huxingong:我也觉得是你们公司的镜头公差太严了[表情]
2l?J9c}Wo 你先做个公差分析
f6nltZ 还有就是你的温度到底能变化多少呢?
(2013-04-16 09:16)
_wCSL.
7I|Mq 温度变化从-20度到70度,我做了公差分析如下
6-"&jbvm r$5!KO WARNING: Boundary constraints on compensators are ignored when
^ a:F*<D using fast mode or user-defined merit functions.
'Iu(lpF& `2B+8,{% Criteria : Geometric MTF average S&T at 220.0000 lp/mm
2uVm?nm Mode : Sensitivities
?*,q#ZkA9W Sampling : 3
g 7X>i: Optimization Cycles : Automatic mode
/
yCV-L2J Nominal Criteria : 0.28696347
FhGbQJ?[3 Test Wavelength : 0.5500
{SV$fl; 1o%Hn"uG Fields: User Defined Real Image height in Millimeters
zlE kP @) # X-Field Y-Field Weight VDX VDY VCX VCY
CR<l"~X 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
\m&:J>^ 2 0.000E+000 8.724E-001 1.000E+000 0.000 0.000 0.000 0.000
K-ebAaiC 3 0.000E+000 1.454E+000 1.000E+000 0.000 0.000 0.000 0.000
.+yJ'*i$d 4 0.000E+000 2.036E+000 1.000E+000 0.000 0.000 0.000 0.000
S[M$> 5 0.000E+000 2.617E+000 1.000E+000 0.000 -0.031 0.000 0.031
} qTvUs 6 0.000E+000 2.908E+000 1.000E+000 0.000 0.074 0.001 0.356
RswR DLl 7 0.000E+000 3.000E+000 1.000E+000 0.000 0.121 0.004 0.479
#Z : r T[~X~dqwn" Sensitivity Analysis:
#'qW?8d} \Z8!iruN |------------ Minimum ------------| |------------ Maximum ------------|
i^#RiCeo Type Value Criteria Change Value Criteria Change
&!ZpBR( TTHI 1 2 -0.010000 0.286651 -0.000312 0.010000 0.285486 -0.001477
I8y\D, TTHI 2 3 -0.010000 0.283952 -0.003011 0.010000 0.287757 0.000793
k4v[2y` TTHI 3 4 -0.010000 0.277874 -0.009090 0.010000 0.294357 0.007393
2 E^P=jU` TTHI 4 5 -0.010000 0.293807 0.006843 0.010000 0.277630 -0.009334
i&Ea@b TTHI 5 6 -0.010000 0.285431 -0.001533 0.010000 0.278884 -0.008080
v&Kw
3!X#E TTHI 6 7 -0.010000 0.286581 -0.000383 0.010000 0.287383 0.000419
sZc<h]L(g TTHI 7 8 -0.010000 0.284841 -0.002122 0.010000 0.288696 0.001733
3?:}lY<, TTHI 8 9 -0.010000 0.192224 -0.094740 0.010000 0.244641 -0.042322
":OXs9Yg TTHI 9 10 -0.010000 0.239404 -0.047559 0.010000 0.189360 -0.097603
ScEM#9T | TTHI 10 11 -0.010000 0.282693 -0.004271 0.010000 0.289526 0.002562
C}CX n X TTHI 11 12 -0.010000 0.282891 -0.004072 0.010000 0.284913 -0.002051
RW5T} TTHI 12 13 -0.010000 0.289198 0.002235 0.010000 0.284005 -0.002958
T~la,>p|} TTHI 13 14 -0.010000 0.284298 -0.002666 0.010000 0.287413 0.000449
E%TvGe;# TTHI 14 15 -0.010000 0.285354 -0.001609 0.010000 0.288365 0.001402
Ab`G b TTHI 15 16 -0.010000 0.287849 0.000886 0.010000 0.285948 -0.001015
YpJzRm{Ra TTHI 16 17 -0.010000 0.285948 -0.001015 0.010000 0.287849 0.000886
c c:xT0Y j2+&B9( Worst offenders:
uJQeZEe Type Value Criteria Change
q6q=,<T%S TTHI 9 10 0.010000 0.189360 -0.097603
J#\/znT TTHI 8 9 -0.010000 0.192224 -0.094740
gb-n~m[y TTHI 9 10 -0.010000 0.239404 -0.047559
nN[,$`JD, TTHI 8 9 0.010000 0.244641 -0.042322
R0Qp*&AL TTHI 4 5 0.010000 0.277630 -0.009334
;k>{I8L~ TTHI 3 4 -0.010000 0.277874 -0.009090
tZJKB1#WbP TTHI 5 6 0.010000 0.278884 -0.008080
|$Td-M^) TTHI 10 11 -0.010000 0.282693 -0.004271
ipsNiFv: TTHI 11 12 -0.010000 0.282891 -0.004072
46b.= } TTHI 2 3 -0.010000 0.283952 -0.003011
-szvO_UP uaiG(O q;rU}hAzG0 Estimated Performance Changes based upon Root-Sum-Square method:
p?Y1^/
Nominal MTF : 0.2870
7{6wNc Estimated change : -0.1072
%BL +'&q Estimated MTF : 0.1798
IySlu^a X]N8'Yt Compensator Statistics:
D`u{U] Change in back focus:
T6tJwSS4: Minimum : -0.016980
kY|<1Ht Maximum : 0.016994
nv|&|6?`oK Mean : 0.000001
~`y6YIJ3 Standard Deviation : 0.006436
'{),gV. , =#'?>Kq ;(z0r_p<q Monte Carlo Analysis:
by-B).7 Number of trials: 20
44!bwXz8 L;Nm"[` Initial Statistics: Normal Distribution
rKO[;]_* wuPx6hCl Trial Criteria Change
T7[ItLZ 1 0.224653 -0.062310
VQ+Xh 2 0.194888 -0.092075
#fQStO 3 0.284919 -0.002045
GZse8ng 4 0.253710 -0.033253
;:v:pg8qc 5 0.240089 -0.046874
;%Qu;FtC 6 0.298116 0.011153
F*QGzbv) 7 0.197691 -0.089273
WO|#`HM2 8 0.232544 -0.054419
)H)HR` 9 0.249606 -0.037357
zT.qNtU% 10 0.279120 -0.007843
nP] ~8ViS 11 0.242699 -0.044264
gVO[R6C5C 12 0.247212 -0.039751
$cc]pJy"} 13 0.178908 -0.108056
Q~nc:eWD 14 0.245655 -0.041308
>xT8[ 15 0.283498 -0.003465
.QW89e,O3 16 0.239833 -0.047131
pbJs3uIR 17 0.264991 -0.021972
4jvgyi9
18 0.290497 0.003534
}.x?$C+\" 19 0.203512 -0.083452
W@#Y/L:${ 20 0.276757 -0.010207
KATt9ox@ 23zB@aE_?1 Nominal 0.286963
QD<f)JZK Best 0.298116
^ [2A<
g Worst 0.178908
kf';" Mean 0.246445
'(;`t1V8k Std Dev 0.033214
Ig~lD>dnr' LXrnAt Compensator Statistics:
>osY?9 Change in back focus:
sT| 8a Minimum : -0.022433
OT+LQ TE Maximum : 0.023303
u[})|x*N Mean : -0.003063
tQF,E&Jo8 Standard Deviation : 0.012296
}Dm-Ibdg( Eb[*nWF= 90% >= 0.194888
K%O%#Kk 50% >= 0.245655
z.--"cF 10% >= 0.284919
h49|x&03 V |)3l7IC< End of Run.
Ap=LlZ ckS.j)@.c 求指导