huxingong:我也觉得是你们公司的镜头公差太严了[表情]
4}-#mBV]/ 你先做个公差分析
-1W 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16) \cZfg%PN
r~oSP^e' 温度变化从-20度到70度,我做了公差分析如下
n\= (S9 z5EVG WARNING: Boundary constraints on compensators are ignored when
( V4G<-jG using fast mode or user-defined merit functions.
}1>atgq]w e&3#2_ Criteria : Geometric MTF average S&T at 220.0000 lp/mm
:_H>SR: Mode : Sensitivities
%dmfBf Ev Sampling : 3
;0j*>fb\q7 Optimization Cycles : Automatic mode
@HEPc95 Nominal Criteria : 0.28696347
Gvn : c/m; Test Wavelength : 0.5500
!6E:5=L^ N!m%~kS9k< Fields: User Defined Real Image height in Millimeters
:`J>bHE # X-Field Y-Field Weight VDX VDY VCX VCY
Wc;+2Hl[@ 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
8]C1K
Zs 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
kCp)!hVQ 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
/=ylQn3
* 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
p7UTqKi 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
_?b;0{93u 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
xG%*PNM0q 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
e?<D F.Md+ ) `I=oB Sensitivity Analysis:
,}<RrUfD #!d]PH746 |------------ Minimum ------------| |------------ Maximum ------------|
,?y7,nb Type Value Criteria Change Value Criteria Change
k7T
alR TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
ifrq TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
iQ{z6Qa TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
1S*P"8N}0h TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
+*a7GttU TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
{!t=n TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
stXda@y<p TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
#=x+
[d+ TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
xt))]aH TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
xBWx+My TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
s3< F TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
8.2`~'V TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
g)cY\`&W8 TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
Omb.53+ TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
(}0S1)7t TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
w \DspF TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
7TdQRB Ff)@L-Y\K Worst offenders:
[<Jp#&u6sb Type Value Criteria Change
CWvlr nv TTHI 9 10 0.010000 0.189360 -0.097603
_BwKY#09Zp TTHI 8 9 -0.010000 0.192224 -0.094740
lh$CWsx TTHI 9 10 -0.010000 0.239404 -0.047559
v= 8VvT8 TTHI 8 9 0.010000 0.244641 -0.042322
raHVkE{< TTHI 4 5 0.010000 0.277630 -0.009334
y.ql#eQ, TTHI 3 4 -0.010000 0.277874 -0.009090
;^ov~PPl TTHI 5 6 0.010000 0.278884 -0.008080
fz8h]PZ TTHI 10 11 -0.010000 0.282693 -0.004271
%^!aB TTHI 11 12 -0.010000 0.282891 -0.004072
^S=cNSpC TTHI 2 3 -0.010000 0.283952 -0.003011
)JX$/-
RD- B _tQeM + !xu{2 ! Estimated Performance Changes based upon Root-Sum-Square method:
kF2Qv.5! Nominal MTF : 0.2870
[' t8C Estimated change : -0.1072
j%5a+(H,z; Estimated MTF : 0.1798
mQ=sNZ-d] m9Il\PoTq Compensator Statistics:
ol#yjrv Change in back focus:
]|y}\7Aa Minimum : -0.016980
-%=RFgU4 Maximum : 0.016994
e?1KbJ?. Mean : 0.000001
.5z&CJDiIi Standard Deviation : 0.006436
YM8rJ- V" }*"P-% Pl?}>G Monte Carlo Analysis:
LUG9 #. Number of trials: 20
gi 5XP]z 9.]kOs_ Initial Statistics: Normal Distribution
KcnjF^k _T
a}B4; Trial Criteria Change
ETg{yBsp 1 0.224653 -0.062310
"?[7#d]) 2 0.194888 -0.092075
kz_M;h> 3 0.284919 -0.002045
GjL W`> 4 0.253710 -0.033253
TR?Bvy2s:g 5 0.240089 -0.046874
>qn+iI2U 6 0.298116 0.011153
,@479ZvvR3 7 0.197691 -0.089273
`OBl:e 8 0.232544 -0.054419
<d S5||| 9 0.249606 -0.037357
ExqM1&zpK 10 0.279120 -0.007843
K?JV]^ 11 0.242699 -0.044264
01o [!n T 12 0.247212 -0.039751
Ta^.$O=F 13 0.178908 -0.108056
3wo'jOb 14 0.245655 -0.041308
S<9gyW 15 0.283498 -0.003465
:-U53}Iy 16 0.239833 -0.047131
Y=|CPE%V 17 0.264991 -0.021972
b(1:w"wD 18 0.290497 0.003534
lm!FM`m 19 0.203512 -0.083452
5E0w n' 20 0.276757 -0.010207
Zg2]GJP ;8uHRcdQ Nominal 0.286963
xjE7DCmA Best 0.298116
K,]woNxaw Worst 0.178908
r;$r=Uf r Mean 0.246445
qNy-o\;XN Std Dev 0.033214
=~
'^;D ;)P5#S!n- Compensator Statistics:
@H6%G>K, Change in back focus:
~Z7)x7
z Minimum : -0.022433
}]`}Ja Maximum : 0.023303
ePi
Z Mean : -0.003063
B9AbKK$` Standard Deviation : 0.012296
$8=(I2&TW n}f3Vrl 90% >= 0.194888
vyujC`61d 50% >= 0.245655
HMhLTl{; 10% >= 0.284919
51z / !*9FKDB{ End of Run.
X&/(x 2G H)iUmc 求指导