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    [讨论]公差分析结果的疑问 [复制链接]

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    离线sansummer
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    只看楼主 正序阅读 楼主  发表于: 2011-06-21
    我现在在初学zemax的公差分析，找了一个双胶合透镜 ~4#D G^5  
    L*rCUv`  
    r|z B?9Q  
    @d8Nr:  
    然后添加了默认公差分析，基本没变 0<<ATw$aQ  
    @I&k|\  
    M) JozD%  
    {QN 5QGvK  
    然后运行分析的结果如下： XE0b9q954  
    k:mW ,s|a  
    Analysis of Tolerances O#{`Fj`  
    5)rN#_BKj  
    File : E:\光学设计资料\zemax练习\f500.ZMX /,< s9 :  
    Title: SgN?[r)  
    Date : TUE JUN 21 2011 A*|\E:fo  
    ^P.U_2&  
    Units are Millimeters. =|fB":vk  
    All changes are computed using linear differences. 4UPxV"H  
    -) +B!"1  
    Paraxial Focus compensation only. _$vbb#QXZG  
    Jh4pY#aF  
    WARNING: Solves should be removed prior to tolerancing. xMpgXB!'  
    WXf[W  
    Mnemonics: +'w6=qI  
    TFRN: Tolerance on curvature in fringes. mtLiS3Nk8  
    TTHI: Tolerance on thickness. Hkf]=kPy*  
    TSDX: Tolerance on surface decentering in x. %5n'+-XVj  
    TSDY: Tolerance on surface decentering in y. Fl(j,B6Z  
    TSTX: Tolerance on surface tilt in x (degrees). W%MS,zkAE  
    TSTY: Tolerance on surface tilt in y (degrees). U9\w)D|+eE  
    TIRR: Tolerance on irregularity (fringes). ! P$[$W  
    TIND: Tolerance on Nd index of refraction. k O.iJcZg  
    TEDX: Tolerance on element decentering in x. V HLNJnA  
    TEDY: Tolerance on element decentering in y. n-GoG(s..b  
    TETX: Tolerance on element tilt in x (degrees). I2) 2'j,B  
    TETY: Tolerance on element tilt in y (degrees). ra@CouR^c{  
    @L 6)RF  
    WARNING: RAY AIMING IS OFF. Very loose tolerances may not be computed accurately. j]mnH`#BL  
    oykb8~u}}  
    WARNING: Boundary constraints on compensators will be ignored. jnM}N:v  
    SC3_S.  
    Criterion           : Geometric MTF average S&T at 30.0000 cycles per mm UQP>yuSx  
    Mode                : Sensitivities xbCQ^W2YU|  
    Sampling            : 2 ]T.+(\I  
    Nominal Criterion   : 0.54403234 [4yw? U  
    Test Wavelength     : 0.6328 MlbcJo3  
    sQ[N3  
    Le/}xST@  
    Fields: XY Symmetric Angle in degrees iMV=R2t 2  
    #      X-Field      Y-Field       Weight    VDX    VDY    VCX    VCY ?1LRR ;-x  
    1   0.000E+000   0.000E+000   1.000E+000  0.000  0.000  0.000  0.000 7^d7:1M  
    e)XnS'  
    Sensitivity Analysis: ?jvuTS2  
    gC_KT,=H;  
                     |----------------- Minimum ----------------| |----------------- Maximum ----------------| Q/h-Kh mz  
    Type                      Value      Criterion        Change          Value      Criterion        Change  BJg  
    Fringe tolerance on surface 1 .F$cR^i5u  
    TFRN   1            -1.00000000     0.54257256    -0.00145977     1.00000000     0.54548607     0.00145374 0x^lHBYc  
    Change in Focus                :      -0.000000                            0.000000 wL>;_KdU`  
    Fringe tolerance on surface 2 i If?K%M7  
    TFRN   2            -1.00000000     0.54177471    -0.00225762     1.00000000     0.54627463     0.00224230 t4hc X[  
    Change in Focus                :       0.000000                            0.000000 7y.iXe!P  
    Fringe tolerance on surface 3 QTN'yd?WE  
    TFRN   3            -1.00000000     0.54779866     0.00376632     1.00000000     0.54022572    -0.00380662 bu08`P9  
    Change in Focus                :      -0.000000                            0.000000 z"Cyjmg"  
    Thickness tolerance on surface 1 ~Jj~W+h  
    TTHI   1   3        -0.20000000     0.54321462    -0.00081772     0.20000000     0.54484759     0.00081525 );n/G  
    Change in Focus                :       0.000000                            0.000000 Y|tK19  
    Thickness tolerance on surface 2 W|s" ;EAM  
    TTHI   2   3        -0.20000000     0.54478712     0.00075478     0.20000000     0.54327558    -0.00075675 OpK_?XG  
    Change in Focus                :       0.000000                           -0.000000 NQvI=R-g  
    Decenter X tolerance on surfaces 1 through 3 5/CF_v  
    TEDX   1   3        -0.20000000     0.54401464   -1.7700E-005     0.20000000     0.54401464   -1.7700E-005 :V_UJ3xf  
    Change in Focus                :       0.000000                            0.000000 > +00[T  
    Decenter Y tolerance on surfaces 1 through 3 @tJic|)x  
    TEDY   1   3        -0.20000000     0.54401464   -1.7700E-005     0.20000000     0.54401464   -1.7700E-005 6V#EEb  
    Change in Focus                :       0.000000                            0.000000 (I35i!F+tY  
    Tilt X tolerance on surfaces 1 through 3 (degrees) {:Kr't<XzF  
    TETX   1   3        -0.20000000     0.54897548     0.00494314     0.20000000     0.54897548     0.00494314 #k)t.P Q  
    Change in Focus                :       0.000000                            0.000000 P^ <to(|  
    Tilt Y tolerance on surfaces 1 through 3 (degrees) 2n-kJl`: O  
    TETY   1   3        -0.20000000     0.54897548     0.00494314     0.20000000     0.54897548     0.00494314 L9F71bs59  
    Change in Focus                :       0.000000                            0.000000 XBO( *6"E  
    Decenter X tolerance on surface 1 +!$`0v   
    TSDX   1            -0.20000000     0.53999563    -0.00403671     0.20000000     0.53999563    -0.00403671 ~mMTfC~9  
    Change in Focus                :       0.000000                            0.000000 q[/pE7FL  
    Decenter Y tolerance on surface 1 | :id/  
    TSDY   1            -0.20000000     0.53999563    -0.00403671     0.20000000     0.53999563    -0.00403671 ,g,Hb\_R)  
    Change in Focus                :       0.000000                            0.000000 $2-_j)+  
    Tilt X tolerance on surface (degrees) 1 V\l@_%D[(v  
    TSTX   1            -0.20000000     0.42678383    -0.11724851     0.20000000     0.42678383    -0.11724851 sc6NON#  
    Change in Focus                :       0.000000                            0.000000 /?Mr2!3N  
    Tilt Y tolerance on surface (degrees) 1 $q .}eb0  
    TSTY   1            -0.20000000     0.42678383    -0.11724851     0.20000000     0.42678383    -0.11724851 g=,}j]tl  
    Change in Focus                :       0.000000                            0.000000 9b@yDq3hQ  
    Decenter X tolerance on surface 2 ;BKU _}k=  
    TSDX   2            -0.20000000     0.51705427    -0.02697807     0.20000000     0.51705427    -0.02697807 B<a` o&?  
    Change in Focus                :       0.000000                            0.000000 :3b02}b7  
    Decenter Y tolerance on surface 2 .*.eY?,V  
    TSDY   2            -0.20000000     0.51705427    -0.02697807     0.20000000     0.51705427    -0.02697807 ;P/ 4.|<  
    Change in Focus                :       0.000000                            0.000000 %&q}5Y4!  
    Tilt X tolerance on surface (degrees) 2 4%I[.dBnM  
    TSTX   2            -0.20000000     0.35349910    -0.19053324     0.20000000     0.35349910    -0.19053324 >VX'`5r>uw  
    Change in Focus                :       0.000000                            0.000000 tCar:p4$  
    Tilt Y tolerance on surface (degrees) 2 MX.?tN#F|H  
    TSTY   2            -0.20000000     0.35349910    -0.19053324     0.20000000     0.35349910    -0.19053324 ErQ6a%~,  
    Change in Focus                :       0.000000                            0.000000 c& bms)Jwa  
    Decenter X tolerance on surface 3 evNe6J3  
    TSDX   3            -0.20000000     0.53419039    -0.00984195     0.20000000     0.53419039    -0.00984195 ]]3rSXs2}J  
    Change in Focus                :       0.000000                            0.000000 (Nv -wU  
    Decenter Y tolerance on surface 3 s{j A!T}  
    TSDY   3            -0.20000000     0.53419039    -0.00984195     0.20000000     0.53419039    -0.00984195 x;Slv(|M  
    Change in Focus                :       0.000000                            0.000000 {t!7r_hj  
    Tilt X tolerance on surface (degrees) 3 BBv+*jj  
    TSTX   3            -0.20000000     0.42861670    -0.11541563     0.20000000     0.42861670    -0.11541563 Chx+p&!  
    Change in Focus                :       0.000000                            0.000000 2% OAQ(  
    Tilt Y tolerance on surface (degrees) 3  ,CuWQ'H  
    TSTY   3            -0.20000000     0.42861670    -0.11541563     0.20000000     0.42861670    -0.11541563 %H,s~IU  
    Change in Focus                :       0.000000                            0.000000 W8;!rFW  
    Irregularity of surface 1 in fringes Kpa$1x  
    TIRR   1            -0.20000000     0.50973587    -0.03429647     0.20000000     0.57333868     0.02930634 5C^@w  
    Change in Focus                :       0.000000                            0.000000 %H2ios[UO  
    Irregularity of surface 2 in fringes ' 2O @  
    TIRR   2            -0.20000000     0.53400904    -0.01002330     0.20000000     0.55360281     0.00957047 =9,^Tu|  
    Change in Focus                :       0.000000                            0.000000 Mw)6,O`  
    Irregularity of surface 3 in fringes a(ITv roM/  
    TIRR   3            -0.20000000     0.58078982     0.03675748     0.20000000     0.49904394    -0.04498840 J_-fs#[x  
    Change in Focus                :       0.000000                            0.000000 `Pc<0*`a  
    Index tolerance on surface 1 N;6o=^ic  
    TIND   1            -0.00100000     0.52606778    -0.01796456     0.00100000     0.56121811     0.01718578  X)+6>\  
    Change in Focus                :       0.000000                            0.000000 u]9\_{c]Q  
    Index tolerance on surface 2 ;gD\JA  
    TIND   2            -0.00100000     0.55639086     0.01235852     0.00100000     0.53126361    -0.01276872 D} j`T  
    Change in Focus                :       0.000000                           -0.000000 AS re@pW  
    g.vE%zKL  
    Worst offenders: )5gj0#|CG@  
    Type                      Value      Criterion        Change Xc}XRKiy{  
    TSTY   2            -0.20000000     0.35349910    -0.19053324 X{OWDy  
    TSTY   2             0.20000000     0.35349910    -0.19053324 2lOUNxQ$  
    TSTX   2            -0.20000000     0.35349910    -0.19053324 jX(hBnGW  
    TSTX   2             0.20000000     0.35349910    -0.19053324 n+te5_F  
    TSTY   1            -0.20000000     0.42678383    -0.11724851 /kg#i&bP~  
    TSTY   1             0.20000000     0.42678383    -0.11724851 Hbd>sS  
    TSTX   1            -0.20000000     0.42678383    -0.11724851 ]dI^ S  
    TSTX   1             0.20000000     0.42678383    -0.11724851 js@L%1r#L  
    TSTY   3            -0.20000000     0.42861670    -0.11541563 +@?'dw  
    TSTY   3             0.20000000     0.42861670    -0.11541563 v+W'0ymbnV  
    f.+1Ubq!5  
    Estimated Performance Changes based upon Root-Sum-Square method: hh&$xlO)(v  
    Nominal MTF                 :     0.54403234 f5FEHyj|  
    Estimated change            :    -0.36299231 a !%,2|U  
    Estimated MTF               :     0.18104003 .9PT)^2  
    3}F>t{FDk  
    Compensator Statistics: 1gbFl/i6T  
    Change in back focus: ]+W){W=ai  
    Minimum            :        -0.000000 ck5cO-1>6  
    Maximum            :         0.000000 /lu|FWbEw  
    Mean               :        -0.000000 *4}NLUVX  
    Standard Deviation :         0.000000 yb ?Pyq.D  
    f17E2^(I(}  
    Monte Carlo Analysis: FiUwy/,ZV  
    Number of trials: 20 wCruj`$  
    bvB', yBZ  
    Initial Statistics: Normal Distribution #S'uqP!  
    Z?!AJY  
      Trial       Criterion        Change , f$P[c  
          1     0.42804416    -0.11598818 NR1M W^R  
    Change in Focus                :      -0.400171 Ez5t)l-  
          2     0.54384387    -0.00018847 80[# 6`  
    Change in Focus                :       1.018470 fe98 Y-e  
          3     0.44510003    -0.09893230 9&AO  
    Change in Focus                :      -0.601922 'yq?xlIj  
          4     0.18154684    -0.36248550 5~@-LXqL  
    Change in Focus                :       0.920681 >19s:+  
          5     0.28665820    -0.25737414 ~$5XiY8A  
    Change in Focus                :       1.253875 YZ4`b-  
          6     0.21263372    -0.33139862 3?]81v/  
    Change in Focus                :      -0.903878 85q/|9D  
          7     0.40051424    -0.14351809 )Ak#1w&q  
    Change in Focus                :      -1.354815 PENB5+1OK  
          8     0.48754161    -0.05649072 rxu_Ssd@"  
    Change in Focus                :       0.215922 BO w[*hM  
          9     0.40357468    -0.14045766 8X"4RyNSn  
    Change in Focus                :       0.281783 !ZH "$m|  
         10     0.26315315    -0.28087919 4A6Y \ZXI  
    Change in Focus                :      -1.048393 t:fz%IOe  
         11     0.26120585    -0.28282649 Cd 2<r6i  
    Change in Focus                :       1.017611 w.(WG+  
         12     0.24033815    -0.30369419 uH%b rbrU  
    Change in Focus                :      -0.109292 otR7E+*3  
         13     0.37164046    -0.17239188 ION o&~-l  
    Change in Focus                :      -0.692430 (4/"uj5  
         14     0.48597489    -0.05805744 zdrP56rzZ  
    Change in Focus                :      -0.662040 |xFA}  
         15     0.21462327    -0.32940907 nsU7cLf"^V  
    Change in Focus                :       1.611296 aO&{.DO2  
         16     0.43378226    -0.11025008 8^y=YUT  
    Change in Focus                :      -0.640081 !6=;dX  
         17     0.39321881    -0.15081353 x,25ROaHY  
    Change in Focus                :       0.914906 ~^Cx->l  
         18     0.20692530    -0.33710703 bXF8V  
    Change in Focus                :       0.801607 Kgr<OL}VJ  
         19     0.51374068    -0.03029165 ZY`9  
    Change in Focus                :       0.947293 q| 1%G Nb  
         20     0.38013374    -0.16389860 oOpEpQ}}q  
    Change in Focus                :       0.667010 (l{8Ix s  
    04Zdg:[3-!  
    Number of traceable Monte Carlo files generated: 20 scH61Y8`  
    1n^N`lD8]6  
    Nominal     0.54403234 sT2`y$ '  
    Best        0.54384387    Trial     2 8p%0d`sX  
    Worst       0.18154684    Trial     4 e72Fz#<q  
    Mean        0.35770970 bTimJp[b  
    Std Dev     0.11156454 ,5;M(ft#  
    8fP2qj0  
    0<!9D):Bb  
    Compensator Statistics: t;w<n"  
    Change in back focus: ~iH a^i?2*  
    Minimum            :        -1.354815 5tbCx!tL  
    Maximum            :         1.611296 aj;x:UqpJ  
    Mean               :         0.161872 q< q IT  
    Standard Deviation :         0.869664 D r(0w{5  
    e3SnC:OWf  
    90% >       0.20977951               c8X;4 My  
    80% >       0.22748071               ~ O\A 0e  
    50% >       0.38667627               + m-88  
    20% >       0.46553746               p-.kBF  
    10% >       0.50064115                p]RQ-0  
    erEB4q+ #O  
    End of Run. e7;7TrB.  
    @`L ;_S+  
    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 [E a{);  
    !VWA4 e!+  
    aH1CX<3)~  
    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 v3Vve:}+  
    EO)JMV?6  
    不吝赐教
     
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    只看该作者 24楼 发表于: 2020-03-19
    一起学习下 Bu=1-8@=qs  
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    离线唐千永
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    只看该作者 23楼 发表于: 2014-04-17
         公差分析这里 我也不是很清楚 ，学习一下
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    离线zhu1988zi
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    只看该作者 22楼 发表于: 2013-11-28
    楼主的头像太慎人！
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    离线毛毛虫07
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    只看该作者 21楼 发表于: 2013-06-21
    回 天地大同 的帖子
    天地大同:Criterion           : Geometric MTF average S&T at 30.0000 cycles per mm   'sI ne>  
    Mode                : Sensitivities 2?7ID~\  
    Sam .. (2011-06-23 09:38)  /#vt \I<x  
    }i^M<A O  
    我们导师说让用蒙特卡罗分析法，是不是skip sensitivity 模式？还有，geom MTF和 diff MTF有什么区别？
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    离线毛毛虫07
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    只看该作者 20楼 发表于: 2013-06-21
    请问，公差设置的阿贝偏差应该设置成多少呢？
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    在线wmh1985
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    只看该作者 19楼 发表于: 2012-08-06
    楼主 太强大了  能不能讲的 系统一些了 k(RKAFjY  
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    离线licc
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    只看该作者 18楼 发表于: 2012-08-04
    好高深
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    离线nanuto
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    只看该作者 17楼 发表于: 2012-03-09
    好样的
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    离线雷伽多
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    只看该作者 16楼 发表于: 2012-03-07
    额。。。请问你把敏感的公差调紧了后，百分比数有所变化吗？我也遇到同样的问题。。。
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