huxingong:我也觉得是你们公司的镜头公差太严了[表情]
K0aT(Rc
e 你先做个公差分析
W(jOD,QMB 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
"M;aNi^B
F G:t2ea 温度变化从-20度到70度,我做了公差分析如下
IRknD3LX oNEjlV* WARNING: Boundary constraints on compensators are ignored when
+dG3/vV using fast mode or user-defined merit functions.
&wa2MNCG8 @fQvAok Criteria : Geometric MTF average S&T at 220.0000 lp/mm
`VrQ?s Mode : Sensitivities
%O|+`" Sampling : 3
PyoIhe&ep Optimization Cycles : Automatic mode
d=nv61] Nominal Criteria : 0.28696347
$2E&~W % Test Wavelength : 0.5500
NNxzZ!q! a.z)m}+
Fields: User Defined Real Image height in Millimeters
@B`nM#X# # X-Field Y-Field Weight VDX VDY VCX VCY
yE#.Q<4 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
Y'^+ KU 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
F$j?} 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
aizJ&7(> 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
yU"lJ>Eh}} 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
[xdi.6% 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
gF>t+"+x 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
*B)J(^M!q V7"^.W* Sensitivity Analysis:
GU|(m~,` 0z$::p$%u |------------ Minimum ------------| |------------ Maximum ------------|
_Rb>py Type Value Criteria Change Value Criteria Change
t-i\gq^ TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
G,}"}v: TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
K`0'2 TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
#F=!g? TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
5S*aZ1t18 TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
/:d6I]. TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
._q}lWT TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
=[:pm) TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
R $@$ TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
6)veuA3] TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
FL{$9o\@ TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
mb>8=hMg TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
$x*(D|\'< TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
C jGQ TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
af'gk&% TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
JRR,ooN*i TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
{G+iobQdd feJl[3@tO Worst offenders:
aH_0EBRc Type Value Criteria Change
$H`{wJ?2( TTHI 9 10 0.010000 0.189360 -0.097603
N;v]ypak TTHI 8 9 -0.010000 0.192224 -0.094740
{kghZur TTHI 9 10 -0.010000 0.239404 -0.047559
|=:<[FU TTHI 8 9 0.010000 0.244641 -0.042322
w! PguP TTHI 4 5 0.010000 0.277630 -0.009334
?IG[W+M8 TTHI 3 4 -0.010000 0.277874 -0.009090
,u=+%6b)A TTHI 5 6 0.010000 0.278884 -0.008080
q?qH7={,eu TTHI 10 11 -0.010000 0.282693 -0.004271
"QvTn= TTHI 11 12 -0.010000 0.282891 -0.004072
:O7n*lwx TTHI 2 3 -0.010000 0.283952 -0.003011
OtbPrF5 [:zP]l.| W9QVfe#s Estimated Performance Changes based upon Root-Sum-Square method:
2;K2|G7 Nominal MTF : 0.2870
@*roW{?! Estimated change : -0.1072
L_tjclk0J Estimated MTF : 0.1798
DKF`
xuJP Q- 7L,2TL Compensator Statistics:
fDRG+/q(+ Change in back focus:
8#w%qij Minimum : -0.016980
BV6B:=E0 Maximum : 0.016994
CQPq5/@Y4 Mean : 0.000001
"A> _U<Y Standard Deviation : 0.006436
L&d.&,CNs' !4T!@"# ?./%7v Monte Carlo Analysis:
fB 0X9iV6j Number of trials: 20
DYoGtks( l.P;85/+ Initial Statistics: Normal Distribution
S!n?b|_ {.?pl]Zl6 Trial Criteria Change
fRT4>So 1 0.224653 -0.062310
,pY:kQ 2 0.194888 -0.092075
kE :{#>[Uz 3 0.284919 -0.002045
ExM VGe 4 0.253710 -0.033253
}>EWFE` 5 0.240089 -0.046874
6FN#X g 6 0.298116 0.011153
Dr76+9'i 7 0.197691 -0.089273
e<qfM&* 8 0.232544 -0.054419
Z6-ZAS(>m 9 0.249606 -0.037357
0gGr/78
10 0.279120 -0.007843
LpL$=9 11 0.242699 -0.044264
5,4m_fBoW 12 0.247212 -0.039751
CvR-lKV< 13 0.178908 -0.108056
H@u5& 14 0.245655 -0.041308
rP}[> 15 0.283498 -0.003465
~N2=44e 16 0.239833 -0.047131
_u'y7- 17 0.264991 -0.021972
1rS8+!9C 18 0.290497 0.003534
<k0/O 19 0.203512 -0.083452
3/PvH E{R 20 0.276757 -0.010207
f-634KuP 1=,y+Xpw Nominal 0.286963
wFMw&=j Best 0.298116
~4|Tr z2T Worst 0.178908
E*IP#:R Mean 0.246445
Rt:^'Qi$! Std Dev 0.033214
@qYT/V*/ pTB7k3g Compensator Statistics:
|fW_9={1kQ Change in back focus:
&r,)4q+ Minimum : -0.022433
E [6:}z< Maximum : 0.023303
'kco.
1{ Mean : -0.003063
f$ tm<:)Y Standard Deviation : 0.012296
RehraY3q ##}7cFX 90% >= 0.194888
ksCF"o/@V 50% >= 0.245655
JypP[yQ 10% >= 0.284919
1/~=61msc :`Ep#[Wvo End of Run.
aj,o<J !A1~{G2VL_ 求指导