huxingong:我也觉得是你们公司的镜头公差太严了[表情]
U?
;Q\=> 你先做个公差分析
fVi[mH0=+ 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
bP%X^q~]A
n'1LNi 温度变化从-20度到70度,我做了公差分析如下
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lk=[Xo WARNING: Boundary constraints on compensators are ignored when
=6=l.qyYK using fast mode or user-defined merit functions.
Rhw+~gd*F F3x*dq2 Criteria : Geometric MTF average S&T at 220.0000 lp/mm
}|j#C[ Mode : Sensitivities
Un&rP70 Sampling : 3
Gsz$H_ Optimization Cycles : Automatic mode
'}q/;}ih Nominal Criteria : 0.28696347
'L^M"f^I Test Wavelength : 0.5500
3(:?Z-iKe 7Oi<_b Fields: User Defined Real Image height in Millimeters
PeSTUR& # X-Field Y-Field Weight VDX VDY VCX VCY
OUN"'p%% 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
KXBTJ& 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
2<d'!cm 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
l(}l([rdQ 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
6H0aHCM 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
-WGlOpg0; 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
GY"c1KE$ 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
EH'eyC-B< l>("L9 Sensitivity Analysis:
]jR-<l8I- ojVN-*5
|------------ Minimum ------------| |------------ Maximum ------------|
Ft_g~]kZo Type Value Criteria Change Value Criteria Change
fr8';Jm TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
}Q-Tw,j TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
'Hu+8,xA TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
},O7NSG<o TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
BLm}mb#/{ TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
oq(W| TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
SE$l,Z"[*b TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
!"ydl2 TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
W~s:SN TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
|Vp
? TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
~$1g"jIw TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
c#@L~< TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
y-Lm^GW4 TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
CYM>4C~>JW TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
v(,YqT>q@U TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
-:Q"aeC5 TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
GZmfE` gmOP8.g Worst offenders:
G+m[W Type Value Criteria Change
TnuA uui* TTHI 9 10 0.010000 0.189360 -0.097603
w!}kcn< TTHI 8 9 -0.010000 0.192224 -0.094740
Q{~;4+ZD TTHI 9 10 -0.010000 0.239404 -0.047559
P|a|4Bb+fW TTHI 8 9 0.010000 0.244641 -0.042322
J~N!. i TTHI 4 5 0.010000 0.277630 -0.009334
+Edq4QYwR TTHI 3 4 -0.010000 0.277874 -0.009090
_#
&_`bZH TTHI 5 6 0.010000 0.278884 -0.008080
DH.CAV TTHI 10 11 -0.010000 0.282693 -0.004271
j3[kG# TTHI 11 12 -0.010000 0.282891 -0.004072
WGUd@lC~ TTHI 2 3 -0.010000 0.283952 -0.003011
s2#}@b6'. @J6V, R,-DP/ (im Estimated Performance Changes based upon Root-Sum-Square method:
^ JU#_ Nominal MTF : 0.2870
z\K-KD{Ad Estimated change : -0.1072
BNixp[Hc Estimated MTF : 0.1798
qI[AsM+ (
;KTV*1 Compensator Statistics:
LVy (O9g Change in back focus:
5K=>x< Minimum : -0.016980
@2+'s;mUV Maximum : 0.016994
(62Sc] Mean : 0.000001
j(c;r> Standard Deviation : 0.006436
hKems3 A|m0.'/ G(1_P1 Monte Carlo Analysis:
C`8.8 Number of trials: 20
_A=i2?g R l)g[s Initial Statistics: Normal Distribution
"}0)~,{xB - P4X@s_; Trial Criteria Change
B!J&=*=e 1 0.224653 -0.062310
$$'[% 2 0.194888 -0.092075
$;)A:*e 3 0.284919 -0.002045
Zy>y7O(, 4 0.253710 -0.033253
o3le[6C/8= 5 0.240089 -0.046874
880T'5}S
: 6 0.298116 0.011153
%KR2Vlh0 7 0.197691 -0.089273
Bey9P)_Of 8 0.232544 -0.054419
[MeFj!( 9 0.249606 -0.037357
~Vc`AcWP 10 0.279120 -0.007843
0 R>!jw 11 0.242699 -0.044264
6Zv-kG 12 0.247212 -0.039751
+,eF(VS! 13 0.178908 -0.108056
)Zfb M| 14 0.245655 -0.041308
so@ijl4{Z 15 0.283498 -0.003465
x,
'KI?TyQ 16 0.239833 -0.047131
pc;`Fz/`7 17 0.264991 -0.021972
9]|C$;kw@ 18 0.290497 0.003534
Qgq VbJP" 19 0.203512 -0.083452
2Xv$ 20 0.276757 -0.010207
,
ksr%gR+ zSBR_N51 Nominal 0.286963
RZ?abE8 Best 0.298116
k%;oc$0G-3 Worst 0.178908
iVb7>d9} Mean 0.246445
4^ZbT Std Dev 0.033214
uFfk! id>2G
%Tx Compensator Statistics:
.F0Q<s9 Change in back focus:
%D`j3cEp@ Minimum : -0.022433
p }3$7CR/ Maximum : 0.023303
)1!0'j99. Mean : -0.003063
+rka5ts Standard Deviation : 0.012296
BfD C[(n` iz27yXHZ~ 90% >= 0.194888
N <M6~ 50% >= 0.245655
QH k jxj 10% >= 0.284919
F1%^,; pR!m End of Run.
@/='BVb'T RH;A|[7T& 求指导