huxingong:我也觉得是你们公司的镜头公差太严了[表情]
zWiMl.[ 你先做个公差分析
y'(bp=Nq 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
9N(<OY+Dgm
p fj%AP: 温度变化从-20度到70度,我做了公差分析如下
SvUC8y |yE_M-Nc WARNING: Boundary constraints on compensators are ignored when
#q{i<E 07 using fast mode or user-defined merit functions.
P8DT2|Z6f] "0pH@_8o{ Criteria : Geometric MTF average S&T at 220.0000 lp/mm
neQ2k=ao Mode : Sensitivities
} D5* Sampling : 3
([loWr}QR Optimization Cycles : Automatic mode
=Qt08,.bW Nominal Criteria : 0.28696347
1tvgM
!. Test Wavelength : 0.5500
7g(,$5 !"u) `I2 Fields: User Defined Real Image height in Millimeters
># FO0R # X-Field Y-Field Weight VDX VDY VCX VCY
A1xY8?#?~c 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
lQs|B ' 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
S5eQHef 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
0{ovLzW 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
V1R=` 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
F(E3U'G 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
w$J0/eX{A 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
|CME:;{T ^H'zS3S Sensitivity Analysis:
S5:`fo^5 1x+YgL5 |------------ Minimum ------------| |------------ Maximum ------------|
!ndc
<], Type Value Criteria Change Value Criteria Change
<fX]`57Dc` TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
-a`EL]NX TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
ybBLBJb TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
~8'4/wh+8 TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
OZ?4"1$.t TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
J-g#zs TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
c1j) TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
A(y^1Nm TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
n8"S;:Zm TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
CFJ F}aW TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
kq6K<e4jO TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
ARYqX\-e TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
oD,f5Ci- TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
B 95}_q TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
Fy-+? ~ TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
*JXiOs TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
DKL< "#.7 ;u LD_1% Worst offenders:
i70TJk$fs Type Value Criteria Change
X<s']C9c TTHI 9 10 0.010000 0.189360 -0.097603
|RQ19m@ TTHI 8 9 -0.010000 0.192224 -0.094740
620y[iiK$ TTHI 9 10 -0.010000 0.239404 -0.047559
@YyTXg{ZK TTHI 8 9 0.010000 0.244641 -0.042322
bu"R2~sb TTHI 4 5 0.010000 0.277630 -0.009334
;i`X&[y; TTHI 3 4 -0.010000 0.277874 -0.009090
S5ka;g TTHI 5 6 0.010000 0.278884 -0.008080
a
pqzf TTHI 10 11 -0.010000 0.282693 -0.004271
"m3:HS TTHI 11 12 -0.010000 0.282891 -0.004072
2U,O
e9 TTHI 2 3 -0.010000 0.283952 -0.003011
ouKID_' )5P*O5kQ - @L|X('i Estimated Performance Changes based upon Root-Sum-Square method:
(x9d7$2 Nominal MTF : 0.2870
D/hQ{T Estimated change : -0.1072
<^VZ4$j Estimated MTF : 0.1798
'01H8er -!( Compensator Statistics:
lpkg(J#& Change in back focus:
wL,b.] Minimum : -0.016980
O4FW/)gq Maximum : 0.016994
5,>1rd<B Mean : 0.000001
) F 6#n&2 Standard Deviation : 0.006436
v=?U{{xQ j.4oYxK!s/ SV .\B Monte Carlo Analysis:
-CW&!oW Number of trials: 20
Lys4l$J] }gL9G Initial Statistics: Normal Distribution
xd8UdQ,lt p8y_uNQE Trial Criteria Change
+uW$/_Y$ 1 0.224653 -0.062310
i%H_ua 2 0.194888 -0.092075
/B"h#v-o 3 0.284919 -0.002045
o9M[Zr1@k 4 0.253710 -0.033253
0~RsdQGqC 5 0.240089 -0.046874
O!='U!X@P 6 0.298116 0.011153
|jm|/{lc 7 0.197691 -0.089273
{
'Hi_b3 8 0.232544 -0.054419
dC@aQi6{6 9 0.249606 -0.037357
eN{[T
PPCq 10 0.279120 -0.007843
Y."ujo #bB 11 0.242699 -0.044264
+4ax~fuU 12 0.247212 -0.039751
)'\Jp
7*3 13 0.178908 -0.108056
Ea1{9>S 14 0.245655 -0.041308
qVC_K/w
7 15 0.283498 -0.003465
`(1em%} 16 0.239833 -0.047131
~c[}%Ir> 17 0.264991 -0.021972
a>`\^>G4 18 0.290497 0.003534
i^sK+v 19 0.203512 -0.083452
8 f%@:}H 20 0.276757 -0.010207
+Tc4+q! }gyJaMA Nominal 0.286963
(,Yb]/O* Best 0.298116
8):I< }s# Worst 0.178908
hC<X\yxe Mean 0.246445
noe1*2*T E Std Dev 0.033214
^4]#Ri=U m_~
p G Compensator Statistics:
&/R@cS6}' Change in back focus:
AL! ^1hCF Minimum : -0.022433
y4)M,+O5 Maximum : 0.023303
qf+jfc(Iby Mean : -0.003063
,Ihuo5>/z Standard Deviation : 0.012296
Pca~V>Hd pOD| 90% >= 0.194888
SqFya 50% >= 0.245655
"e g`3v 10% >= 0.284919
!`\W8JT+ ^G=wRtS End of Run.
Ri4_zb !^!<Xz; 求指导