huxingong:我也觉得是你们公司的镜头公差太严了[表情]
`g?Negt\v 你先做个公差分析
p<FzJ 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16) ($MlX BI
u@)U"FZ 温度变化从-20度到70度,我做了公差分析如下
R%WCH?B<} 5V~oIL WARNING: Boundary constraints on compensators are ignored when
QVT5}OzMt using fast mode or user-defined merit functions.
a5^]20Fa ~vhE|f Criteria : Geometric MTF average S&T at 220.0000 lp/mm
%\#8{g Mode : Sensitivities
u~:y\/Y6 Sampling : 3
s\(k<Ks Optimization Cycles : Automatic mode
eQm1cgMdz Nominal Criteria : 0.28696347
qA7>vi% Test Wavelength : 0.5500
:S83vE81WK NA`SyKtg_ Fields: User Defined Real Image height in Millimeters
DPxM'7 # X-Field Y-Field Weight VDX VDY VCX VCY
?3,:-"(@p 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
558V_y: 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
HWrO"b*tO 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
&{hL&BLr 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
{lDd.Fn 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
/Iy]DU8 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
t|\%VC 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
{6|G@""O rU:`*b< Sensitivity Analysis:
myQagqRx D/xbF` |------------ Minimum ------------| |------------ Maximum ------------|
b5I I/Y Type Value Criteria Change Value Criteria Change
VA>35w TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
(N6i4
g6 TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
%lhEM}Sm TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
Lx1FpHo TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
k,6f
TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
G6P?2@ TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
ZY= {8T@ TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
::lKL TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
GW@;}m( TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
1CD+B=pQG TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
LgU_LcoM* TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
rQs)O<jl TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
dr}`H,X"3 TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
{hjhL: pg TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
K(rWNO TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
VBGuC c/ TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
HYZ5EV CS5?Ti6 Worst offenders:
BwGfTua Type Value Criteria Change
-H@:* TTHI 9 10 0.010000 0.189360 -0.097603
z&)A,ryW0 TTHI 8 9 -0.010000 0.192224 -0.094740
%#:{UR)E TTHI 9 10 -0.010000 0.239404 -0.047559
W~;`WR;. TTHI 8 9 0.010000 0.244641 -0.042322
%QGC8Tz TTHI 4 5 0.010000 0.277630 -0.009334
,j{,h_Op TTHI 3 4 -0.010000 0.277874 -0.009090
||= )d& TTHI 5 6 0.010000 0.278884 -0.008080
BWa,f8 TTHI 10 11 -0.010000 0.282693 -0.004271
5"@*?X K^ TTHI 11 12 -0.010000 0.282891 -0.004072
=pO^7g TTHI 2 3 -0.010000 0.283952 -0.003011
;>yxNGV` gIa+5\qYY cWaSn7p !X Estimated Performance Changes based upon Root-Sum-Square method:
[Cz-i Nominal MTF : 0.2870
Egp/f|y Estimated change : -0.1072
n8
i] z Estimated MTF : 0.1798
C*_C;6.~Y y/cvQY0pU Compensator Statistics:
eS\Vib Change in back focus:
=_2jK0+}l Minimum : -0.016980
)e+>w=t Maximum : 0.016994
Tod&&T'UW Mean : 0.000001
4N_R:B-Vu Standard Deviation : 0.006436
HGs $* 85:=4N% I<mV+ex Monte Carlo Analysis:
TH&U
j1 Number of trials: 20
nu[ML L-WT]&n_ Initial Statistics: Normal Distribution
m@2QnA[4 Smn;(K Trial Criteria Change
Uw. `7b>B 1 0.224653 -0.062310
Nho>f 2 0.194888 -0.092075
Lv;^My 3 0.284919 -0.002045
4{U T!WIi 4 0.253710 -0.033253
^e _hLX\SW 5 0.240089 -0.046874
eK?MKe 6 0.298116 0.011153
(AaoCa[ 7 0.197691 -0.089273
{yHCXFWlS 8 0.232544 -0.054419
Z,
Yb&b 9 0.249606 -0.037357
qFCOUl 10 0.279120 -0.007843
N1}sHyVq7 11 0.242699 -0.044264
KE5kOU; 12 0.247212 -0.039751
*=/ { HvJ 13 0.178908 -0.108056
F2LLN 14 0.245655 -0.041308
!Y0Vid 15 0.283498 -0.003465
(l~AV9!m: 16 0.239833 -0.047131
\^J%sf${ 17 0.264991 -0.021972
TOB-aAO 18 0.290497 0.003534
x:NY\._ 19 0.203512 -0.083452
fP
1[[3i 20 0.276757 -0.010207
)Xz,j9GzJS QC
OM_$ y Nominal 0.286963
X1x#6
oi Best 0.298116
_ @NL;w:! Worst 0.178908
ArI2wM/v Mean 0.246445
]___M Std Dev 0.033214
jUYWrYJ 'j8:vq^d Compensator Statistics:
<e=#F-DE Change in back focus:
C\Wmq
[ Minimum : -0.022433
{0Yf]FQb-a Maximum : 0.023303
p J!
mw\: Mean : -0.003063
YW,tCtI0_ Standard Deviation : 0.012296
vAF
"n Q^9_'t}X 90% >= 0.194888
Jy`B!S_l 50% >= 0.245655
b7?uq9 10% >= 0.284919
H7&8\FNa /$xU End of Run.
:1.L}4"gg Y1W1=Uc uk 求指导