huxingong:我也觉得是你们公司的镜头公差太严了[表情]
{jOzap| 你先做个公差分析
K[uY+!'1 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
/WgPXE B
hIVI\U, 温度变化从-20度到70度,我做了公差分析如下
6[*;M t/KcXM WARNING: Boundary constraints on compensators are ignored when
-c+[6A>j using fast mode or user-defined merit functions.
cgs3qI eC6>yD6D Criteria : Geometric MTF average S&T at 220.0000 lp/mm
ofMu3$Q Mode : Sensitivities
6|
*(dE2x( Sampling : 3
$A;7Em Optimization Cycles : Automatic mode
j-J(C[[9 Nominal Criteria : 0.28696347
@s%X Test Wavelength : 0.5500
%n05Jitl M=5d95*-} Fields: User Defined Real Image height in Millimeters
[)#u<lZ<~ # X-Field Y-Field Weight VDX VDY VCX VCY
I %|@3=Yc 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
ih>a~U< 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
>vWEUE[ 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
Hp btj 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
[D3+cDph 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
c ]>DI&$;J 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
>u=%Lz"J 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
+I|Rk& #^|| ]g/N Sensitivity Analysis:
Mv.Ciyc )|y#OZHR |------------ Minimum ------------| |------------ Maximum ------------|
j4;Du>obQ Type Value Criteria Change Value Criteria Change
2E^"r jLm TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
}m6f^fs} TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
NWEhAj<w TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
7\IL TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
u`'ki7LA TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
`6&`wKz TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
,{k<JA{ TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
8h2D+1,PZC TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
\V]t!mZ-}l TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
-=>sTMWpr TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
fO K|: TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
60"5?=D TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
glv ;C/l TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
9%sFJ TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
l+%Fl=Q2em TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
/@VsqD TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
?TDvCL R7lYu\mA Worst offenders:
M~uMY+> Type Value Criteria Change
6N"m?g*Z
d TTHI 9 10 0.010000 0.189360 -0.097603
>-!r9"8@ TTHI 8 9 -0.010000 0.192224 -0.094740
>K\3*]>J3 TTHI 9 10 -0.010000 0.239404 -0.047559
7 0_}S*T TTHI 8 9 0.010000 0.244641 -0.042322
C1b*v&1{ TTHI 4 5 0.010000 0.277630 -0.009334
xcst<= TTHI 3 4 -0.010000 0.277874 -0.009090
\.o=icOx TTHI 5 6 0.010000 0.278884 -0.008080
wb
b*nL|P TTHI 10 11 -0.010000 0.282693 -0.004271
`|nH1sHFq TTHI 11 12 -0.010000 0.282891 -0.004072
sa*g TTHI 2 3 -0.010000 0.283952 -0.003011
oz LH ]* E Zi &] j !`B'{cH Estimated Performance Changes based upon Root-Sum-Square method:
`M:DZNy, Nominal MTF : 0.2870
:$NsR*Cq*9 Estimated change : -0.1072
Pb#P`L7OB Estimated MTF : 0.1798
`?l3Ct* ?=<~^Lk Compensator Statistics:
7'z(~3D Change in back focus:
Xx_tpC? Minimum : -0.016980
?ty>}.c t Maximum : 0.016994
vDsF-u1 Mean : 0.000001
SAR=
{/ Standard Deviation : 0.006436
\^jjK,OK Goxl3LS< @Gt`Ds9= Monte Carlo Analysis:
3f"C!l]Xu Number of trials: 20
hUh+JW uAUp5XP|Z Initial Statistics: Normal Distribution
6#U^<` !scD|ti Trial Criteria Change
#AShbl jm+ 1 0.224653 -0.062310
V C-d0E0 2 0.194888 -0.092075
5MR,UgT 3 0.284919 -0.002045
M%I@<~wl 4 0.253710 -0.033253
2VA!&`I 5 0.240089 -0.046874
KFU%DU G 6 0.298116 0.011153
,!Q]q^{C:W 7 0.197691 -0.089273
yrnv!moc%t 8 0.232544 -0.054419
\9`#]#1bx5 9 0.249606 -0.037357
BgM%+b8u 10 0.279120 -0.007843
+>SRrIi 11 0.242699 -0.044264
S( 12 0.247212 -0.039751
le8 #Z}p 13 0.178908 -0.108056
d1c0l{JV3
14 0.245655 -0.041308
z8"7u/4v{ 15 0.283498 -0.003465
1Ipfw 16 0.239833 -0.047131
<F(><Xw,-4 17 0.264991 -0.021972
)"|||\Iv 18 0.290497 0.003534
^`XCT 19 0.203512 -0.083452
(5a1P;_Y 20 0.276757 -0.010207
>&Y-u%}U nls Nominal 0.286963
?T!)X)A# Best 0.298116
cG{L
jt Worst 0.178908
^nNitF
Mean 0.246445
2: SO_O4C Std Dev 0.033214
Ji?#.r`"n ;SY\U7B\ Compensator Statistics:
0
ipN8Pg+ Change in back focus:
.X'p q5 Minimum : -0.022433
pr&=n;_ n Maximum : 0.023303
IeP
WOpj3 Mean : -0.003063
X!>eiYK) Standard Deviation : 0.012296
`XKVr p*20-!{A 90% >= 0.194888
j.%K_h?V5 50% >= 0.245655
vUesV%9hq 10% >= 0.284919
++jAz<46 -oP'4QVb End of Run.
S6g<M5^R KC#/Z2A|< 求指导