huxingong:我也觉得是你们公司的镜头公差太严了[表情]
_l||69|. 你先做个公差分析
{H[3[ 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
IM$I=5ye
qS}pv 温度变化从-20度到70度,我做了公差分析如下
6 Z7J<0 2E_*'RT WARNING: Boundary constraints on compensators are ignored when
)!jX$bK using fast mode or user-defined merit functions.
+U= !svE i8H!4l Criteria : Geometric MTF average S&T at 220.0000 lp/mm
"R9^X3; Mode : Sensitivities
@(_f}SgfE Sampling : 3
F-I\x Optimization Cycles : Automatic mode
k}$k6Sr" Nominal Criteria : 0.28696347
8jz[;.jP", Test Wavelength : 0.5500
PHHX)xK k%fy Fields: User Defined Real Image height in Millimeters
ZK8I f?SD # X-Field Y-Field Weight VDX VDY VCX VCY
N_qKIc_R
1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
("-`Y'"K 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
\jGvom. 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
bk{.9nz 2 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
8bP4 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
Y~+`F5xX< 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
95X!{\ 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
bJ6@
B< D>).^>|q Sensitivity Analysis:
tpP2dg9dF #RWH k |------------ Minimum ------------| |------------ Maximum ------------|
_rjLCvv- Type Value Criteria Change Value Criteria Change
I!uGI TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
|y~un9j+ TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
[*|QA9 TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
xFy%&SKHg TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
5|Or,8r(C TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
6h_OxO&!U TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
UZ}>@0 TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
4bZ
+nQgLu TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
|nTZ/MXbw TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
Q1(6U6L TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
%*`yd.L0W TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
KQ\d$fX TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
`.8#q^ TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
LwL\CE_6+ TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
~PAbtY9}U TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
{po f=G TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
6ISDY>p b/dyH Worst offenders:
^vH3 -A;* Type Value Criteria Change
,H+LE$= TTHI 9 10 0.010000 0.189360 -0.097603
(!9ybH;T TTHI 8 9 -0.010000 0.192224 -0.094740
dxI t.h TTHI 9 10 -0.010000 0.239404 -0.047559
A7X-),D TTHI 8 9 0.010000 0.244641 -0.042322
EFKOElG(k TTHI 4 5 0.010000 0.277630 -0.009334
|#D$9+ TTHI 3 4 -0.010000 0.277874 -0.009090
byUz TTHI 5 6 0.010000 0.278884 -0.008080
,BCo/j TTHI 10 11 -0.010000 0.282693 -0.004271
CWk65tcF TTHI 11 12 -0.010000 0.282891 -0.004072
"t\gkJyK TTHI 2 3 -0.010000 0.283952 -0.003011
m;]glAtt |+0XO?,sZ 9BM 8 Estimated Performance Changes based upon Root-Sum-Square method:
K@PQLL#yJp Nominal MTF : 0.2870
rtM!|apr Estimated change : -0.1072
d|8iD`sZz Estimated MTF : 0.1798
1~#2AdG / NlT[@T Compensator Statistics:
4[]/ Change in back focus:
P,[O32i# Minimum : -0.016980
k)a-odNrb Maximum : 0.016994
{,aI0bw; Mean : 0.000001
:W\xZ Standard Deviation : 0.006436
mtON
dI oIP<7gz ]O\Oj6C Monte Carlo Analysis:
4mY(* 2:HC Number of trials: 20
-OS&(7 9(/ ;Wutj" Initial Statistics: Normal Distribution
1E*No1 a|x1aN0 Trial Criteria Change
:2KLziO2 1 0.224653 -0.062310
=+qtk(p 2 0.194888 -0.092075
u(s/4Lu 3 0.284919 -0.002045
Z E*m; 4 0.253710 -0.033253
6DFF:wrm& 5 0.240089 -0.046874
M=hH:[6 & 6 0.298116 0.011153
U Ux] 7 0.197691 -0.089273
lo*)%fy 8 0.232544 -0.054419
v{}i`|~J 9 0.249606 -0.037357
0DBA 'Cv 10 0.279120 -0.007843
z3 lZ3 11 0.242699 -0.044264
}!i#1uHUH: 12 0.247212 -0.039751
65ctxxWv1 13 0.178908 -0.108056
SJtQK-%wK> 14 0.245655 -0.041308
UtF8T6PKdW 15 0.283498 -0.003465
G' ~Z' 16 0.239833 -0.047131
{1Z`'.FU 17 0.264991 -0.021972
^0/FZ)V8 18 0.290497 0.003534
?Sq?f? 19 0.203512 -0.083452
)@xHL]!5m 20 0.276757 -0.010207
G 1rsd ,{HxX0 Nominal 0.286963
hZE" 8%\q Best 0.298116
' {L5 3cH= Worst 0.178908
g{zvks~it Mean 0.246445
=7JvS~s Std Dev 0.033214
S0\;FmLIc @{_L38. Nw Compensator Statistics:
zqDIwfW Change in back focus:
'E{n1[b Minimum : -0.022433
G`B e~NU Maximum : 0.023303
p9;Oe,Il Mean : -0.003063
9y(75Bn9 Standard Deviation : 0.012296
hE41$9?TJ ze<Lc/ ;X~ 90% >= 0.194888
GHaOFLY 50% >= 0.245655
(c X;a/BR 10% >= 0.284919
fb7Gy
G[}$s7@k End of Run.
3[g%T2&[ {8)Pke 求指导