huxingong:我也觉得是你们公司的镜头公差太严了[表情]
zOAd~E 你先做个公差分析
A7Cm5>Y_S 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
lV3x *4O=
$t'MSlF 温度变化从-20度到70度,我做了公差分析如下
\j}ZB<.> d`=MgHz WARNING: Boundary constraints on compensators are ignored when
D
:4[~A using fast mode or user-defined merit functions.
7FP*oN? Tt`u:ZwhF Criteria : Geometric MTF average S&T at 220.0000 lp/mm
~f&E7su-6+ Mode : Sensitivities
1Z/(G1 Sampling : 3
J\}twYty Optimization Cycles : Automatic mode
,B*EVN Nominal Criteria : 0.28696347
gS!:+G% Test Wavelength : 0.5500
x$A+lj]x P-9)38`5 Fields: User Defined Real Image height in Millimeters
HYD'.uj # X-Field Y-Field Weight VDX VDY VCX VCY
fZGX}T<)p- 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
X&.ArXn* 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
g{]0sn# 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
Y#ap* 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
3V+] 9; 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
]!W=^! 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
kf\PioD8 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
('4_
xOb ;0]aq0_#( Sensitivity Analysis:
T8?Ghbn p;`>e>$ |------------ Minimum ------------| |------------ Maximum ------------|
7~G9'P< Type Value Criteria Change Value Criteria Change
pTth}JM> TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
hIYNhZv TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
y;m| TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
H*?t^ TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
@(EAq<5{ TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
9d0@wq. TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
Si4!R+4w TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
9R!atPz9 TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
gMi0FO' TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
$8)+XmsCr TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
F>SRs =_ TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
{ T/[cu< TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
OR P\b TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
XW2b| %T TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
o"s)eh TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
Y,qI@n< TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
np|Sy;: ]? c
B:} Worst offenders:
;}I:\P Type Value Criteria Change
'&P%C" 5 TTHI 9 10 0.010000 0.189360 -0.097603
?>9/#Nv TTHI 8 9 -0.010000 0.192224 -0.094740
+)AG* TTHI 9 10 -0.010000 0.239404 -0.047559
d(ZO6Nr Q TTHI 8 9 0.010000 0.244641 -0.042322
7(1|xYCx$ TTHI 4 5 0.010000 0.277630 -0.009334
LRxZcxmy TTHI 3 4 -0.010000 0.277874 -0.009090
udK%> TTHI 5 6 0.010000 0.278884 -0.008080
!NK1MU?T) TTHI 10 11 -0.010000 0.282693 -0.004271
;DQ ZT TTHI 11 12 -0.010000 0.282891 -0.004072
+zqn<<9 TTHI 2 3 -0.010000 0.283952 -0.003011
O0x,lq +q<jAW A YsC>i`n9 Estimated Performance Changes based upon Root-Sum-Square method:
TIqtF&@o4 Nominal MTF : 0.2870
df8k7D;~e Estimated change : -0.1072
.fqN|[> Estimated MTF : 0.1798
93>jr<A {f_={k Compensator Statistics:
G{~J|{t\yz Change in back focus:
|w~nVRb Minimum : -0.016980
/obfw^ Maximum : 0.016994
oi7@s0@ Mean : 0.000001
P7bMI e Standard Deviation : 0.006436
*gb*LhgO b<[Or^X
] 88O8wJN Monte Carlo Analysis:
](]i 'fE> Number of trials: 20
0@0w+&*"@ KJUH(]>F Initial Statistics: Normal Distribution
gT{Q#C2Baw c%
-Tem'# Trial Criteria Change
)2KF}{ 1 0.224653 -0.062310
_IHV7*u{; 2 0.194888 -0.092075
sjHE/qmq-Z 3 0.284919 -0.002045
XAKs0*J> 4 0.253710 -0.033253
_#E0g'3 5 0.240089 -0.046874
F@7jx:tI 6 0.298116 0.011153
#6aW9GO 7 0.197691 -0.089273
.bl/*s 8 0.232544 -0.054419
J9nX"Sb 9 0.249606 -0.037357
IJp-BTO{V 10 0.279120 -0.007843
#4NaL 11 0.242699 -0.044264
8mrUotjS 12 0.247212 -0.039751
[ZwjOi:) 13 0.178908 -0.108056
VR 8-&N 14 0.245655 -0.041308
pZ{+c 15 0.283498 -0.003465
ha<[bu e 16 0.239833 -0.047131
ea2ayT 17 0.264991 -0.021972
.WJYQi 18 0.290497 0.003534
@Sn(lnlB 19 0.203512 -0.083452
%g$o/A$ 20 0.276757 -0.010207
] )\Pqn( a 7V-C Nominal 0.286963
KhR8 1\ Best 0.298116
Oc0a77@ Worst 0.178908
,.8KN<A2]' Mean 0.246445
)T2Caqs2 Std Dev 0.033214
]L.O8 /)>3Nq4Zx Compensator Statistics:
DH!~ BB; Change in back focus:
rl;~pO5R9 Minimum : -0.022433
#$07:UJ Maximum : 0.023303
3,3N^nSD Mean : -0.003063
.p3,O6y2(F Standard Deviation : 0.012296
`:KY\ Tn e4 90% >= 0.194888
1<@W6@] 50% >= 0.245655
;?iW%:_, 10% >= 0.284919
20 h, ^ AM \'RHL End of Run.
BoWg0*5xb -zgI_u9=EB 求指导