huxingong:我也觉得是你们公司的镜头公差太严了[表情]
qS2Nk.e]o 你先做个公差分析
dw3Hk$"h 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
a9z#l}IQ
/rnI"ze` 温度变化从-20度到70度,我做了公差分析如下
kB> ~Tb0 p.SipQ.P WARNING: Boundary constraints on compensators are ignored when
#F.jf2h@ using fast mode or user-defined merit functions.
*Bq}.Yn *B"Y]6$ Criteria : Geometric MTF average S&T at 220.0000 lp/mm
M[gL7-%w\ Mode : Sensitivities
1(Ta*"(0Ip Sampling : 3
`(sb Optimization Cycles : Automatic mode
[/UchU]DT Nominal Criteria : 0.28696347
jb-kg</A Test Wavelength : 0.5500
WXl+w7jr w8UuwFG?< Fields: User Defined Real Image height in Millimeters
/v8Q17O?e # X-Field Y-Field Weight VDX VDY VCX VCY
=O![>Fu5 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
|zYOCDFf 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
Ve3z5d:^ 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
~0a5 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
<4"-tYa 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
>H!Mx_fDL 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
W(`QbNJ 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
l9I r@.m 6!ve6ZB[p Sensitivity Analysis:
pn
gto /Hyz]46 |------------ Minimum ------------| |------------ Maximum ------------|
Sw\*$g] Type Value Criteria Change Value Criteria Change
ViPC Yt`of TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
_U<fS TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
sQvRupYRO TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
xzm]v9k& TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
Nr4:Gih TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
<Ep L<K% TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
@h%V:c TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
2Wz8E2. TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
5^u$zfR TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
uZS : TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
^dHQ<L3.* TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
mll:rWC) TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
*?rWS"B TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
$*fJKR_N TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
d(T4Kd$r TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
%9J@##+ TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
BBB@M $J`O-"M
Worst offenders:
MzJCiX^ Type Value Criteria Change
G*fo9eu5$ TTHI 9 10 0.010000 0.189360 -0.097603
GM%+yS}(P TTHI 8 9 -0.010000 0.192224 -0.094740
hmO2s/~ TTHI 9 10 -0.010000 0.239404 -0.047559
mgq!) TTHI 8 9 0.010000 0.244641 -0.042322
}}AIpYp,P TTHI 4 5 0.010000 0.277630 -0.009334
/BL:"t@- TTHI 3 4 -0.010000 0.277874 -0.009090
k$w~JO!s TTHI 5 6 0.010000 0.278884 -0.008080
.Pc>1#z&[ TTHI 10 11 -0.010000 0.282693 -0.004271
+I3jI < TTHI 11 12 -0.010000 0.282891 -0.004072
LVj1NP TTHI 2 3 -0.010000 0.283952 -0.003011
M"~jNe| t'eqk#rq ti\
${C3 Estimated Performance Changes based upon Root-Sum-Square method:
MtLWpi u@[ Nominal MTF : 0.2870
gg'1q3OjM Estimated change : -0.1072
tE7jTe Estimated MTF : 0.1798
yB b%#GW xM*_1+<dT$ Compensator Statistics:
v= 55{ Change in back focus:
N:1aDr; Minimum : -0.016980
?\}Gi(VVE Maximum : 0.016994
#~*v##^vFH Mean : 0.000001
RgJ@J/p" Standard Deviation : 0.006436
$)i`!7`4= )g0lI f%Q{}fC{* Monte Carlo Analysis:
Xz+%Ym Number of trials: 20
RLmOg{L 8+zW:0"[ Initial Statistics: Normal Distribution
:t}\%%EbmE {VgE07r Trial Criteria Change
ALF0d|>=uj 1 0.224653 -0.062310
YG "Ta|@5 2 0.194888 -0.092075
51#*8u+L 3 0.284919 -0.002045
^9g$/8[^c_ 4 0.253710 -0.033253
^|]&"OaB
Z 5 0.240089 -0.046874
qpjY &3SI 6 0.298116 0.011153
@IT[-d 7 0.197691 -0.089273
U<Pjn)M~B 8 0.232544 -0.054419
~wvt:E,fC 9 0.249606 -0.037357
*;7y5ZJ 10 0.279120 -0.007843
+#}GmUwPG$ 11 0.242699 -0.044264
Z*,e<zNQ 12 0.247212 -0.039751
$*Ucfw1T 13 0.178908 -0.108056
]P4WfV
d 14 0.245655 -0.041308
<Vat@e 15 0.283498 -0.003465
2w?q7N% 16 0.239833 -0.047131
vwCQvt 17 0.264991 -0.021972
) `u17
{ 18 0.290497 0.003534
]g_VPx" 19 0.203512 -0.083452
DiC z%'N 20 0.276757 -0.010207
%()d$.F Lkt4F Nominal 0.286963
t*{L[c9.Uq Best 0.298116
%pC<T*f Worst 0.178908
!FEc:qH Mean 0.246445
6x+ujUBkK Std Dev 0.033214
R+ * ; [ 48^-]}; Compensator Statistics:
0YH5B5b Change in back focus:
-t`kb*O3` Minimum : -0.022433
<_EKCk Maximum : 0.023303
u?osX;'w Mean : -0.003063
m4:c$5 Standard Deviation : 0.012296
7CIN!vrC|1 =|t-0'RsN 90% >= 0.194888
&i#$ia r 50% >= 0.245655
LUOjaX 10% >= 0.284919
(jc@8@Wo. +;N]34>S7 End of Run.
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Yl EX8JlA\-W 求指导