huxingong:我也觉得是你们公司的镜头公差太严了[表情]
oe{,-<yck 你先做个公差分析
(XQ:f|( 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
EOG&Xa
LteZ7e 温度变化从-20度到70度,我做了公差分析如下
5]Y?NN,GR ilkN3J WARNING: Boundary constraints on compensators are ignored when
;oVFcZSA using fast mode or user-defined merit functions.
B\6%.R m&k l_f7 Criteria : Geometric MTF average S&T at 220.0000 lp/mm
9lc{{)m2) Mode : Sensitivities
KdLj1T Sampling : 3
H1hADn Optimization Cycles : Automatic mode
9&'HhJm Nominal Criteria : 0.28696347
RpU.v
` Test Wavelength : 0.5500
l vfplA )q>q]eHz Fields: User Defined Real Image height in Millimeters
qw}.
QwPT # X-Field Y-Field Weight VDX VDY VCX VCY
52' 0l> 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
D[<~^R;* 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
]3CWb>!_ 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
gi<%: [jT 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
DQ%(X&k 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
DcmRvi)&6 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
[k
7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
MbyV_A`r_ x1`zD*{ Sensitivity Analysis:
K'S\$ zQx6r
. |------------ Minimum ------------| |------------ Maximum ------------|
#EIcP=1m4 Type Value Criteria Change Value Criteria Change
SfUbjs@a TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
;6{{hc4 TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
FUs57
V TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
F3&:KZ!V&m TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
0hCUr]cZ, TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
tiTh7qYi9 TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
_t@9WA;+\ TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
:\"g}AX TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
(n4Uc308 TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
{h~<!sEX TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
%Hy. TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
|]tsf
/SA TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
|jyD@Q,4 TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
k;pU8y6Y TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
5~=wia TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
]RTK:% TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
s+&iH i?|b:lcV Worst offenders:
Y!3i3D Type Value Criteria Change
la89>pF TTHI 9 10 0.010000 0.189360 -0.097603
15"[MX A TTHI 8 9 -0.010000 0.192224 -0.094740
A5%cgr% 6 TTHI 9 10 -0.010000 0.239404 -0.047559
(zIF2qY TTHI 8 9 0.010000 0.244641 -0.042322
Zl{DqC^ TTHI 4 5 0.010000 0.277630 -0.009334
~
ve TTHI 3 4 -0.010000 0.277874 -0.009090
*KDwl<^A TTHI 5 6 0.010000 0.278884 -0.008080
R6qC0@* TTHI 10 11 -0.010000 0.282693 -0.004271
9DaoMOPEI TTHI 11 12 -0.010000 0.282891 -0.004072
#An_RU6h TTHI 2 3 -0.010000 0.283952 -0.003011
SaiYdJ okLheF uAv'%/ Estimated Performance Changes based upon Root-Sum-Square method:
!sav~dB) Nominal MTF : 0.2870
>on' y+ Estimated change : -0.1072
V; 1i/{ Estimated MTF : 0.1798
trM)&aQto a\Dw*h?b~ Compensator Statistics:
{#H'K*j{ Change in back focus:
Tizjh&*^ Minimum : -0.016980
<k7q9"\4 Maximum : 0.016994
c$~J7e6$ Mean : 0.000001
Qd"u$~ qC Standard Deviation : 0.006436
95oh}c #4ii!ev k~pbXA*u Monte Carlo Analysis:
4Q^i"jT Number of trials: 20
0j2M< W# jjJ l\Vn Initial Statistics: Normal Distribution
x<h-F
`sJv? Trial Criteria Change
7.7Z|lJ 1 0.224653 -0.062310
5MS5 Q]/ 2 0.194888 -0.092075
rI4N3d;C 3 0.284919 -0.002045
ej{7)# 4 0.253710 -0.033253
PZSi}j/ 5 0.240089 -0.046874
i`" L?3T 6 0.298116 0.011153
X1\ao[t<;c 7 0.197691 -0.089273
j8{,u6w)- 8 0.232544 -0.054419
6D1tRo 9 0.249606 -0.037357
Q)l~?Fx 10 0.279120 -0.007843
IC@-`S#F 11 0.242699 -0.044264
2 [yfo8H 12 0.247212 -0.039751
)}5f'TK 13 0.178908 -0.108056
<"
F|K!Tz 14 0.245655 -0.041308
5=9gH 15 0.283498 -0.003465
{^SHIL 16 0.239833 -0.047131
#;Z+X) 17 0.264991 -0.021972
r`!S*zK 18 0.290497 0.003534
C}cYG 19 0.203512 -0.083452
\%/zf 20 0.276757 -0.010207
]6TX)1
h,)UB1 Nominal 0.286963
6yPh0n Best 0.298116
&Un^
_M Worst 0.178908
qlIbnyP< Mean 0.246445
DF~{i{ Std Dev 0.033214
J-+p]xG 3M<T}> Compensator Statistics:
N.qS;%*o{e Change in back focus:
%2`geN< Minimum : -0.022433
,?Nc\Q<: Maximum : 0.023303
Xw{Qktn Mean : -0.003063
#J)83 Standard Deviation : 0.012296
0FEn& \2< )Qx&m} 90% >= 0.194888
M>"J5yqR 50% >= 0.245655
Yeb-u+23 10% >= 0.284919
|_`wC M8iI e:{ c End of Run.
=K\.YKT K18Sj,]B 求指导