huxingong:我也觉得是你们公司的镜头公差太严了[表情]
*ay>MlcV2= 你先做个公差分析
b[^=GF>e 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
pr|P#mc"J
eB:OvOol*^ 温度变化从-20度到70度,我做了公差分析如下
m[7i<'+S x9#>0
4s WARNING: Boundary constraints on compensators are ignored when
,t+5(qi using fast mode or user-defined merit functions.
)
#/@Jo2F ?I` BbT} Criteria : Geometric MTF average S&T at 220.0000 lp/mm
kF9T 9 Mode : Sensitivities
C^@.GA Sampling : 3
}LH>0v_<Y Optimization Cycles : Automatic mode
c3gy{:lb Nominal Criteria : 0.28696347
Lc|5&<8ZG1 Test Wavelength : 0.5500
BX|+"AeF aW8Bx\q Fields: User Defined Real Image height in Millimeters
`eIX*R # X-Field Y-Field Weight VDX VDY VCX VCY
wX6VapFboI 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
3z[yKua\ 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
g1Q^x/ 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
APT'2-I_ 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
Ns-cT'1- 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
ExDH@Lb 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
|H.(?!nTb 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
^;3z9}9 %d+:0.+`n Sensitivity Analysis:
D<[4}og&] vgzNT4o |------------ Minimum ------------| |------------ Maximum ------------|
=nEl m*E Type Value Criteria Change Value Criteria Change
p~h=]o'i TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
Q{Gi**< TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
kb?QQ\e TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
Dg]ua5jk TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
Yn,dM~|Cc TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
DJeP] TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
v7O&9a; TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
uG\+`[-{0 TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
H#8]Lb@@: TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
9YMUvd,u TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
[8/E ;h TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
cO2
.gQo' TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
_9E7;ew TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
byM/LE7) TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
,cs`6Bd4 TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
_pQ9q&i4 TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
wO!k|7:Z yzhr"5_ Worst offenders:
:N#gNtC)b Type Value Criteria Change
`LL#Ai a TTHI 9 10 0.010000 0.189360 -0.097603
xW{_c[oA TTHI 8 9 -0.010000 0.192224 -0.094740
+/q%29-k TTHI 9 10 -0.010000 0.239404 -0.047559
B`a5%asJn TTHI 8 9 0.010000 0.244641 -0.042322
#;U_ L`q TTHI 4 5 0.010000 0.277630 -0.009334
t#kR@t+6$\ TTHI 3 4 -0.010000 0.277874 -0.009090
t&u,Od TTHI 5 6 0.010000 0.278884 -0.008080
q('O@-HA TTHI 10 11 -0.010000 0.282693 -0.004271
g% :Q86u TTHI 11 12 -0.010000 0.282891 -0.004072
-p`hevRr TTHI 2 3 -0.010000 0.283952 -0.003011
xaWd\]UF 7t\W{y pYJv|`+ Estimated Performance Changes based upon Root-Sum-Square method:
;$(a+? Nominal MTF : 0.2870
3|RfX Estimated change : -0.1072
:{C#<g` Estimated MTF : 0.1798
):eX* FsZF>vaV Compensator Statistics:
eKpH|S!xU Change in back focus:
RNuOwZ1m Minimum : -0.016980
.l5y!? Maximum : 0.016994
o"t+G/M Mean : 0.000001
cS,(HLO91 Standard Deviation : 0.006436
,;C92XY "8VCXD =PyU9C-@ Monte Carlo Analysis:
=-{+y(<"r Number of trials: 20
4~4PZ VB*$lxX Initial Statistics: Normal Distribution
Z=DAA+T` 0R<@* Trial Criteria Change
]*U\ gm% 1 0.224653 -0.062310
qev1bBW 2 0.194888 -0.092075
=0`"T!1 3 0.284919 -0.002045
=jip* E^ 4 0.253710 -0.033253
2|(J<H 5 0.240089 -0.046874
1=OXi!G 6 0.298116 0.011153
qX`?4"4 7 0.197691 -0.089273
YEAiL C+q 8 0.232544 -0.054419
JAen=%2b 9 0.249606 -0.037357
Yul-.X 10 0.279120 -0.007843
^~|P[} 11 0.242699 -0.044264
or\
2) 12 0.247212 -0.039751
iSo+6gu 13 0.178908 -0.108056
Skl1%` 14 0.245655 -0.041308
/s
uz>o\ 15 0.283498 -0.003465
#
SV*6 16 0.239833 -0.047131
+bI &0` 17 0.264991 -0.021972
=(K;z9OR 18 0.290497 0.003534
7*d}6\
% 19 0.203512 -0.083452
md_aD 20 0.276757 -0.010207
cysYjuI i ^%|{>Mz;c Nominal 0.286963
8(q4D K\5u Best 0.298116
0@{K'm/ Worst 0.178908
Q<P],}?: Mean 0.246445
SQWwxFJ Std Dev 0.033214
"lx}. S*?'y Compensator Statistics:
,d<wEB?\` Change in back focus:
.
[+ObF9= Minimum : -0.022433
/"tVOv# Maximum : 0.023303
0FsGqFt Mean : -0.003063
FVT_%"%C9 Standard Deviation : 0.012296
"T?%4^:g (A\qZtnyl 90% >= 0.194888
qbu Lcy3 50% >= 0.245655
W@AZ<(RI: 10% >= 0.284919
!0`44Gbq DY^q_+[V End of Run.
8V`r*:\ ;$&&tEh) 求指导