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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 k,2% %m  
    *{uu_O  
    /SyiJCx0  
    Xr@0RFdr[  
    然后添加了默认公差分析，基本没变 kHJjdgV  
    Q,scjt[  
    BJqM=<nQ  
    fSj^/>  
    然后运行分析的结果如下： 3 Tt8#B  
    9vXrC_W9  
    Analysis of Tolerances d6u L;eR  
    -50|r;a  
    File : E:\光学设计资料\zemax练习\f500.ZMX EM"YjC)F  
    Title: fNQecDuS  
    Date : TUE JUN 21 2011 'i}Q R~pe  
    >scEdeM  
    Units are Millimeters. !O*\|7A(  
    All changes are computed using linear differences. Yt&^ i(  
    'Ic$p>  
    Paraxial Focus compensation only. C@xh$(y  
    ~GZ(Ou-&  
    WARNING: Solves should be removed prior to tolerancing. J:t1W=lJ3  
    1g *4e  
    Mnemonics: %GJ, &b|  
    TFRN: Tolerance on curvature in fringes. 1Eh (U  
    TTHI: Tolerance on thickness. 0 j6/H?OT  
    TSDX: Tolerance on surface decentering in x. l/SbJrM*  
    TSDY: Tolerance on surface decentering in y. .Ir5gz  
    TSTX: Tolerance on surface tilt in x (degrees). w9vqFtj  
    TSTY: Tolerance on surface tilt in y (degrees). \ZXH(N*>2t  
    TIRR: Tolerance on irregularity (fringes). Y6+nfh_  
    TIND: Tolerance on Nd index of refraction. )8yNqnD  
    TEDX: Tolerance on element decentering in x. <J\z6+,4E  
    TEDY: Tolerance on element decentering in y. 4jvgyi 9  
    TETX: Tolerance on element tilt in x (degrees). WUKYwA/t  
    TETY: Tolerance on element tilt in y (degrees). $P>ci4]t  
    K"eW.$  
    WARNING: RAY AIMING IS OFF. Very loose tolerances may not be computed accurately. oTZNW  
    @Kp2l<P  
    WARNING: Boundary constraints on compensators will be ignored.  IG 6yt  
    (,[Oy6o  
    Criterion           : Geometric MTF average S&T at 30.0000 cycles per mm M*|x,K=U  
    Mode                : Sensitivities LG(bdj"NM  
    Sampling            : 2 LXr nAt  
    Nominal Criterion   : 0.54403234 .^ soX}  
    Test Wavelength     : 0.6328 NeQ/#[~g  
    2}K7(y!?u  
    \It8+^d@  
    Fields: XY Symmetric Angle in degrees !M6*A1g5  
    #      X-Field      Y-Field       Weight    VDX    VDY    VCX    VCY tAefBFu  
    1   0.000E+000   0.000E+000   1.000E+000  0.000  0.000  0.000  0.000 I6~.sTl  
    }5\F<b^@Y  
    Sensitivity Analysis: 3V2 "1Ic  
    USv: + .  
                     |----------------- Minimum ----------------| |----------------- Maximum ----------------| kU0e;r1N  
    Type                      Value      Criterion        Change          Value      Criterion        Change I!~5.  
    Fringe tolerance on surface 1 Ab/gY$l  
    TFRN   1            -1.00000000     0.54257256    -0.00145977     1.00000000     0.54548607     0.00145374 |X0h-kX4  
    Change in Focus                :      -0.000000                            0.000000 >2TDYB|;  
    Fringe tolerance on surface 2 2/3,%5j_  
    TFRN   2            -1.00000000     0.54177471    -0.00225762     1.00000000     0.54627463     0.00224230 ,,OO2EgZ`  
    Change in Focus                :       0.000000                            0.000000 O)n"a\LD  
    Fringe tolerance on surface 3 ,dP-sD;<  
    TFRN   3            -1.00000000     0.54779866     0.00376632     1.00000000     0.54022572    -0.00380662 |#>\GU=!  
    Change in Focus                :      -0.000000                            0.000000 Y:XE4v/)@L  
    Thickness tolerance on surface 1 2eK!<Gj  
    TTHI   1   3        -0.20000000     0.54321462    -0.00081772     0.20000000     0.54484759     0.00081525 f.4r'^  
    Change in Focus                :       0.000000                            0.000000 9 "7(Jq  
    Thickness tolerance on surface 2 u,I_p[`E  
    TTHI   2   3        -0.20000000     0.54478712     0.00075478     0.20000000     0.54327558    -0.00075675 J4&d6[40  
    Change in Focus                :       0.000000                           -0.000000 &]iiBp#2  
    Decenter X tolerance on surfaces 1 through 3 +iY.YV  
    TEDX   1   3        -0.20000000     0.54401464   -1.7700E-005     0.20000000     0.54401464   -1.7700E-005 8c3Qd  
    Change in Focus                :       0.000000                            0.000000 ]yy10Pk[!  
    Decenter Y tolerance on surfaces 1 through 3 Yj;KKgk  
    TEDY   1   3        -0.20000000     0.54401464   -1.7700E-005     0.20000000     0.54401464   -1.7700E-005 nkUSd}a`r  
    Change in Focus                :       0.000000                            0.000000 /_rEI,[k  
    Tilt X tolerance on surfaces 1 through 3 (degrees) JHC 6l  
    TETX   1   3        -0.20000000     0.54897548     0.00494314     0.20000000     0.54897548     0.00494314 g1UP/hNJ\8  
    Change in Focus                :       0.000000                            0.000000 B&3oo   
    Tilt Y tolerance on surfaces 1 through 3 (degrees) tNj-~r  
    TETY   1   3        -0.20000000     0.54897548     0.00494314     0.20000000     0.54897548     0.00494314 `fYICp  
    Change in Focus                :       0.000000                            0.000000 .SzP ig  
    Decenter X tolerance on surface 1 pUi|&F K">  
    TSDX   1            -0.20000000     0.53999563    -0.00403671     0.20000000     0.53999563    -0.00403671 ya.!zGH  
    Change in Focus                :       0.000000                            0.000000 c6VfFt6p  
    Decenter Y tolerance on surface 1 LlKvi_z  
    TSDY   1            -0.20000000     0.53999563    -0.00403671     0.20000000     0.53999563    -0.00403671 _~]~ssn,1  
    Change in Focus                :       0.000000                            0.000000 ?NkweT(  
    Tilt X tolerance on surface (degrees) 1 e=e^;K4  
    TSTX   1            -0.20000000     0.42678383    -0.11724851     0.20000000     0.42678383    -0.11724851 /%fBkA#n  
    Change in Focus                :       0.000000                            0.000000 Jr+~'  
    Tilt Y tolerance on surface (degrees) 1 Myaj81  
    TSTY   1            -0.20000000     0.42678383    -0.11724851     0.20000000     0.42678383    -0.11724851 M$iDaEu-  
    Change in Focus                :       0.000000                            0.000000 CobMagPhr  
    Decenter X tolerance on surface 2 ++1<A& a  
    TSDX   2            -0.20000000     0.51705427    -0.02697807     0.20000000     0.51705427    -0.02697807 lV924mh  
    Change in Focus                :       0.000000                            0.000000 n@>h"(@i  
    Decenter Y tolerance on surface 2 $=3&qg"!  
    TSDY   2            -0.20000000     0.51705427    -0.02697807     0.20000000     0.51705427    -0.02697807 S5'ZKk  
    Change in Focus                :       0.000000                            0.000000 PxE0b0eo  
    Tilt X tolerance on surface (degrees) 2 vM G>Xb  
    TSTX   2            -0.20000000     0.35349910    -0.19053324     0.20000000     0.35349910    -0.19053324 ts|dk%  
    Change in Focus                :       0.000000                            0.000000 nIc:<w]  
    Tilt Y tolerance on surface (degrees) 2 a_}k^zw(  
    TSTY   2            -0.20000000     0.35349910    -0.19053324     0.20000000     0.35349910    -0.19053324 Zcst$Aro  
    Change in Focus                :       0.000000                            0.000000 ML eo3  
    Decenter X tolerance on surface 3 <j\osw1R  
    TSDX   3            -0.20000000     0.53419039    -0.00984195     0.20000000     0.53419039    -0.00984195 cC@.&  
    Change in Focus                :       0.000000                            0.000000 k%2woHSu&  
    Decenter Y tolerance on surface 3 V;}kgWc1  
    TSDY   3            -0.20000000     0.53419039    -0.00984195     0.20000000     0.53419039    -0.00984195 }Rl^7h<!  
    Change in Focus                :       0.000000                            0.000000 GY% ^!r  
    Tilt X tolerance on surface (degrees) 3 S=NP}4w,_)  
    TSTX   3            -0.20000000     0.42861670    -0.11541563     0.20000000     0.42861670    -0.11541563 bT93R8yp  
    Change in Focus                :       0.000000                            0.000000 Z8mSm[w  
    Tilt Y tolerance on surface (degrees) 3 ^<u9I5?  
    TSTY   3            -0.20000000     0.42861670    -0.11541563     0.20000000     0.42861670    -0.11541563 "$P|!k45(  
    Change in Focus                :       0.000000                            0.000000 xAlyik  
    Irregularity of surface 1 in fringes Tx)!qpZ  
    TIRR   1            -0.20000000     0.50973587    -0.03429647     0.20000000     0.57333868     0.02930634 (S<Z@y+d  
    Change in Focus                :       0.000000                            0.000000  j`H5S  
    Irregularity of surface 2 in fringes sVzU>  
    TIRR   2            -0.20000000     0.53400904    -0.01002330     0.20000000     0.55360281     0.00957047 3jR>   
    Change in Focus                :       0.000000                            0.000000 V/N:Of:\R  
    Irregularity of surface 3 in fringes `wGP31Y.  
    TIRR   3            -0.20000000     0.58078982     0.03675748     0.20000000     0.49904394    -0.04498840 uO]^vP]fT  
    Change in Focus                :       0.000000                            0.000000 9c pjO  
    Index tolerance on surface 1 0 $Ygt0d  
    TIND   1            -0.00100000     0.52606778    -0.01796456     0.00100000     0.56121811     0.01718578 TTGk"2 Q'  
    Change in Focus                :       0.000000                            0.000000 ui>0?O*G  
    Index tolerance on surface 2 pk>p|q  
    TIND   2            -0.00100000     0.55639086     0.01235852     0.00100000     0.53126361    -0.01276872 l  rRRRR  
    Change in Focus                :       0.000000                           -0.000000 ~%gO+qD  
    {Tr5M o  
    Worst offenders: b\ P6,s'(  
    Type                      Value      Criterion        Change '>"riEk  
    TSTY   2            -0.20000000     0.35349910    -0.19053324 m%$GiNs}  
    TSTY   2             0.20000000     0.35349910    -0.19053324 %KjvV<f-a  
    TSTX   2            -0.20000000     0.35349910    -0.19053324 XEX ."y  
    TSTX   2             0.20000000     0.35349910    -0.19053324 p*LG Y+  
    TSTY   1            -0.20000000     0.42678383    -0.11724851 }8lvi vR4  
    TSTY   1             0.20000000     0.42678383    -0.11724851 N*mm[F2+F  
    TSTX   1            -0.20000000     0.42678383    -0.11724851 fC4#b?Q  
    TSTX   1             0.20000000     0.42678383    -0.11724851 JyiP3whW  
    TSTY   3            -0.20000000     0.42861670    -0.11541563 LA +BH_t&  
    TSTY   3             0.20000000     0.42861670    -0.11541563 pYxdE|2j  
    :NCY6? [Dz  
    Estimated Performance Changes based upon Root-Sum-Square method: 9sQ #v-+Yx  
    Nominal MTF                 :     0.54403234 W~W `fm  
    Estimated change            :    -0.36299231 \Ei(HmEU  
    Estimated MTF               :     0.18104003 Jm#mC  
    Q85Y6',  
    Compensator Statistics: j:Y1  
    Change in back focus: 'nx";[6(  
    Minimum            :        -0.000000 n "J+? ~9  
    Maximum            :         0.000000 ^Fop/\E  
    Mean               :        -0.000000 &gv{LJd5b  
    Standard Deviation :         0.000000 %B#(d)T*-  
    b'5]o  
    Monte Carlo Analysis: {p90   
    Number of trials: 20  sJ3O ]  
    u*h+ c8|zI  
    Initial Statistics: Normal Distribution L!>EW0  
    W]TO%x{  
      Trial       Criterion        Change )8,)&F  
          1     0.42804416    -0.11598818 TXH9BlDn  
    Change in Focus                :      -0.400171 {J[5 {]Je[  
          2     0.54384387    -0.00018847 H?H(=  
    Change in Focus                :       1.018470 asj*/eC$/i  
          3     0.44510003    -0.09893230 P}2waJe  
    Change in Focus                :      -0.601922 . a@>1XO  
          4     0.18154684    -0.36248550 ^q@6((O  
    Change in Focus                :       0.920681 Fcp8RBq  
          5     0.28665820    -0.25737414 IncHY?ud<  
    Change in Focus                :       1.253875 fGf C[DuY  
          6     0.21263372    -0.33139862 +`(,1L1  
    Change in Focus                :      -0.903878 ,Oj 53w=  
          7     0.40051424    -0.14351809 P;8D|u^\*  
    Change in Focus                :      -1.354815 |to|kU  
          8     0.48754161    -0.05649072 KD(}-zUs  
    Change in Focus                :       0.215922 xRiWg/Z~  
          9     0.40357468    -0.14045766 K}KgCJ3  
    Change in Focus                :       0.281783 A}h`%b  
         10     0.26315315    -0.28087919 WU:r:m+ >  
    Change in Focus                :      -1.048393 i0jR~vF {B  
         11     0.26120585    -0.28282649 .I1k+   
    Change in Focus                :       1.017611 s9\HjK*+  
         12     0.24033815    -0.30369419 IPTEOA<M[  
    Change in Focus                :      -0.109292 m|8ljXX  
         13     0.37164046    -0.17239188 $Y3mO ~  
    Change in Focus                :      -0.692430 jn:9Cr,o;g  
         14     0.48597489    -0.05805744 Dpf"H  
    Change in Focus                :      -0.662040 bAkCk]>5  
         15     0.21462327    -0.32940907 oBpoZ @[Z  
    Change in Focus                :       1.611296 `9>1 w d  
         16     0.43378226    -0.11025008 \~4IOu  
    Change in Focus                :      -0.640081 Z{p)rscX  
         17     0.39321881    -0.15081353 M#'j7EMu  
    Change in Focus                :       0.914906 /l.ox.4z#  
         18     0.20692530    -0.33710703 c&]nAn(  
    Change in Focus                :       0.801607 up^D9(y\  
         19     0.51374068    -0.03029165 }iBFo\vU  
    Change in Focus                :       0.947293 !J/fJW>m6  
         20     0.38013374    -0.16389860 R>CIEL  
    Change in Focus                :       0.667010 K:_5#!*^98  
    m,1Hlp  
    Number of traceable Monte Carlo files generated: 20 2 g`<*u*  
     ]$=\zL  
    Nominal     0.54403234 P)9$}9i  
    Best        0.54384387    Trial     2 wBa IN]Y,  
    Worst       0.18154684    Trial     4 !7fL'  
    Mean        0.35770970 ='U>P( R-  
    Std Dev     0.11156454 K4`)srd  
    1{0 L~  
    by0@G"AE+  
    Compensator Statistics: 6!Z>^'6  
    Change in back focus: L&nqlH@+~  
    Minimum            :        -1.354815 mcgkNED  
    Maximum            :         1.611296 %7vjYvo>  
    Mean               :         0.161872 +Dwq>3AH  
    Standard Deviation :         0.869664 f*HEw  
    wx]r{  
    90% >       0.20977951               grWmF3c#  
    80% >       0.22748071               Q}qw` L1  
    50% >       0.38667627               67]kT%0  
    20% >       0.46553746               >dU.ic?19  
    10% >       0.50064115                "IE*MmsEz  
    7{fOo%(7  
    End of Run. -l2aAK1M  
    Dqz9NB  
    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 A6faRi703  
    a*GiLq  
    [)S7`K;  
    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 QH]G>+LI5  
    /'<Qk'   
    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 XxeyGs^%9  
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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   FK~FC:K  
    Mode                : Sensitivities JxlU=7cF  
    Sam .. (2011-06-23 09:38)  )4@La&  
    tn@MOOP l  
    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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    离线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 beN(7jo  
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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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