huxingong:我也觉得是你们公司的镜头公差太严了[表情]
,m0M:!hK 你先做个公差分析
y?r`[{L(lA 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
St!0MdCH
c}S<<LR 温度变化从-20度到70度,我做了公差分析如下
sxuP"4 A+H8\ew2, WARNING: Boundary constraints on compensators are ignored when
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5Ij using fast mode or user-defined merit functions.
rZB='(? r~QE}00@^ Criteria : Geometric MTF average S&T at 220.0000 lp/mm
1D[>oK\ Mode : Sensitivities
6/g
82kqpk Sampling : 3
`w4'DB-R) Optimization Cycles : Automatic mode
,S(Z\[x0 Nominal Criteria : 0.28696347
=Sr<d|\O Test Wavelength : 0.5500
UB>BVBCt 9o?\*{'KT Fields: User Defined Real Image height in Millimeters
4IY|< # X-Field Y-Field Weight VDX VDY VCX VCY
ppLLX1S 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
i-wWbZ- 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
tD#) 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
iYYuZ. 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
BaP'y8dVN 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
S^D@8<6GJ 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
1VG]|6f 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
d+]= l+& _~umE/tz Sensitivity Analysis:
`?l
/HUw qW4\t |------------ Minimum ------------| |------------ Maximum ------------|
sieC7raO Type Value Criteria Change Value Criteria Change
{gu3KV TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
16@<G TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
*+6iXMwe TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
OA}; pQ9QN TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
{=&({ cS TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
r.Z g<T TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
5"1wz TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
vy={ziJ TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
]D,_<Kk TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
PMbq5 TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
(igB'S5wf TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
2g_mQT TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
X$Q.A^9 TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
q&6|uV])H TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
WLVkrTvX TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
>PQ?|Uk TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
g;[t1~oF hc0 $mit Worst offenders:
c8Q2H Type Value Criteria Change
km^ZF<. @ TTHI 9 10 0.010000 0.189360 -0.097603
@6R6.i5d TTHI 8 9 -0.010000 0.192224 -0.094740
d9jD?HgM( TTHI 9 10 -0.010000 0.239404 -0.047559
ld({1jpX, TTHI 8 9 0.010000 0.244641 -0.042322
G[_Z|Xi1 TTHI 4 5 0.010000 0.277630 -0.009334
8 ?y| TTHI 3 4 -0.010000 0.277874 -0.009090
&~B8~U4% TTHI 5 6 0.010000 0.278884 -0.008080
+`mI\+y, TTHI 10 11 -0.010000 0.282693 -0.004271
*h).V&::O TTHI 11 12 -0.010000 0.282891 -0.004072
!5[SNr3^ TTHI 2 3 -0.010000 0.283952 -0.003011
Sj/v: Z1$U[Tsd o.zP1n|G~r Estimated Performance Changes based upon Root-Sum-Square method:
Bzt:9hr6BO Nominal MTF : 0.2870
ywyg(8>zE Estimated change : -0.1072
EASmB
Estimated MTF : 0.1798
xA2I+r*o S+t2k&pm Compensator Statistics:
A yn$, Change in back focus:
]WcN6|b+ Minimum : -0.016980
DC BN89# Maximum : 0.016994
eMV8`&c' Mean : 0.000001
{;u+? uY Standard Deviation : 0.006436
Pn@DHYP N6+^}2'*) #D{Eq8dp Monte Carlo Analysis:
s0x/2z Number of trials: 20
${wp}<u_ suLC7x`Z Initial Statistics: Normal Distribution
PVljb=8F -^7
$HD Trial Criteria Change
fWri7|"0h 1 0.224653 -0.062310
GGhk`z 2 0.194888 -0.092075
q j9q 3 0.284919 -0.002045
BE~-0g$W 4 0.253710 -0.033253
@}{uibLD\ 5 0.240089 -0.046874
iG~&uEAJ 6 0.298116 0.011153
#QSSpsF@ 7 0.197691 -0.089273
Q^@7Yg@l 8 0.232544 -0.054419
JxLfDr,dy 9 0.249606 -0.037357
Q^05n$ tI 10 0.279120 -0.007843
1_c%p#?K 11 0.242699 -0.044264
KPjAk 12 0.247212 -0.039751
w2('75$J 13 0.178908 -0.108056
XsFzSm 14 0.245655 -0.041308
O1DUBRli!q 15 0.283498 -0.003465
C"s-ttP
16 0.239833 -0.047131
Lg#(?tMp,' 17 0.264991 -0.021972
E:A!tu$B 18 0.290497 0.003534
vW? /: 19 0.203512 -0.083452
R1%J6wZq 20 0.276757 -0.010207
\"Z\Af< 9v3n4=gc Nominal 0.286963
cc}#-HKR[ Best 0.298116
-F3~X R Worst 0.178908
`f~$h?}3-@ Mean 0.246445
D~M R)z_p~ Std Dev 0.033214
ORWi+H| -XwS?*O Compensator Statistics:
g:G5'pZf Change in back focus:
g4 +Hq * Minimum : -0.022433
2*Pk1vrI Maximum : 0.023303
lq,]E/<& Mean : -0.003063
zzW$F)X Standard Deviation : 0.012296
+|5 O b l7 @cov 90% >= 0.194888
R1<$VR 50% >= 0.245655
<$25kb R5K 10% >= 0.284919
fZ;}_wR-H I,)\506 End of Run.
C|3cQ{ NZ6:ZzM 求指导