huxingong:我也觉得是你们公司的镜头公差太严了[表情]
Y#7sDd!N| 你先做个公差分析
)jm!bR` 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
*5m4j=-
oR[-F+__ 温度变化从-20度到70度,我做了公差分析如下
@?e+;Sx OXDEU. WARNING: Boundary constraints on compensators are ignored when
;#)sV2F\& using fast mode or user-defined merit functions.
5d|hP4fEc { 0?^ $R8j Criteria : Geometric MTF average S&T at 220.0000 lp/mm
J@$KF GUs Mode : Sensitivities
As"%
u Sampling : 3
<Ukeq0 Optimization Cycles : Automatic mode
]?c9;U Nominal Criteria : 0.28696347
\8Y62 Test Wavelength : 0.5500
o=C:= ((Uw[8#2` Fields: User Defined Real Image height in Millimeters
%^pm~ck! # X-Field Y-Field Weight VDX VDY VCX VCY
PJ-g.0q 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
*E.uqu>I 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
nOTe 3?i> 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
A9Kt^HR 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
0fE?(0pBj 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
Be;l!]i 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
yo^M>^P\N 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
Ky[s&>02 tY@+d*u Sensitivity Analysis:
hik.c3 zoibinm}Eg |------------ Minimum ------------| |------------ Maximum ------------|
Fa0Fl}L Type Value Criteria Change Value Criteria Change
.VXadgM TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
@PzRHnT* TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
T|k_$LH TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
Mh"iyDGA TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
P1_6:USBM TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
s.$:.*k TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
}y>/#]X TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
VW\xuP TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
SDu%rr7sQ TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
z?<Xx?Kk TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
4OOI$J$Jh TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
^Ycn&`s TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
?G>E[!8ev TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
\ lW*.< TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
ak_n TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
BN1,R] *; TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
W4#E&8g% ]?sw<D{ Worst offenders:
tS3!cO\ Type Value Criteria Change
3w&Z:< TTHI 9 10 0.010000 0.189360 -0.097603
xey?.2K1A TTHI 8 9 -0.010000 0.192224 -0.094740
h9Tst)iRi TTHI 9 10 -0.010000 0.239404 -0.047559
woUt*G@ TTHI 8 9 0.010000 0.244641 -0.042322
ZFC&&[%-sG TTHI 4 5 0.010000 0.277630 -0.009334
]|QA`5=$ TTHI 3 4 -0.010000 0.277874 -0.009090
&SMM<^P. TTHI 5 6 0.010000 0.278884 -0.008080
RPw1i* TTHI 10 11 -0.010000 0.282693 -0.004271
II]-mb TTHI 11 12 -0.010000 0.282891 -0.004072
/ _Fi4wZ TTHI 2 3 -0.010000 0.283952 -0.003011
ffy,ds_7 ef K
WR 3ih:t'N- Estimated Performance Changes based upon Root-Sum-Square method:
&[t} /+) Nominal MTF : 0.2870
@NYlVk2 Estimated change : -0.1072
1}q(Pn2 Estimated MTF : 0.1798
Bq~?!~\?. nNhb,J Compensator Statistics:
:DJL kMP Change in back focus:
lm8<0*;, Minimum : -0.016980
ts &sr
Maximum : 0.016994
>P}6/L Mean : 0.000001
wV q4DE Standard Deviation : 0.006436
OzV|z/R2' ]]hsLOM] 2OwO|n Monte Carlo Analysis:
%'MR;hQsd8 Number of trials: 20
m!WDXt (m() r0:@ Initial Statistics: Normal Distribution
Na.)!h_Kn' QV8;c^EZ Trial Criteria Change
ejpSbVJ 1 0.224653 -0.062310
Ai~d 2 0.194888 -0.092075
JqK-vvI 3 0.284919 -0.002045
snVeOe#'S 4 0.253710 -0.033253
5XZ\7Z| 5 0.240089 -0.046874
`L
@`l 6 0.298116 0.011153
^ux"<? 7 0.197691 -0.089273
,-)ww: 8 0.232544 -0.054419
"|GX%>/ 9 0.249606 -0.037357
to#T+d.(v 10 0.279120 -0.007843
]4[^S.T= 11 0.242699 -0.044264
w1)SuMFK_ 12 0.247212 -0.039751
b/UjKNf@ 13 0.178908 -0.108056
Lu[xoQ~I 14 0.245655 -0.041308
w/wU~~ 15 0.283498 -0.003465
$+n5l@W 16 0.239833 -0.047131
+IM6 GeH 17 0.264991 -0.021972
$ItPUYi"; 18 0.290497 0.003534
98%6Z8AS6U 19 0.203512 -0.083452
0E`6g6xMS 20 0.276757 -0.010207
;f[@zo><r 8]&lUMaqVZ Nominal 0.286963
*cc|(EM Best 0.298116
nE"0?VNW$ Worst 0.178908
W C3b_ia Mean 0.246445
|dqvv Std Dev 0.033214
+zzS eQsoZQA1 Compensator Statistics:
vW03nt86 Change in back focus:
<Q?_],ip Minimum : -0.022433
9F|e. Maximum : 0.023303
C72btS
Mean : -0.003063
Nu6]R677Y Standard Deviation : 0.012296
0zqTX< A qR8 BS4q_p 90% >= 0.194888
-P$E)5?^ 50% >= 0.245655
0u8(*? 10% >= 0.284919
!Nno@SP@ >}B~~C; End of Run.
l(?Yx YbE1yOJ&m 求指导