDY VCX VCY
q:u,)6 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
7(C:ty9 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
"43F.!P 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
ZMO ym= 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
W?D-&X^ny 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
F $1f8U8 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
1EA#c>I$ 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
p;.M. 5Tq*]ZE Sensitivity Analysis:
K#xL- cr ~.],$Om |------------ Minimum ------------| |------------ Maximum ------------|
*g[MGyF" Type Value Criteria Change Value Criteria Change
% !Ih=DZ TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
S9dXkd TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
t
{H{xd TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
du_~P"[ TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
Y]bS=*q TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
LpN3cy>U TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
2 :wgt TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
B0D TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
!TO+[g! TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
hRZYvZ3 TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
$+$4W\-=X TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
AejM\#> TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
3?
F~H TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
XvVi)`8!u TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
BJKv9x1jK TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
kO4'|<
TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
st)qw]Dn;Y !wTrWD! Worst offenders:
b*1yvkX5 Type Value Criteria Change
2WC$r8E TTHI 9 10 0.010000 0.189360 -0.097603
]EdZ,`B4 TTHI 8 9 -0.010000 0.192224 -0.094740
B[9y<FB+ TTHI 9 10 -0.010000 0.239404 -0.047559
fNz(z\ TTHI 8 9 0.010000 0.244641 -0.042322
CV)K=Br5&_ TTHI 4 5 0.010000 0.277630 -0.009334
0X5b32 TTHI 3 4 -0.010000 0.277874 -0.009090
UjS+Ddp TTHI 5 6 0.010000 0.278884 -0.008080
3:T~$M`] TTHI 10 11 -0.010000 0.282693 -0.004271
nWA>u J5 TTHI 11 12 -0.010000 0.282891 -0.004072
Zxh<pd25Y TTHI 2 3 -0.010000 0.283952 -0.003011
J vq)%t8q> g)7@EU2 *Sps^Wl Estimated Performance Changes based upon Root-Sum-Square method:
WjOP2CVv| Nominal MTF : 0.2870
wsB Estimated change : -0.1072
s"R5'W\U Estimated MTF : 0.1798
TjHt:%7. l+j
!CvtI Compensator Statistics:
3n~O&{ Change in back focus:
-kHJH><j Minimum : -0.016980
'I$kDM mwh Maximum : 0.016994
u;+8Jg+xH/ Mean : 0.000001
_r>kR7A\{ Standard Deviation : 0.006436
Q]e]\J HuR774f[ EvH/d4V; Monte Carlo Analysis:
@saK:z Number of trials: 20
udmLHc %+/Dv Initial Statistics: Normal Distribution
'x5p ?m 7M8 cF>o Trial Criteria Change
-[}Aka,f! 1 0.224653 -0.062310
q3C 2 0.194888 -0.092075
+;4;~>Y 3 0.284919 -0.002045
oW^>J- 4 0.253710 -0.033253
W]XM<# ^^ 5 0.240089 -0.046874
>@Pw{Zh$ 6 0.298116 0.011153
_>ZC;+c? 7 0.197691 -0.089273
q" EW*k+
) 8 0.232544 -0.054419
bg|dV 9 0.249606 -0.037357
4ETHaIiWp 10 0.279120 -0.007843
Y>atJ 11 0.242699 -0.044264
'#SZ|Rr6tX 12 0.247212 -0.039751
LcB+L]( 13 0.178908 -0.108056
oY0*2~sg 14 0.245655 -0.041308
\;KSx3o 15 0.283498 -0.003465
h=\1ZQKC) 16 0.239833 -0.047131
Zu2`IzrG# 17 0.264991 -0.021972
vKWi?}1 18 0.290497 0.003534
kR3wbA 19 0.203512 -0.083452
KDP"z 20 0.276757 -0.010207
g
rCQ#3K*? rIb~@cR) Nominal 0.286963
@,7r<6E Best 0.298116
$2+s3) Worst 0.178908
&*Xrh7K2e Mean 0.246445
hnH<m7 Std Dev 0.033214
P j,H] JdLPIfI^ Compensator Statistics:
7r^Cs#b+I Change in back focus:
ZjY,k Minimum : -0.022433
m.!LL]] Maximum : 0.023303
5D2mZ/ Mean : -0.003063
Vr Lp5?Bh Standard Deviation : 0.012296
&-{%G=5~e% ,]nRnI^ 90% >= 0.194888
Wp+lI1t 50% >= 0.245655
l0;u$ 10% >= 0.284919
W -HOl!) _|W&tB* End of Run.
t- TUP>_ K C"&3 求指导