huxingong:我也觉得是你们公司的镜头公差太严了[表情]
C(Bh<c0@ 你先做个公差分析
zlw+=NX 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
_$oN"pj
@5im*ubzM 温度变化从-20度到70度,我做了公差分析如下
DF>LN%a~ Uh9p,AV WARNING: Boundary constraints on compensators are ignored when
oXQzCjX_ using fast mode or user-defined merit functions.
:L E&p[^ g<@P_^vo Criteria : Geometric MTF average S&T at 220.0000 lp/mm
hS?pc<~`# Mode : Sensitivities
zOEdFU{x Sampling : 3
)U?O4| \P Optimization Cycles : Automatic mode
ry2ZVIFa Nominal Criteria : 0.28696347
?hXeZB+b4 Test Wavelength : 0.5500
!(-lY(x rKtr&w7X Fields: User Defined Real Image height in Millimeters
9;L5#/E # X-Field Y-Field Weight VDX VDY VCX VCY
Exy|^Dr0 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
D>Ub)i 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
/p&V72 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
b#17N2xkT 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
!sJ*0 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
z;#DX15Rj 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
++HHUM 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
sghQ!ux n[mVwQ(% Sensitivity Analysis:
'#;%=+=; NQFMExg, |------------ Minimum ------------| |------------ Maximum ------------|
_~{Nco7T Type Value Criteria Change Value Criteria Change
+J`HI1 TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
>Z\{P8@k0 TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
E6=JL$" TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
vjzpU(Sq# TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
8BHtN TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
Q7~9~ TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
-$;
h+9BO TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
;`{PA
!> TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
;?*`WB TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
>E9:3&[F TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
"X.JD TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
Zs(I]^w;d TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
dv_& ei TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
s%{8$>8V. TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
v4pFts$J TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
~"Kf+eFi TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
<8JV`dTywC _0v+g1x Worst offenders:
ZSBa+3;z Type Value Criteria Change
sp/l-a TTHI 9 10 0.010000 0.189360 -0.097603
z)Yk&;XC TTHI 8 9 -0.010000 0.192224 -0.094740
Zgw;AY.R> TTHI 9 10 -0.010000 0.239404 -0.047559
mr4W2Z@L TTHI 8 9 0.010000 0.244641 -0.042322
*b$8O TTHI 4 5 0.010000 0.277630 -0.009334
/z0X TTHI 3 4 -0.010000 0.277874 -0.009090
=)2sehU/ TTHI 5 6 0.010000 0.278884 -0.008080
_D{V(c<WD TTHI 10 11 -0.010000 0.282693 -0.004271
J0 [^hH TTHI 11 12 -0.010000 0.282891 -0.004072
i>]1E^yF TTHI 2 3 -0.010000 0.283952 -0.003011
FE0}V}\=h THQd`Lj )YKnFSm Estimated Performance Changes based upon Root-Sum-Square method:
:75$e%'A Nominal MTF : 0.2870
TpHvZ]c Estimated change : -0.1072
HP$GI Estimated MTF : 0.1798
')bas#=uP "&_$%#HUv Compensator Statistics:
6;O fh Change in back focus:
J$]-)`[G& Minimum : -0.016980
fAW( Maximum : 0.016994
S,=#b
4\#% Mean : 0.000001
Eeumi#$Z Standard Deviation : 0.006436
Y]u6f c vM.Y/,7S H/rJ:3 Monte Carlo Analysis:
;2NJkn9t Number of trials: 20
o~aK[
'aWrjfDy: Initial Statistics: Normal Distribution
?yfw3s xg|\\i Trial Criteria Change
k3pY3TA@w+ 1 0.224653 -0.062310
Wk0"U
V 2 0.194888 -0.092075
K4r"Q*h 3 0.284919 -0.002045
w ,6zbI/ 4 0.253710 -0.033253
-L.U4x 5 0.240089 -0.046874
i;CVgdQ8 6 0.298116 0.011153
c}QWa"\2n 7 0.197691 -0.089273
dGNg[ 8 0.232544 -0.054419
?!uj8&yyf 9 0.249606 -0.037357
EAdr}io 10 0.279120 -0.007843
3ih3O 11 0.242699 -0.044264
~]d3
f 12 0.247212 -0.039751
oy;g;dtq 13 0.178908 -0.108056
Dc2U+U(J 14 0.245655 -0.041308
{\SJr: 15 0.283498 -0.003465
XBmAD! 16 0.239833 -0.047131
J&B>"s, 17 0.264991 -0.021972
0LjF$3GpZ 18 0.290497 0.003534
'
)0eB: 19 0.203512 -0.083452
bzl-|+!yB 20 0.276757 -0.010207
VV$$t;R/ S4salpz Nominal 0.286963
B@8M2Pl Best 0.298116
h@^d
Vg Worst 0.178908
1+{V^)V? Mean 0.246445
e
hgUp = Std Dev 0.033214
~!PaBS3A *(?tf{ Compensator Statistics:
]1^F Change in back focus:
&ody[k?' Minimum : -0.022433
q2pq~LI Maximum : 0.023303
k|r+/gIV Mean : -0.003063
LE'8R~4.< Standard Deviation : 0.012296
$GMva}@G` `veq/! 90% >= 0.194888
si!jB%^ 50% >= 0.245655
f3p)Q<H>`( 10% >= 0.284919
2i4&*&A S5,y!K]C~ End of Run.
%mO.ur>21 |([|F|" 求指导