huxingong:我也觉得是你们公司的镜头公差太严了[表情]
xX8c>p 你先做个公差分析
BLm}mb#/{ 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
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X3y28 %R 温度变化从-20度到70度,我做了公差分析如下
ler$HA%F] AR
g]GV/L WARNING: Boundary constraints on compensators are ignored when
u=0161g using fast mode or user-defined merit functions.
`u8(qGg7GF aaI5x Criteria : Geometric MTF average S&T at 220.0000 lp/mm
"i!W(}x+ Mode : Sensitivities
Q*8x Bi1 Sampling : 3
Iomx"y]9 Optimization Cycles : Automatic mode
6 I43a1[s Nominal Criteria : 0.28696347
f3<2531/} Test Wavelength : 0.5500
VuH}@ +KIBbXF7 Fields: User Defined Real Image height in Millimeters
<W*6=HZ' # X-Field Y-Field Weight VDX VDY VCX VCY
m=w #l>! 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
zJOyr"B'8 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
^xr &E 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
,,?XGx 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
&C#?&AQ 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
tnq ZlS 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
ifmX<'(9A 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
{H
3wL p#>,{ Sensitivity Analysis:
6f+@@=Xc 8C I\NR{x8 |------------ Minimum ------------| |------------ Maximum ------------|
Z,>owoP4 Type Value Criteria Change Value Criteria Change
)?(_vrc< TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
}G"bD8+ TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
]@l;;Sp TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
I1p{(fJ TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
G}nj
71=H TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
WqHp23 TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
D$`$4mX@hP TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
Io('kCOR; TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
On,z#A TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
0 4a@ TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
31p7oRzr TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
&b]_#c TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
O44Fj) TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
|"}rC >+ TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
r4]hcoU TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
k?Njge6@ TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
|#B)`r8 iS`ok Worst offenders:
]'z 5%' Type Value Criteria Change
XMLl>w2z TTHI 9 10 0.010000 0.189360 -0.097603
m4R:KjN* TTHI 8 9 -0.010000 0.192224 -0.094740
Jn20^YG TTHI 9 10 -0.010000 0.239404 -0.047559
pO2XQYhrY TTHI 8 9 0.010000 0.244641 -0.042322
g? C<@ TTHI 4 5 0.010000 0.277630 -0.009334
[] R8VC>Ah TTHI 3 4 -0.010000 0.277874 -0.009090
BD mF+ TTHI 5 6 0.010000 0.278884 -0.008080
WKq{g+a TTHI 10 11 -0.010000 0.282693 -0.004271
ayLINpL TTHI 11 12 -0.010000 0.282891 -0.004072
f;bfR&v TTHI 2 3 -0.010000 0.283952 -0.003011
X$_z"t =3GgfU5k d;).| .}P Estimated Performance Changes based upon Root-Sum-Square method:
Yb'%J@T} Nominal MTF : 0.2870
|gfG\fL3V Estimated change : -0.1072
+rKV*XX@ Estimated MTF : 0.1798
YOY2K%o \CYKj_c Compensator Statistics:
q oz[x Change in back focus:
SYgkYR Minimum : -0.016980
VzWH9%w Maximum : 0.016994
mS+sh'VH Mean : 0.000001
V :lKF') Standard Deviation : 0.006436
k
jx<;##R8 6vg` 8 t1!>EI` Monte Carlo Analysis:
-e_pw,5c ' Number of trials: 20
1CS\1[E $WsyAUl Initial Statistics: Normal Distribution
4@Bl 1b[< w`F'loUEt Trial Criteria Change
'lOpoWDL 1 0.224653 -0.062310
OS=~<ba 2 0.194888 -0.092075
43!E> mq 3 0.284919 -0.002045
ye4GHAm,p 4 0.253710 -0.033253
_DYe<f. 5 0.240089 -0.046874
nlc$"(eA[H 6 0.298116 0.011153
e8k|%m<Sp 7 0.197691 -0.089273
xr31<4B 8 0.232544 -0.054419
~8)l/I=`); 9 0.249606 -0.037357
4!-/m7%eF 10 0.279120 -0.007843
</2Cn@ 11 0.242699 -0.044264
m=60a@o] 12 0.247212 -0.039751
HHT8_c'CC# 13 0.178908 -0.108056
HgTBON( 14 0.245655 -0.041308
N^'(`"J s 15 0.283498 -0.003465
.cr<.Ov 16 0.239833 -0.047131
GGsAisF"N 17 0.264991 -0.021972
=TA8]7S~U 18 0.290497 0.003534
6U1_Wk? 19 0.203512 -0.083452
~pwk[Q! 20 0.276757 -0.010207
)eH?3"" :b,An'H Nominal 0.286963
8>|<m'e^\r Best 0.298116
mJsU7bD` Worst 0.178908
{O4&HW% Mean 0.246445
D@m3bsMwe Std Dev 0.033214
b{.Y?.U 8(}cbW Compensator Statistics:
D4T(Dce Change in back focus:
]<u%jTQREd Minimum : -0.022433
5e^z]j1Yv Maximum : 0.023303
P9M%B2DQ6f Mean : -0.003063
EnEaUb?P Standard Deviation : 0.012296
)g ?'Nz }-p-( 90% >= 0.194888
k|cP]p4, 50% >= 0.245655
}synU]^7\ 10% >= 0.284919
q,=YKw)* 6Z;D`X,5 End of Run.
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F-7 求指导