huxingong:我也觉得是你们公司的镜头公差太严了[表情]
723bkJw
V 你先做个公差分析
Po__-xN>Q 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
k.vBj~xU
)Ch2E|C?=8 温度变化从-20度到70度,我做了公差分析如下
LcB]Xdsa( -0$55pa/@: WARNING: Boundary constraints on compensators are ignored when
*W0y: 3dB3 using fast mode or user-defined merit functions.
6K-_pg] s.N7qO^:E Criteria : Geometric MTF average S&T at 220.0000 lp/mm
![YX]+jqNp Mode : Sensitivities
ftvG\T f Sampling : 3
K?B{rE Lp Optimization Cycles : Automatic mode
OjJXysslXO Nominal Criteria : 0.28696347
"a
ueL/dgN Test Wavelength : 0.5500
[ sN EHf XC0bI,Fu, Fields: User Defined Real Image height in Millimeters
-:2$ % # X-Field Y-Field Weight VDX VDY VCX VCY
rz wF~-m + 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
R?~Yp?B^ 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
Q[vJqkgT 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
B_nVP 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
6*B1 9+- 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
&]e'KdXF 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
~P8tUhffK 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
"HElB9 iYORu3 Sensitivity Analysis:
5R@ - }7e:!. |------------ Minimum ------------| |------------ Maximum ------------|
iop2L51eJ Type Value Criteria Change Value Criteria Change
J&[@}$N TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
qq) rd TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
*.sVr7=j TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
A+SE91m TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
'Jt]7;04p TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
tZ=E')!\ TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
Gn|F`F TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
uD1e!oU TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
4L ;% h TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
$@^pAP TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
Hyb3 ;yQ TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
k9:{9wW TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
MBt9SXM TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
"U!AlZ`g TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
*5vV6][ TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
[Sr,h0h6 TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
0fb`08,^ & -{DfNK c Worst offenders:
%\D)u8} Type Value Criteria Change
Kqp(%8mf TTHI 9 10 0.010000 0.189360 -0.097603
<j&DK2u=i TTHI 8 9 -0.010000 0.192224 -0.094740
]+|~cRQ9I TTHI 9 10 -0.010000 0.239404 -0.047559
SSz~YR^}Sr TTHI 8 9 0.010000 0.244641 -0.042322
l>Z5 uSG TTHI 4 5 0.010000 0.277630 -0.009334
$FlW1E j TTHI 3 4 -0.010000 0.277874 -0.009090
E~%jX
}/ TTHI 5 6 0.010000 0.278884 -0.008080
&u /Nf&A TTHI 10 11 -0.010000 0.282693 -0.004271
?]Pmxp
H} TTHI 11 12 -0.010000 0.282891 -0.004072
jNLw= TTHI 2 3 -0.010000 0.283952 -0.003011
NLUT#!Gr ]l1\? I LQtj~c>X-| Estimated Performance Changes based upon Root-Sum-Square method:
v1BDP<qU2 Nominal MTF : 0.2870
=NnNN'} Estimated change : -0.1072
lJu;O/ Estimated MTF : 0.1798
3Mxp)uG/ f|h|q_<; Compensator Statistics:
}`W){]{kO Change in back focus:
p[hZ@f(z Minimum : -0.016980
;'5>q&[qbP Maximum : 0.016994
ue4Vcf Mean : 0.000001
ZAv,*5&< Standard Deviation : 0.006436
O\E /. B (yF:6$:# Cnbz=z Monte Carlo Analysis:
v%"|WV[N Number of trials: 20
k 8UO9r[ bn^{c Initial Statistics: Normal Distribution
txiP!+3OWB j Dy-)2< Trial Criteria Change
jp0<pw_ 1 0.224653 -0.062310
^Wc@oa` 2 0.194888 -0.092075
-u2P ?~ 3 0.284919 -0.002045
5Yl<h)1 4 0.253710 -0.033253
]|MEx{BG- 5 0.240089 -0.046874
}emN9Rj 6 0.298116 0.011153
ppZDGpp 7 0.197691 -0.089273
IB[)TZ2m 8 0.232544 -0.054419
wQe_vY 9 0.249606 -0.037357
Q$HG 10 0.279120 -0.007843
{B[=?6tQ 11 0.242699 -0.044264
*MJX? 12 0.247212 -0.039751
x7~r,x(xM 13 0.178908 -0.108056
KVD8YfF 14 0.245655 -0.041308
8g&?
Cc 15 0.283498 -0.003465
&K.?p2$X 16 0.239833 -0.047131
kuol rfGB 17 0.264991 -0.021972
2
dAB-d:k 18 0.290497 0.003534
QV{}K 19 0.203512 -0.083452
,=Mt`aN 20 0.276757 -0.010207
Zy o[(`y >N]7IU[- Nominal 0.286963
\~fONBY Best 0.298116
Pb?$t Worst 0.178908
@^T1XX Mean 0.246445
$Hj.{;eC/k Std Dev 0.033214
o| #Qu8Lk OU8Lldt Compensator Statistics:
_>|
=L
W@7 Change in back focus:
dR"@` Minimum : -0.022433
MhR:c7, Maximum : 0.023303
:P<]+\m Mean : -0.003063
ch0{+g& Standard Deviation : 0.012296
#`o2Z &Rvm>TC= 90% >= 0.194888
@>p<3_Y1 50% >= 0.245655
89o/F+ _b 10% >= 0.284919
@}@Z8$G^ CC L End of Run.
7PtN?;rP sOU1n 求指导