我现在在初学zemax的
公差分析,找了一个双胶合
透镜 Ss~dK-{e7 v"dj%75O?e
89{@ 2TXR 6~j.S
" 然后添加了默认公差分析,基本没变
K1K3s<y+ w %sHA
>B9|;,a - &/n[EE 然后运行分析的结果如下:
Z#lZn!EbK cp7Rpqg Analysis of Tolerances
:{Crc j3`"9bY File : E:\光学设计资料\zemax练习\f500.ZMX
a D,(mw-7r Title:
On{p(|l Date : TUE JUN 21 2011
p;VHg |P"p/iY Units are Millimeters.
^"!j m All changes are computed using linear differences.
a:(.{z?nM !@x'?+
Paraxial Focus compensation only.
]7`)|PJ S%7^7MSqA WARNING: Solves should be removed prior to tolerancing.
?u9JRXj% iX{Lc+u3 Mnemonics:
['SZe0 TFRN: Tolerance on curvature in fringes.
phA^ kdW TTHI: Tolerance on thickness.
SH/KC TSDX: Tolerance on surface decentering in x.
loLN
~6 TSDY: Tolerance on surface decentering in y.
Q'~2,%3< TSTX: Tolerance on surface tilt in x (degrees).
IW.~I,!x TSTY: Tolerance on surface tilt in y (degrees).
aBO%qmtt TIRR: Tolerance on irregularity (fringes).
;*Cu >f7 TIND: Tolerance on Nd index of refraction.
B>CG/] TEDX: Tolerance on element decentering in x.
A:3:Cr TEDY: Tolerance on element decentering in y.
'}D$"2I* TETX: Tolerance on element tilt in x (degrees).
uZ-yu|1 TETY: Tolerance on element tilt in y (degrees).
Zw[A1!T, D:gskK+o6M WARNING: RAY AIMING IS OFF. Very loose tolerances may not be computed accurately.
4ISZyO= C>vp
oCA WARNING: Boundary constraints on compensators will be ignored.
?
D?XaRb *k(>Qsb " Criterion : Geometric
MTF average S&T at 30.0000 cycles per mm
K0i[D" Mode : Sensitivities
X~O2!F Sampling : 2
xYJ|G=h&A Nominal Criterion : 0.54403234
I3A@0'Vm;L Test Wavelength : 0.6328
^uu)|
=jX'FNv# .I@jt?6X Fields: XY Symmetric Angle in degrees
fBptjt_ # X-Field Y-Field Weight VDX VDY VCX VCY
<xm>_~,w 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
YJlpP0;++ :n:Gr? Sensitivity Analysis:
$~|#Rz%v `2X#;{a: |----------------- Minimum ----------------| |----------------- Maximum ----------------|
1%YjY"j+ Type Value Criterion Change Value Criterion Change
4wZ{Z
2w Fringe tolerance on surface 1
D|u! KH TFRN 1 -1.00000000 0.54257256 -0.00145977 1.00000000 0.54548607 0.00145374
EPQ~V Change in Focus :
-0.000000 0.000000
l%?D%'afN Fringe tolerance on surface 2
m8q3Pp TFRN 2 -1.00000000 0.54177471 -0.00225762 1.00000000 0.54627463 0.00224230
8\BCC1K Change in Focus : 0.000000 0.000000
ZX0ZN2 ] Fringe tolerance on surface 3
/ ;U TFRN 3 -1.00000000 0.54779866 0.00376632 1.00000000 0.54022572 -0.00380662
:RsO$@0G Change in Focus : -0.000000 0.000000
btC0w^5 Thickness tolerance on surface 1
rRN7HL+b TTHI 1 3 -0.20000000 0.54321462 -0.00081772 0.20000000 0.54484759 0.00081525
2l)J,z
Change in Focus : 0.000000 0.000000
Cz2OGM*mz? Thickness tolerance on surface 2
!H`Q^Xf} TTHI 2 3 -0.20000000 0.54478712 0.00075478 0.20000000 0.54327558 -0.00075675
/-ebx~FX& Change in Focus : 0.000000 -0.000000
?qeBgkL(B^ Decenter X tolerance on surfaces 1 through 3
kMGK8y TEDX 1 3 -0.20000000 0.54401464 -1.7700E-005 0.20000000 0.54401464 -1.7700E-005
l^s\^b=W Change in Focus : 0.000000 0.000000
?NZKu6 Decenter Y tolerance on surfaces 1 through 3
:wJ=t/ho TEDY 1 3 -0.20000000 0.54401464 -1.7700E-005 0.20000000 0.54401464 -1.7700E-005
{
jnQoxN Change in Focus : 0.000000 0.000000
8KioL{h Tilt X tolerance on surfaces 1 through 3 (degrees)
%rpJZ
t TETX 1 3 -0.20000000 0.54897548 0.00494314 0.20000000 0.54897548 0.00494314
fX,L;Se" Change in Focus : 0.000000 0.000000
@_tQ:U,v Tilt Y tolerance on surfaces 1 through 3 (degrees)
#Y3:~dmJ- TETY 1 3 -0.20000000 0.54897548 0.00494314 0.20000000 0.54897548 0.00494314
J`T1 88 Change in Focus : 0.000000 0.000000
c5K@<=?,E Decenter X tolerance on surface 1
} PD]e*z{Z TSDX 1 -0.20000000 0.53999563 -0.00403671 0.20000000 0.53999563 -0.00403671
WKf->W Change in Focus : 0.000000 0.000000
;- D1n Decenter Y tolerance on surface 1
+?[,y TSDY 1 -0.20000000 0.53999563 -0.00403671 0.20000000 0.53999563 -0.00403671
ffuV158a& Change in Focus : 0.000000 0.000000
_c=[P@ Tilt X tolerance on surface (degrees) 1
&+?JY|u TSTX 1 -0.20000000 0.42678383 -0.11724851 0.20000000 0.42678383 -0.11724851
oyGO!j Change in Focus : 0.000000 0.000000
pu(a&0 Tilt Y tolerance on surface (degrees) 1
)P:r;a' TSTY 1 -0.20000000 0.42678383 -0.11724851 0.20000000 0.42678383 -0.11724851
lP>}9^7I! Change in Focus : 0.000000 0.000000
+~O0e-d Decenter X tolerance on surface 2
&TqY\l TSDX 2 -0.20000000 0.51705427 -0.02697807 0.20000000 0.51705427 -0.02697807
$EjM)
Change in Focus : 0.000000 0.000000
~c~$2Xo Decenter Y tolerance on surface 2
_pSCv:3T TSDY 2 -0.20000000 0.51705427 -0.02697807 0.20000000 0.51705427 -0.02697807
\#P>k;D Change in Focus : 0.000000 0.000000
d,fX3 Tilt X tolerance on surface (degrees) 2
-2}-;| TSTX 2 -0.20000000 0.35349910 -0.19053324 0.20000000 0.35349910 -0.19053324
EG<YxNX, Change in Focus : 0.000000 0.000000
\atztC{-L> Tilt Y tolerance on surface (degrees) 2
\ltA&}! TSTY 2 -0.20000000 0.35349910 -0.19053324 0.20000000 0.35349910 -0.19053324
s)#8>s - Change in Focus : 0.000000 0.000000
Ys@M1o Decenter X tolerance on surface 3
P"dWh;I_ TSDX 3 -0.20000000 0.53419039 -0.00984195 0.20000000 0.53419039 -0.00984195
\{F{yq( Change in Focus : 0.000000 0.000000
*u$MqN Decenter Y tolerance on surface 3
I#0WN TSDY 3 -0.20000000 0.53419039 -0.00984195 0.20000000 0.53419039 -0.00984195
hlPZTr=a Change in Focus : 0.000000 0.000000
].f28bY Tilt X tolerance on surface (degrees) 3
~7$E\w6 TSTX 3 -0.20000000 0.42861670 -0.11541563 0.20000000 0.42861670 -0.11541563
;[*jLi,uc Change in Focus : 0.000000 0.000000
}cK<2J# Tilt Y tolerance on surface (degrees) 3
<eU28M?\ TSTY 3 -0.20000000 0.42861670 -0.11541563 0.20000000 0.42861670 -0.11541563
8}m bfuo1 Change in Focus : 0.000000 0.000000
kG:,Ff> Irregularity of surface 1 in fringes
@SREyqC4 TIRR 1 -0.20000000 0.50973587 -0.03429647 0.20000000 0.57333868 0.02930634
VeixwGZ. Change in Focus : 0.000000 0.000000
6iwIEb Irregularity of surface 2 in fringes
/ ,3,l^kZ TIRR 2 -0.20000000 0.53400904 -0.01002330 0.20000000 0.55360281 0.00957047
>[ r
TUn; Change in Focus : 0.000000 0.000000
O$}p}%%y7 Irregularity of surface 3 in fringes
8*rd`k1|g TIRR 3 -0.20000000 0.58078982 0.03675748 0.20000000 0.49904394 -0.04498840
Qe=,EXf Change in Focus : 0.000000 0.000000
MWv_BXQ Index tolerance on surface 1
6"^Yn.
TIND 1 -0.00100000 0.52606778 -0.01796456 0.00100000 0.56121811 0.01718578
S Rs~p Change in Focus : 0.000000 0.000000
N&`VMEB)k Index tolerance on surface 2
,3_;JT"5 TIND 2 -0.00100000 0.55639086 0.01235852 0.00100000 0.53126361 -0.01276872
x{Y}1+Y4 Change in Focus : 0.000000 -0.000000
j4wcxZYY~ )i&z!|/2 Worst offenders:
i"=6n>\ Type Value Criterion Change
mQmn &:R TSTY 2 -0.20000000 0.35349910 -0.19053324
J /3qJst TSTY 2 0.20000000 0.35349910 -0.19053324
D}|PBR TSTX 2 -0.20000000 0.35349910 -0.19053324
zzsQfI# TSTX 2 0.20000000 0.35349910 -0.19053324
0-H! \IB TSTY 1 -0.20000000 0.42678383 -0.11724851
IUco
8 TSTY 1 0.20000000 0.42678383 -0.11724851
yT Pi/=G TSTX 1 -0.20000000 0.42678383 -0.11724851
^06f\7A TSTX 1 0.20000000 0.42678383 -0.11724851
8d9&LPv TSTY 3 -0.20000000 0.42861670 -0.11541563
H`/QhE TSTY 3 0.20000000 0.42861670 -0.11541563
rrK&XP& 5y7rY!]Bf Estimated Performance Changes based upon Root-Sum-Square method:
9-;ujl?{ Nominal MTF : 0.54403234
k9j_#\E[ Estimated change : -0.36299231
8H4"mxO Estimated MTF : 0.18104003
jEj#|w gakmg#ki Compensator Statistics: u.(
WW(/N Change in back focus: av>c Minimum : -0.000000 ea3;1-b: Maximum : 0.000000 uGm~ Oo Mean : -0.000000 J(*qOGBD Standard Deviation : 0.000000 rj[2XIO m1x7f%_ Monte Carlo Analysis:
sS 5 ]d8
Number of trials: 20
{@Y|"qIN >r%L=22+ Initial Statistics: Normal Distribution
V{17iRflf F&US-ce:M Trial Criterion Change
:TU;%@7 1 0.42804416 -0.11598818
,]?Xf> Change in Focus : -0.400171
\\F^uM7, 2 0.54384387 -0.00018847
c"BFkw Change in Focus : 1.018470
3V:{_~~ 3 0.44510003 -0.09893230
[:gPp)f, Change in Focus : -0.601922
Le3H!9lbc 4 0.18154684 -0.36248550
,4oYKJ$+h Change in Focus : 0.920681
M,]C(f> 5 0.28665820 -0.25737414
b_=$W Change in Focus : 1.253875
~=h M y`Ml 6 0.21263372 -0.33139862
USz|Rh Change in Focus : -0.903878
VU+` yQp 7 0.40051424 -0.14351809
Va^Y3/ Change in Focus : -1.354815
j-wSsjLk 8 0.48754161 -0.05649072
RAMkTS Change in Focus : 0.215922
mdxa^#w 9 0.40357468 -0.14045766
L><# I Change in Focus : 0.281783
$qkVu 10 0.26315315 -0.28087919
RUcpdeo Change in Focus : -1.048393
"?Dov/+Q. 11 0.26120585 -0.28282649
PI{;3X}9$, Change in Focus : 1.017611
3xS+Pu\) 12 0.24033815 -0.30369419
&phers Change in Focus : -0.109292
Cz=HxU80J 13 0.37164046 -0.17239188
_t<D~ Change in Focus : -0.692430
C
Z8Fe$F 14 0.48597489 -0.05805744
4;anoqiG\ Change in Focus : -0.662040
gL%%2 }$ 15 0.21462327 -0.32940907
06@^knm Change in Focus : 1.611296
4yhan/zA 16 0.43378226 -0.11025008
^):m^w. Change in Focus : -0.640081
4]L5%=atn 17 0.39321881 -0.15081353
qEvHrsw}, Change in Focus : 0.914906
r0ml|PX 18 0.20692530 -0.33710703
, 'WhF- Change in Focus : 0.801607
VOc_7q_= 19 0.51374068 -0.03029165
@Qw~z0PE<l Change in Focus : 0.947293
C9^[A4O@X! 20 0.38013374 -0.16389860
7_Yxz$m Change in Focus : 0.667010
t)|*-= E6"+\-e Number of traceable Monte Carlo files generated: 20
"`P/j+-rt hV5Aw;7C Nominal 0.54403234
r{y&}gA Best 0.54384387 Trial 2
N$1ZA)M Worst 0.18154684 Trial 4
AF ,*bb Mean 0.35770970
v+a$Xh3Y~ Std Dev 0.11156454
H4%2"w6|! ~JjL411pG 5,/rh,? Compensator Statistics:
2$=U#!OtU Change in back focus:
Q]j[+e Minimum : -1.354815
+ZH-'l Maximum : 1.611296
,(d\! T/]' Mean : 0.161872
rG7E[kii Standard Deviation : 0.869664
oNW.-gNT bI~ R6o 90% > 0.20977951 Co|3k:I 8 80% > 0.22748071 USF9sF0l 50% > 0.38667627 @qP
uYFnw 20% > 0.46553746 +NML>g#F~z 10% > 0.50064115 ZL!,s# Z)
nB End of Run.
pq8XCOllXx X.~z:W+ 这就有了些疑问,为什么我选择的补偿器是近轴焦点,而分析结果近轴焦点都不变化??应该是变得。另外最后的蒙特卡洛分析,只有10%的大于0.5(我用的是MTF作为评价方式),可是我设计的MTF如图
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mv6m
;bz|)[4/ ZJL8"(/R 是大于0.6左右的,难道我按照这个默认的公差来加工的话,只有10%的才可能大于0.5?那太低了啊,请问这该怎么进行进一步处理。或者之前哪有问题
G- _h 2 L{;Sc_ 不吝赐教