我现在在初学zemax的
公差分析,找了一个双胶合
透镜 Q5T(nEA " V/k<HRw
PJ6$);9}6 fcn_<Yh0W 然后添加了默认公差分析,基本没变
L]a|vp L`JY4JM"
*q[^Q'jnN % $\}z(G 然后运行分析的结果如下:
?xf~!D `v<f} Analysis of Tolerances
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EV$~ B4 <_"0 File : E:\光学设计资料\zemax练习\f500.ZMX
~vkud+r Title:
$$/S8LmmK Date : TUE JUN 21 2011
"vvFq ,c tl2Lq0 Units are Millimeters.
vkh;qPD All changes are computed using linear differences.
L7[X|zmy*x aeQ{_SK Paraxial Focus compensation only.
),z,LU Yf <6gU2@1 WARNING: Solves should be removed prior to tolerancing.
s>V*=#L 8Q+TE; Mnemonics:
:nTkg[49pJ TFRN: Tolerance on curvature in fringes.
*Y^5M"AB_ TTHI: Tolerance on thickness.
CVi<~7Am\ TSDX: Tolerance on surface decentering in x.
MEDskvBG TSDY: Tolerance on surface decentering in y.
CcbWW4 ) TSTX: Tolerance on surface tilt in x (degrees).
KS8\F0q TSTY: Tolerance on surface tilt in y (degrees).
c
'/2F0y TIRR: Tolerance on irregularity (fringes).
\y<+Fac1S TIND: Tolerance on Nd index of refraction.
r]xdhR5 TEDX: Tolerance on element decentering in x.
baA HP" TEDY: Tolerance on element decentering in y.
"P9wT)J_ TETX: Tolerance on element tilt in x (degrees).
z, :+Oc TETY: Tolerance on element tilt in y (degrees).
]q@rGD85K s;~J2h[ WARNING: RAY AIMING IS OFF. Very loose tolerances may not be computed accurately.
xXl$Mp7 d8 3+6d WARNING: Boundary constraints on compensators will be ignored.
p3i
qW,[@ P2s^=J0@ Criterion : Geometric
MTF average S&T at 30.0000 cycles per mm
6S` ,j Mode : Sensitivities
8j({=xbg& Sampling : 2
ke mr@_ Nominal Criterion : 0.54403234
!NQf< ch Test Wavelength : 0.6328
P1vF{e 0^_)OsFA t(Cq(.u`: Fields: XY Symmetric Angle in degrees
a?f5(qW3 # X-Field Y-Field Weight VDX VDY VCX VCY
r5<e}t- 1 0.000E+000 0.000E+000 1.000E+000 0.000 0.000 0.000 0.000
]&; G\9$y =D;UMSf Sensitivity Analysis:
xNkwTDN5 .'+|>6eU |----------------- Minimum ----------------| |----------------- Maximum ----------------|
*&~sr Type Value Criterion Change Value Criterion Change
s7X~OF(# Fringe tolerance on surface 1
CgaB) `. TFRN 1 -1.00000000 0.54257256 -0.00145977 1.00000000 0.54548607 0.00145374
:5n"N5Go Change in Focus :
-0.000000 0.000000
RJ7/I/yD| Fringe tolerance on surface 2
$Adp TFRN 2 -1.00000000 0.54177471 -0.00225762 1.00000000 0.54627463 0.00224230
mDe+ M{/ Change in Focus : 0.000000 0.000000
\^^hG5f Fringe tolerance on surface 3
;Ln7_ TFRN 3 -1.00000000 0.54779866 0.00376632 1.00000000 0.54022572 -0.00380662
rA>R` Change in Focus : -0.000000 0.000000
KD<; ?oN<O Thickness tolerance on surface 1
5Rt0h$_J TTHI 1 3 -0.20000000 0.54321462 -0.00081772 0.20000000 0.54484759 0.00081525
EUYa =- Change in Focus : 0.000000 0.000000
cnjj)
c Thickness tolerance on surface 2
RF\1.HJG TTHI 2 3 -0.20000000 0.54478712 0.00075478 0.20000000 0.54327558 -0.00075675
yQQDGFTb!= Change in Focus : 0.000000 -0.000000
2e D\_IW Decenter X tolerance on surfaces 1 through 3
y("0Xve TEDX 1 3 -0.20000000 0.54401464 -1.7700E-005 0.20000000 0.54401464 -1.7700E-005
'KIi!pA. Change in Focus : 0.000000 0.000000
_|Kv~\G! Decenter Y tolerance on surfaces 1 through 3
Z-;uzx TEDY 1 3 -0.20000000 0.54401464 -1.7700E-005 0.20000000 0.54401464 -1.7700E-005
4<K ,w{I Change in Focus : 0.000000 0.000000
eG2qOq$[ Tilt X tolerance on surfaces 1 through 3 (degrees)
Rh-8//&vZ/ TETX 1 3 -0.20000000 0.54897548 0.00494314 0.20000000 0.54897548 0.00494314
%<#$:Qb. Change in Focus : 0.000000 0.000000
IbNTdg]/F` Tilt Y tolerance on surfaces 1 through 3 (degrees)
<LA`PbQa TETY 1 3 -0.20000000 0.54897548 0.00494314 0.20000000 0.54897548 0.00494314
m@
'I|!^ Change in Focus : 0.000000 0.000000
7 +W?Qo Decenter X tolerance on surface 1
+#*z"a` TSDX 1 -0.20000000 0.53999563 -0.00403671 0.20000000 0.53999563 -0.00403671
qytGs@p_ Change in Focus : 0.000000 0.000000
H?r;S 5)c Decenter Y tolerance on surface 1
J\8l%4q3 TSDY 1 -0.20000000 0.53999563 -0.00403671 0.20000000 0.53999563 -0.00403671
'<E8<bi Change in Focus : 0.000000 0.000000
RX<^MzCDV Tilt X tolerance on surface (degrees) 1
MZ+IorZl TSTX 1 -0.20000000 0.42678383 -0.11724851 0.20000000 0.42678383 -0.11724851
SO jDtZ Change in Focus : 0.000000 0.000000
}_D5, k Tilt Y tolerance on surface (degrees) 1
(NWN& TSTY 1 -0.20000000 0.42678383 -0.11724851 0.20000000 0.42678383 -0.11724851
T4, Zc Change in Focus : 0.000000 0.000000
(Vv[ Decenter X tolerance on surface 2
\?ws0Ax TSDX 2 -0.20000000 0.51705427 -0.02697807 0.20000000 0.51705427 -0.02697807
p<nBS"/ Change in Focus : 0.000000 0.000000
Q Fqv,B\< Decenter Y tolerance on surface 2
%D6Wlf+^n TSDY 2 -0.20000000 0.51705427 -0.02697807 0.20000000 0.51705427 -0.02697807
h.+&=s!Nsy Change in Focus : 0.000000 0.000000
F'_8pD7 Tilt X tolerance on surface (degrees) 2
<TROs!x$a TSTX 2 -0.20000000 0.35349910 -0.19053324 0.20000000 0.35349910 -0.19053324
HG6{`i Change in Focus : 0.000000 0.000000
u2\qg;dP Tilt Y tolerance on surface (degrees) 2
|JQP7z6j] TSTY 2 -0.20000000 0.35349910 -0.19053324 0.20000000 0.35349910 -0.19053324
<"Cwy0V kp Change in Focus : 0.000000 0.000000
3jdB8a]T_ Decenter X tolerance on surface 3
?GfA;O TSDX 3 -0.20000000 0.53419039 -0.00984195 0.20000000 0.53419039 -0.00984195
JfINAaboi Change in Focus : 0.000000 0.000000
$0C/S5b Decenter Y tolerance on surface 3
*A9{H>Vq TSDY 3 -0.20000000 0.53419039 -0.00984195 0.20000000 0.53419039 -0.00984195
3#ZKuGg= Change in Focus : 0.000000 0.000000
n&78~@H Tilt X tolerance on surface (degrees) 3
_89G2)U=C TSTX 3 -0.20000000 0.42861670 -0.11541563 0.20000000 0.42861670 -0.11541563
$ u.T1v Change in Focus : 0.000000 0.000000
:
MmXH&yR Tilt Y tolerance on surface (degrees) 3
t-'GRme TSTY 3 -0.20000000 0.42861670 -0.11541563 0.20000000 0.42861670 -0.11541563
m%(JRh Change in Focus : 0.000000 0.000000
nMvIL2:3 Irregularity of surface 1 in fringes
v#2qwd3x TIRR 1 -0.20000000 0.50973587 -0.03429647 0.20000000 0.57333868 0.02930634
9wJmX<Rm Change in Focus : 0.000000 0.000000
U8Jj(]},_ Irregularity of surface 2 in fringes
tU2;Wb!Y TIRR 2 -0.20000000 0.53400904 -0.01002330 0.20000000 0.55360281 0.00957047
y#0Z[[I0 Change in Focus : 0.000000 0.000000
j1CD;9i)% Irregularity of surface 3 in fringes
e Em0c]]9 TIRR 3 -0.20000000 0.58078982 0.03675748 0.20000000 0.49904394 -0.04498840
%}5"5\Zz Change in Focus : 0.000000 0.000000
_~q^YZ Index tolerance on surface 1
)Nd:PnA TIND 1 -0.00100000 0.52606778 -0.01796456 0.00100000 0.56121811 0.01718578
EUS]Se2 Change in Focus : 0.000000 0.000000
RSeezP6# Index tolerance on surface 2
0J-ux"kfI TIND 2 -0.00100000 0.55639086 0.01235852 0.00100000 0.53126361 -0.01276872
%,q#f# Change in Focus : 0.000000 -0.000000
>A "aOV>K ul&7hHp_u% Worst offenders:
C:EoUu Type Value Criterion Change
54j
$A TSTY 2 -0.20000000 0.35349910 -0.19053324
\>dG' TSTY 2 0.20000000 0.35349910 -0.19053324
5DUPsV TSTX 2 -0.20000000 0.35349910 -0.19053324
HUI!IOh TSTX 2 0.20000000 0.35349910 -0.19053324
HliY TSTY 1 -0.20000000 0.42678383 -0.11724851
mpAh'f4$* TSTY 1 0.20000000 0.42678383 -0.11724851
:6iq{XV^ TSTX 1 -0.20000000 0.42678383 -0.11724851
m:7bynT{ TSTX 1 0.20000000 0.42678383 -0.11724851
x G"p. TSTY 3 -0.20000000 0.42861670 -0.11541563
% 7: TSTY 3 0.20000000 0.42861670 -0.11541563
XArLL5_L P#1y Estimated Performance Changes based upon Root-Sum-Square method:
En_8H[<% Nominal MTF : 0.54403234
eajL[W^> Estimated change : -0.36299231
#(4hX6?5AI Estimated MTF : 0.18104003
Gukq}ZQ d u)MA#p { Compensator Statistics: b#^D8_9h Change in back focus: t\0JNi$2 Minimum : -0.000000 t!N>0]:mo Maximum : 0.000000 u8=|{)yL Mean : -0.000000 emO!6]0gJ Standard Deviation : 0.000000 u%'22q$ g8yZc}4 Monte Carlo Analysis:
\bE~iz3b9 Number of trials: 20
xGPv3TLH^ xB[#
a* Initial Statistics: Normal Distribution
#2=3 0 h {btT Trial Criterion Change
K)Ka"H 1 0.42804416 -0.11598818
PxY"{-iAM Change in Focus : -0.400171
$a1.c;NE' 2 0.54384387 -0.00018847
}]@
"t)" Change in Focus : 1.018470
Hc !_o`[{l 3 0.44510003 -0.09893230
$5O&[/L Change in Focus : -0.601922
?-i&6 i6Y 4 0.18154684 -0.36248550
9r}}m0 Change in Focus : 0.920681
7T78S&g 5 0.28665820 -0.25737414
JH9CN Change in Focus : 1.253875
tO$M[P=b 6 0.21263372 -0.33139862
!;oBvE7Kh Change in Focus : -0.903878
$^F2
7 0.40051424 -0.14351809
i ib-\j4d Change in Focus : -1.354815
kY&j~R[C 8 0.48754161 -0.05649072
C%h_!z": Change in Focus : 0.215922
iLei-\w6y 9 0.40357468 -0.14045766
I.x>mN-0 Change in Focus : 0.281783
p};<l@ 10 0.26315315 -0.28087919
5O*$#C;c Change in Focus : -1.048393
qr1^i1%\ 11 0.26120585 -0.28282649
IYPI5qCR Change in Focus : 1.017611
)^AO?MW 12 0.24033815 -0.30369419
xNU}uW>>T Change in Focus : -0.109292
>d|W>|8e 13 0.37164046 -0.17239188
=s<QN*zJB0 Change in Focus : -0.692430
IFe[3mB5 14 0.48597489 -0.05805744
_1QNO#X Change in Focus : -0.662040
bcg)K`'N 15 0.21462327 -0.32940907
JM0)x}]+ Change in Focus : 1.611296
IAQ=d4V& 16 0.43378226 -0.11025008
,;;~dfHm Change in Focus : -0.640081
pK%' S 17 0.39321881 -0.15081353
[a2/`ywdV Change in Focus : 0.914906
}z6HxB]$ 18 0.20692530 -0.33710703
ZO}*^ Change in Focus : 0.801607
$on liW| 19 0.51374068 -0.03029165
? IWS Change in Focus : 0.947293
dx#N)? 20 0.38013374 -0.16389860
6$Y1[ Change in Focus : 0.667010
7Uh}|6PU X^`ld&^*({ Number of traceable Monte Carlo files generated: 20
~Km8-b(& W\/0&H\i Nominal 0.54403234
x.aUuC,$x Best 0.54384387 Trial 2
Mmn[ol Worst 0.18154684 Trial 4
`*B8IT) Mean 0.35770970
j"]%6RwM] Std Dev 0.11156454
;6Z?O_zp4 |?8wyP Wl{Vz Compensator Statistics:
?k-IS5G Change in back focus:
gNJ\*]SY Minimum : -1.354815
QLn5:& Maximum : 1.611296
UqH7e c Mean : 0.161872
Pj$a$C`Z Standard Deviation : 0.869664
*)Y;`Yg$ BFY~::<b 90% > 0.20977951 5|Uub, 80% > 0.22748071 W c nYD) 50% > 0.38667627 6
J#C 20% > 0.46553746 ZD*>i=S 10% > 0.50064115 c?|/c9f a v/=x End of Run.
^^Y0 \3. cI H`,bR 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
'7$v@Tvnre
/YHeO m1TPy-|1 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
}k%>%xQ. 6eb5 q/ 不吝赐教