huxingong:我也觉得是你们公司的镜头公差太严了[表情]
DFqVZ 你先做个公差分析
>@^j9{\ 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
O[&G6+
/?:]f 温度变化从-20度到70度,我做了公差分析如下
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V*3` QBT_H"[ WARNING: Boundary constraints on compensators are ignored when
@nF#\ using fast mode or user-defined merit functions.
fehM{)x2: p"J\+R Criteria : Geometric MTF average S&T at 220.0000 lp/mm
%5?0+~ Mode : Sensitivities
j'FBt8P' Sampling : 3
?I#zcD)w Optimization Cycles : Automatic mode
-ID!kZx Nominal Criteria : 0.28696347
iI%"]- 0@1 Test Wavelength : 0.5500
aAkO>X%[ Q,xKi|$r Fields: User Defined Real Image height in Millimeters
N/mC,7Q # X-Field Y-Field Weight VDX VDY VCX VCY
|Ok1E 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
TWgI-xB 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
F!yejn
[ 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
9Z_98Rh 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
v\ Xk6k 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
GvT'v0&+ 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
gkNvvuQXc 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
]#x?[F cwA+?:Ry} Sensitivity Analysis:
8'Ph/L, FA;uu\ |------------ Minimum ------------| |------------ Maximum ------------|
&`[Dl(W Type Value Criteria Change Value Criteria Change
[.`#N1-@M TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
p)=Fi}#D\ TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
Flzl,3rW4 TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
w`Js"_\ TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
~*h` ?A0 TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
c)fTI,.$ TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
w0^T- O`< TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
I-
X|- TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
!B{N:?r TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
*.9.BD9 TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
"J%/xj TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
hUy\)GsT TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
w/HGmVa TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
YkLEK|d TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
r z%=qY TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
&Q"Ox{~W TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
rTjV/~ G.a^nQ@e% Worst offenders:
)/F1,&/N`e Type Value Criteria Change
{'#^ TTHI 9 10 0.010000 0.189360 -0.097603
0SBiMTm TTHI 8 9 -0.010000 0.192224 -0.094740
xI7;(o" TTHI 9 10 -0.010000 0.239404 -0.047559
Vee`q. TTHI 8 9 0.010000 0.244641 -0.042322
X}v]iX TTHI 4 5 0.010000 0.277630 -0.009334
RHGs(d7- TTHI 3 4 -0.010000 0.277874 -0.009090
wDV%.Cc TTHI 5 6 0.010000 0.278884 -0.008080
S:GX!6> TTHI 10 11 -0.010000 0.282693 -0.004271
+;Jb)8 TTHI 11 12 -0.010000 0.282891 -0.004072
I)Dd"I TTHI 2 3 -0.010000 0.283952 -0.003011
)Aky:kM$ |:i``gFj s:y=X$&M Estimated Performance Changes based upon Root-Sum-Square method:
I2=?H< Nominal MTF : 0.2870
=MqefV;- Estimated change : -0.1072
7usf^g[dh Estimated MTF : 0.1798
`}^_> F? kW{,* Compensator Statistics:
S&@uY#_(*T Change in back focus:
'o2x7~C@ Minimum : -0.016980
F$FCfP7 Maximum : 0.016994
(!U5B
Hnd Mean : 0.000001
37@_" Standard Deviation : 0.006436
f`?Y+nu} 3!0Eh8ncI HUtuU X Monte Carlo Analysis:
Y,kTk Number of trials: 20
c"3 a,& *1}'ZEaJ Initial Statistics: Normal Distribution
I"^ `!8<q PYl(~Vac Trial Criteria Change
b<B|p| 1 0.224653 -0.062310
VGY#ph% 2 0.194888 -0.092075
|:s4#3 3 0.284919 -0.002045
37 wm[Z 4 0.253710 -0.033253
D84`#Xbi 5 0.240089 -0.046874
VrA9}"1x~* 6 0.298116 0.011153
9Kw4K#IqQ 7 0.197691 -0.089273
y8Bi5Ae,+1 8 0.232544 -0.054419
Oc;0*v[I 9 0.249606 -0.037357
8 Vj]whE 10 0.279120 -0.007843
B1oy,' 11 0.242699 -0.044264
qh/q< 12 0.247212 -0.039751
t,;1?W# 13 0.178908 -0.108056
=~% B}T 14 0.245655 -0.041308
;6I{7[ 15 0.283498 -0.003465
>8~+[e 16 0.239833 -0.047131
+! 6C^G 17 0.264991 -0.021972
9KVeFl 18 0.290497 0.003534
:Xv3< rS< 19 0.203512 -0.083452
!6ZkLE[XJ< 20 0.276757 -0.010207
x[3kCa|4A q#-szZQ Nominal 0.286963
9~DoF]TM Best 0.298116
BW}^ n Worst 0.178908
BlS0I%SN Mean 0.246445
^{["]!f# Std Dev 0.033214
jYet!l inavi5. Compensator Statistics:
'}*5ee](S Change in back focus:
b+\jFGC%6= Minimum : -0.022433
z]> 0A Maximum : 0.023303
XB-pOtVm Mean : -0.003063
FS r`Y Standard Deviation : 0.012296
_JA.~edqM x2.G1 90% >= 0.194888
m,v"N%k, 50% >= 0.245655
dWE[*a\g 10% >= 0.284919
|C@)#.nm[ -c!{';Zn End of Run.
HH3WZ^0> 2i#wJ8vrF 求指导