huxingong:我也觉得是你们公司的镜头公差太严了[表情]
8p3ZF@c~t 你先做个公差分析
_g^E%@'W 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16) Y|Nfwqz
`mQP{od?"? 温度变化从-20度到70度,我做了公差分析如下
`8qT['`#R ,$ho2R),Fn WARNING: Boundary constraints on compensators are ignored when
+YkmLD using fast mode or user-defined merit functions.
I}I}K~se* b"*mi Criteria : Geometric MTF average S&T at 220.0000 lp/mm
#xD&z^o Mode : Sensitivities
hG< a Sampling : 3
`mh-pBVD1 Optimization Cycles : Automatic mode
k,yc>3P;U Nominal Criteria : 0.28696347
ZA) SJWwD Test Wavelength : 0.5500
{.0X[uAf uVoF<={ Fields: User Defined Real Image height in Millimeters
m[//_TFf] # X-Field Y-Field Weight VDX VDY VCX VCY
&*LA_]1@ 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
z|taa;iM 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
{yul.m 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
:9v*,*@x 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
I 0x`H)DA 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
ski1f 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
vCYSm 0 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
V!j K3vc 5&GQ=m Sensitivity Analysis:
`lH1IA/3 &/z+A{Hi |------------ Minimum ------------| |------------ Maximum ------------|
g]oc(RM Type Value Criteria Change Value Criteria Change
/gMa" 5?, TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
.rD#1)O TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
Wo<PmSt9i TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
?[a7l:3-[ TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
`!5tH?bX
TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
8YT_DM5iI TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
'b?#4rq} TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
Cw9@2E'b TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
ZQgxrZx3 TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
'=Ip5A{S / TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
<s59OdzP TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
uM}dZp 1 TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
pGZl.OI TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
62k9"xSH TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
)l 4>=y TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
TV$\v@\ = TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
]k3GFPw 8k* Worst offenders:
F|h,a;2 Type Value Criteria Change
CrQA :_Z(7 TTHI 9 10 0.010000 0.189360 -0.097603
`% #zMS TTHI 8 9 -0.010000 0.192224 -0.094740
|zRoXO`]-* TTHI 9 10 -0.010000 0.239404 -0.047559
-=v/p*v0o TTHI 8 9 0.010000 0.244641 -0.042322
DLg `Q0`M5 TTHI 4 5 0.010000 0.277630 -0.009334
JaB tX' TTHI 3 4 -0.010000 0.277874 -0.009090
hr$VVbOho TTHI 5 6 0.010000 0.278884 -0.008080
/S2p ``E+ TTHI 10 11 -0.010000 0.282693 -0.004271
_dJVnC1 ! TTHI 11 12 -0.010000 0.282891 -0.004072
->RF`SQu TTHI 2 3 -0.010000 0.283952 -0.003011
|P[D2R} l{D,O?`Av b>>=d)R Estimated Performance Changes based upon Root-Sum-Square method:
D
KMbs Nominal MTF : 0.2870
~8n~4 Estimated change : -0.1072
f6aT[Nw< Estimated MTF : 0.1798
tSh}0N) qKI4p3&E Compensator Statistics:
,*O{jc`( Change in back focus:
hBY h90] Minimum : -0.016980
X&;] Maximum : 0.016994
}fa%JN %E Mean : 0.000001
L3hxe]mr Standard Deviation : 0.006436
#u]_7/(</` %+j]vP ;?Y`e Monte Carlo Analysis:
HnKF#<
Number of trials: 20
V]CK' ZF11v(n Initial Statistics: Normal Distribution
EL)/5-=S "YdDaj</ Trial Criteria Change
sLpCWIy 1 0.224653 -0.062310
+oKpA\mz 2 0.194888 -0.092075
Ws}kb@5 3 0.284919 -0.002045
U}C#:Xi>$ 4 0.253710 -0.033253
`'WY'\|C 5 0.240089 -0.046874
cO"Xg<#y 6 0.298116 0.011153
j}x
O34 7 0.197691 -0.089273
^VLUZ 8 0.232544 -0.054419
d8y=. 9 0.249606 -0.037357
Stp*JU 10 0.279120 -0.007843
GXvo't@N 11 0.242699 -0.044264
BBuYO$p 12 0.247212 -0.039751
KohQ6q 13 0.178908 -0.108056
%>*0.)wG 14 0.245655 -0.041308
I5<#SW\a? 15 0.283498 -0.003465
X7B)jH%N 16 0.239833 -0.047131
HDae_. 17 0.264991 -0.021972
77bZ 18 0.290497 0.003534
/j5-
"<;. 19 0.203512 -0.083452
vS,G<V3B 20 0.276757 -0.010207
F~0%j}ve }rAN2D]"} Nominal 0.286963
B,na Best 0.298116
(P52KD[A[ Worst 0.178908
kBQenMm Mean 0.246445
}W>[OY0^A Std Dev 0.033214
:$Di.|l@7 r1H['{$ Compensator Statistics:
g(}8n bTA Change in back focus:
`F`'b) Minimum : -0.022433
o B}G^t Maximum : 0.023303
c+K=pp@ Mean : -0.003063
%Fm;LQa ] Standard Deviation : 0.012296
s!RA_%8/> =&g}Y 90% >= 0.194888
<}'B-k9 50% >= 0.245655
{3p7`h~ 10% >= 0.284919
{{)[Ap) XTXo xZ#w End of Run.
2P>za\ CR PE?CRQF 求指导