huxingong:我也觉得是你们公司的镜头公差太严了[表情]
.Dmvgi] 你先做个公差分析
-(G2@NG 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
c[$oR,2b13
L\[jafb_` 温度变化从-20度到70度,我做了公差分析如下
jp]JFh;3 JGe;$5|q8 WARNING: Boundary constraints on compensators are ignored when
V'$
eun using fast mode or user-defined merit functions.
~k3r$e@ ~Zm(p*\T Criteria : Geometric MTF average S&T at 220.0000 lp/mm
:O%O``xT Mode : Sensitivities
@\R)k(F Sampling : 3
4E)[<% Optimization Cycles : Automatic mode
Q~kwUZ Nominal Criteria : 0.28696347
`ijX9c Test Wavelength : 0.5500
($TxVFNT :xV&%Qa1 Fields: User Defined Real Image height in Millimeters
Cu]X&l # X-Field Y-Field Weight VDX VDY VCX VCY
I"1\R8
R 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
|D~MS`~qd5 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
ajAEGD2Zq 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
U
DG _APf 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
t-Wn@a 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
_xUXt)k 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
Mx
}(w\\T 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
h(sD] N P,wJ@8lv Sensitivity Analysis:
l?q^j;{Dw u=[oo@Rk` |------------ Minimum ------------| |------------ Maximum ------------|
or<JjTJ\o_ Type Value Criteria Change Value Criteria Change
S]>_o "|HV TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
u@HP@>V TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
u+9Mc u" TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
(LjY<dQO TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
k#.co~kS TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
LHz{*`22q TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
\WTg0b[ TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
weOMYJO;8 TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
ZttL*KK TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
UnPSJ]VW TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
f`%k@\
TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
-|lnJg4 TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
OL>/FOH:Fx TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
s$en5) TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
2I7P}= TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
|z~?"F6 Y< TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
wmIq{CXx, Y5
dt?a Worst offenders:
&~&i > Type Value Criteria Change
]k8XLgJ TTHI 9 10 0.010000 0.189360 -0.097603
y+PukHY TTHI 8 9 -0.010000 0.192224 -0.094740
`u U@( TTHI 9 10 -0.010000 0.239404 -0.047559
wKYfqNCH TTHI 8 9 0.010000 0.244641 -0.042322
ivm.ng[ TTHI 4 5 0.010000 0.277630 -0.009334
7 mN?;X33 TTHI 3 4 -0.010000 0.277874 -0.009090
Dt ?Fs TTHI 5 6 0.010000 0.278884 -0.008080
01Aa.i^d( TTHI 10 11 -0.010000 0.282693 -0.004271
^c5(MR7LD TTHI 11 12 -0.010000 0.282891 -0.004072
Nl+2m4 TTHI 2 3 -0.010000 0.283952 -0.003011
8+gn
Wy gUMUh]j n'gfB]H[ Estimated Performance Changes based upon Root-Sum-Square method:
efhwbn Nominal MTF : 0.2870
,]d}pJ}PX` Estimated change : -0.1072
mF1oY[xa_ Estimated MTF : 0.1798
LF0~H}S;6B _RmrjDk Compensator Statistics:
4-m%[D
|W Change in back focus:
"*0
szz' Minimum : -0.016980
1@y?OWC Maximum : 0.016994
^K"`k43{ Mean : 0.000001
ZoUfQ!2* Standard Deviation : 0.006436
#GF1MFkoS Q6BWax| =k_u5@.Z
Monte Carlo Analysis:
\|(;q+n?k Number of trials: 20
4k#6)e |qr[*c 3$1 Initial Statistics: Normal Distribution
2Zm*f2$xM S `[8TZ
Trial Criteria Change
{p-%\nOC 1 0.224653 -0.062310
xv2;h4{< 2 0.194888 -0.092075
H(AYtnvB 3 0.284919 -0.002045
.D) }MyKnu 4 0.253710 -0.033253
\DHCf4, 5 0.240089 -0.046874
``SjALf 6 0.298116 0.011153
._yr7uY[M 7 0.197691 -0.089273
8P*n|]B.' 8 0.232544 -0.054419
NE! Xt <A 9 0.249606 -0.037357
'e&4#VLH^ 10 0.279120 -0.007843
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