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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 #]/T9:  
    [)0k}  
    /%w[q:..h  
    2 3w{h d  
    然后添加了默认公差分析，基本没变 nL20}"$E  
    __%E!*m"<_  
    3s$.l }  
    ^b. MR?9  
    然后运行分析的结果如下： Ui;s.f  
    8mddI  
    Analysis of Tolerances cyeDZ)  
    r:rJv  
    File : E:\光学设计资料\zemax练习\f500.ZMX ,T[ +omo  
    Title: %Z0S"B 3  
    Date : TUE JUN 21 2011 9yAu<a  
    (,y/nc=GN  
    Units are Millimeters. B;je|M!d  
    All changes are computed using linear differences. jc`',o'[+  
    2![W N*N>O  
    Paraxial Focus compensation only. ,w>?N\w!}  
    Dx)XC?'xO  
    WARNING: Solves should be removed prior to tolerancing. ,]qX_`qF  
    !_!b \  
    Mnemonics: eakIK+-21y  
    TFRN: Tolerance on curvature in fringes. wcT6d?*5  
    TTHI: Tolerance on thickness. <t@*[Aw  
    TSDX: Tolerance on surface decentering in x. N0hU~|/  
    TSDY: Tolerance on surface decentering in y. MCG~{#`  
    TSTX: Tolerance on surface tilt in x (degrees). c)fp;^  
    TSTY: Tolerance on surface tilt in y (degrees). Khd,|pM  
    TIRR: Tolerance on irregularity (fringes). =6YO!B>7  
    TIND: Tolerance on Nd index of refraction. n9-[z2n  
    TEDX: Tolerance on element decentering in x. N\&;R$[9:  
    TEDY: Tolerance on element decentering in y. 6\@, Lb  
    TETX: Tolerance on element tilt in x (degrees). r0bPaAKw  
    TETY: Tolerance on element tilt in y (degrees). @ xr   
    PaJwM%s)L  
    WARNING: RAY AIMING IS OFF. Very loose tolerances may not be computed accurately. - Sgp,"a  
    e1Hx"7ew_  
    WARNING: Boundary constraints on compensators will be ignored. U8z"{  
    83*k.]S`  
    Criterion           : Geometric MTF average S&T at 30.0000 cycles per mm !2Iwur u  
    Mode                : Sensitivities @'4D9A  
    Sampling            : 2 3s`3}DKK  
    Nominal Criterion   : 0.54403234 S`KCVQ>V  
    Test Wavelength     : 0.6328 9%6`ZS~3  
    .CpO+z  
    5C?1`-&65V  
    Fields: XY Symmetric Angle in degrees ir#^5e @  
    #      X-Field      Y-Field       Weight    VDX    VDY    VCX    VCY *X=-^\G  
    1   0.000E+000   0.000E+000   1.000E+000  0.000  0.000  0.000  0.000 Ka{Zoi]  
    E1_4\ S*z  
    Sensitivity Analysis: 0MPDD%TP  
    B35f 5m7r  
                     |----------------- Minimum ----------------| |----------------- Maximum ----------------| ;d40:q<  
    Type                      Value      Criterion        Change          Value      Criterion        Change yG4MqR)J  
    Fringe tolerance on surface 1 "Fiv ]^  
    TFRN   1            -1.00000000     0.54257256    -0.00145977     1.00000000     0.54548607     0.00145374 iKY&gnu"  
    Change in Focus                :      -0.000000                            0.000000 .5xg;Qg\Y  
    Fringe tolerance on surface 2 gK#w$s50  
    TFRN   2            -1.00000000     0.54177471    -0.00225762     1.00000000     0.54627463     0.00224230 (5_(s`q.  
    Change in Focus                :       0.000000                            0.000000 ~!kbB4`WK  
    Fringe tolerance on surface 3 @eWx4bl  
    TFRN   3            -1.00000000     0.54779866     0.00376632     1.00000000     0.54022572    -0.00380662 +Z*%,m=N(  
    Change in Focus                :      -0.000000                            0.000000 tEs$+b  
    Thickness tolerance on surface 1 ~]W8NaQB(  
    TTHI   1   3        -0.20000000     0.54321462    -0.00081772     0.20000000     0.54484759     0.00081525 6B{Awm@v}X  
    Change in Focus                :       0.000000                            0.000000 p.|; k%c7  
    Thickness tolerance on surface 2 m Y0C7i  
    TTHI   2   3        -0.20000000     0.54478712     0.00075478     0.20000000     0.54327558    -0.00075675 UtrbkuT  
    Change in Focus                :       0.000000                           -0.000000 A>puk2s  
    Decenter X tolerance on surfaces 1 through 3 .YRSd  
    TEDX   1   3        -0.20000000     0.54401464   -1.7700E-005     0.20000000     0.54401464   -1.7700E-005 = xk@Q7$  
    Change in Focus                :       0.000000                            0.000000 wBET.l'd  
    Decenter Y tolerance on surfaces 1 through 3 y[rLk  
    TEDY   1   3        -0.20000000     0.54401464   -1.7700E-005     0.20000000     0.54401464   -1.7700E-005 _T$\$v$ {  
    Change in Focus                :       0.000000                            0.000000 k~ue^^r}  
    Tilt X tolerance on surfaces 1 through 3 (degrees) %Z4=3?5B"9  
    TETX   1   3        -0.20000000     0.54897548     0.00494314     0.20000000     0.54897548     0.00494314 < r~Tj  
    Change in Focus                :       0.000000                            0.000000 U_No/$ b  
    Tilt Y tolerance on surfaces 1 through 3 (degrees) ?da3Azp  
    TETY   1   3        -0.20000000     0.54897548     0.00494314     0.20000000     0.54897548     0.00494314 $Vzfhj-if  
    Change in Focus                :       0.000000                            0.000000 (tvh9 o  
    Decenter X tolerance on surface 1 r "R\  
    TSDX   1            -0.20000000     0.53999563    -0.00403671     0.20000000     0.53999563    -0.00403671 x7?{*w&r  
    Change in Focus                :       0.000000                            0.000000 e)kf;Hkf  
    Decenter Y tolerance on surface 1  Eqc$*=  
    TSDY   1            -0.20000000     0.53999563    -0.00403671     0.20000000     0.53999563    -0.00403671 Y<v55m-  
    Change in Focus                :       0.000000                            0.000000 ;+U9;  
    Tilt X tolerance on surface (degrees) 1 f]}F_]  
    TSTX   1            -0.20000000     0.42678383    -0.11724851     0.20000000     0.42678383    -0.11724851 e j9G[  
    Change in Focus                :       0.000000                            0.000000 L;[*F-+jD  
    Tilt Y tolerance on surface (degrees) 1 4SYN$?.Mp  
    TSTY   1            -0.20000000     0.42678383    -0.11724851     0.20000000     0.42678383    -0.11724851 :w+Rs+R  
    Change in Focus                :       0.000000                            0.000000 5hAg*zJb5o  
    Decenter X tolerance on surface 2 nq=fSK(  
    TSDX   2            -0.20000000     0.51705427    -0.02697807     0.20000000     0.51705427    -0.02697807 H=jnCGk  
    Change in Focus                :       0.000000                            0.000000 G. }yNjL8  
    Decenter Y tolerance on surface 2 bBX~ZWw  
    TSDY   2            -0.20000000     0.51705427    -0.02697807     0.20000000     0.51705427    -0.02697807 jY kx]J%S  
    Change in Focus                :       0.000000                            0.000000 zjmc>++<t  
    Tilt X tolerance on surface (degrees) 2 Ar==@777j  
    TSTX   2            -0.20000000     0.35349910    -0.19053324     0.20000000     0.35349910    -0.19053324 K^bn4Nr  
    Change in Focus                :       0.000000                            0.000000 fVM%.`  
    Tilt Y tolerance on surface (degrees) 2 d\v _!7  
    TSTY   2            -0.20000000     0.35349910    -0.19053324     0.20000000     0.35349910    -0.19053324 t>xV]W<  
    Change in Focus                :       0.000000                            0.000000 *u }):8=&R  
    Decenter X tolerance on surface 3 WxFjpJt  
    TSDX   3            -0.20000000     0.53419039    -0.00984195     0.20000000     0.53419039    -0.00984195 N5\<w>  
    Change in Focus                :       0.000000                            0.000000 iJi|*P5dw  
    Decenter Y tolerance on surface 3 ZeO>Ag^  
    TSDY   3            -0.20000000     0.53419039    -0.00984195     0.20000000     0.53419039    -0.00984195 9M<? *8)  
    Change in Focus                :       0.000000                            0.000000 |j,Mof  
    Tilt X tolerance on surface (degrees) 3 / @&Sqv4?  
    TSTX   3            -0.20000000     0.42861670    -0.11541563     0.20000000     0.42861670    -0.11541563 c nzPq\  
    Change in Focus                :       0.000000                            0.000000 -AX3Rnv^!  
    Tilt Y tolerance on surface (degrees) 3 |Xag:hof  
    TSTY   3            -0.20000000     0.42861670    -0.11541563     0.20000000     0.42861670    -0.11541563 ?P5D!b:(  
    Change in Focus                :       0.000000                            0.000000 j{g{`Qa  
    Irregularity of surface 1 in fringes [3.rG!Na  
    TIRR   1            -0.20000000     0.50973587    -0.03429647     0.20000000     0.57333868     0.02930634 C\{4<:<_&  
    Change in Focus                :       0.000000                            0.000000 jnTl%aQYc  
    Irregularity of surface 2 in fringes HZT;7<  
    TIRR   2            -0.20000000     0.53400904    -0.01002330     0.20000000     0.55360281     0.00957047 NQG"}=KA  
    Change in Focus                :       0.000000                            0.000000 bbJa,}R  
    Irregularity of surface 3 in fringes vzw\f   
    TIRR   3            -0.20000000     0.58078982     0.03675748     0.20000000     0.49904394    -0.04498840 ;VuIQ*@m"  
    Change in Focus                :       0.000000                            0.000000 URAipLvN  
    Index tolerance on surface 1 3{ci]h`:y8  
    TIND   1            -0.00100000     0.52606778    -0.01796456     0.00100000     0.56121811     0.01718578 ciTQH (G  
    Change in Focus                :       0.000000                            0.000000 .#n?^73  
    Index tolerance on surface 2 f_7p.H6\  
    TIND   2            -0.00100000     0.55639086     0.01235852     0.00100000     0.53126361    -0.01276872 [Ue>KG62=  
    Change in Focus                :       0.000000                           -0.000000 z,9qAts?mh  
    8^{BuUA  
    Worst offenders: (:\hor%  
    Type                      Value      Criterion        Change EP[ gq  
    TSTY   2            -0.20000000     0.35349910    -0.19053324 =vFI4)$-  
    TSTY   2             0.20000000     0.35349910    -0.19053324 [D t`@Dm  
    TSTX   2            -0.20000000     0.35349910    -0.19053324 5?b9[o+ D  
    TSTX   2             0.20000000     0.35349910    -0.19053324 ym KdRF  
    TSTY   1            -0.20000000     0.42678383    -0.11724851 U2aE:$oeYi  
    TSTY   1             0.20000000     0.42678383    -0.11724851 /$n${M5!  
    TSTX   1            -0.20000000     0.42678383    -0.11724851 3t,SXI @  
    TSTX   1             0.20000000     0.42678383    -0.11724851 P ,i)A  
    TSTY   3            -0.20000000     0.42861670    -0.11541563 U0rz 4fxc  
    TSTY   3             0.20000000     0.42861670    -0.11541563 pQp}HD!-  
    J.-#:OZ  
    Estimated Performance Changes based upon Root-Sum-Square method: 3 !,%;Vz=  
    Nominal MTF                 :     0.54403234 ZD,l 2DQ?  
    Estimated change            :    -0.36299231 "%Jx,L\f{  
    Estimated MTF               :     0.18104003 t~AesHZpk  
    1)r1/0  
    Compensator Statistics: IOA{l N6  
    Change in back focus: OD i)#  
    Minimum            :        -0.000000 HV sIbQS  
    Maximum            :         0.000000 h*d,AJz &.  
    Mean               :        -0.000000 Xm*Dh#H  
    Standard Deviation :         0.000000 g9gyWz  
    9J?j2!D  
    Monte Carlo Analysis: #zXDh3%]a  
    Number of trials: 20 \z_@.Jw{  
    8ZN J}  
    Initial Statistics: Normal Distribution a%AU9?/q#  
    iz'8P-]K>  
      Trial       Criterion        Change >fjf] 6  
          1     0.42804416    -0.11598818 b#P8Je`;9  
    Change in Focus                :      -0.400171 hE=cgO`QU  
          2     0.54384387    -0.00018847 j'7FTVmJ  
    Change in Focus                :       1.018470 +`[$w<I  
          3     0.44510003    -0.09893230 TqlUe@E  
    Change in Focus                :      -0.601922 %B~`bUHjq  
          4     0.18154684    -0.36248550 !XFN/-Q ,  
    Change in Focus                :       0.920681 ]\jhtC=2  
          5     0.28665820    -0.25737414 ,^+3AT  
    Change in Focus                :       1.253875 F/!C=nS  
          6     0.21263372    -0.33139862 $/D@=P kc  
    Change in Focus                :      -0.903878 9A6ly9DIS  
          7     0.40051424    -0.14351809 89L -k%R  
    Change in Focus                :      -1.354815 ZK13[_@9  
          8     0.48754161    -0.05649072 2Two|E  
    Change in Focus                :       0.215922 0{j>u`  
          9     0.40357468    -0.14045766 `Q{kiy  
    Change in Focus                :       0.281783 BjB2YO& /  
         10     0.26315315    -0.28087919 eSvu:euv  
    Change in Focus                :      -1.048393 tp1{)|pwY6  
         11     0.26120585    -0.28282649 |sI^_RdBv  
    Change in Focus                :       1.017611  V C.r  
         12     0.24033815    -0.30369419 P017y&X  
    Change in Focus                :      -0.109292 rz3&khi  
         13     0.37164046    -0.17239188 F`-? 3]\3  
    Change in Focus                :      -0.692430 o]]Q7S=  
         14     0.48597489    -0.05805744 N8KHNTb-M  
    Change in Focus                :      -0.662040 0 xPML}|V  
         15     0.21462327    -0.32940907 .$q]<MK8  
    Change in Focus                :       1.611296 @ O%m,  
         16     0.43378226    -0.11025008 sG\=_-"v(  
    Change in Focus                :      -0.640081 =U^B,q  
         17     0.39321881    -0.15081353 L\b$1U!i  
    Change in Focus                :       0.914906 >z( 6ADq  
         18     0.20692530    -0.33710703 t rHj7Nw  
    Change in Focus                :       0.801607 -5Ccuk>6  
         19     0.51374068    -0.03029165 A\=:h  AQ  
    Change in Focus                :       0.947293 ;B7>/q;g  
         20     0.38013374    -0.16389860 c*3ilMP\4  
    Change in Focus                :       0.667010 ln3.TR*  
    02SUyv(Mt  
    Number of traceable Monte Carlo files generated: 20 87*R#((  
    r*WdD/r|  
    Nominal     0.54403234 (OJ}|*\e  
    Best        0.54384387    Trial     2 Uqkh@-6-  
    Worst       0.18154684    Trial     4 #Q;#A |EZ  
    Mean        0.35770970 #Uudx~b  
    Std Dev     0.11156454 QJ$]~)w?H  
    `_f3o,5  
    p*>[6{$3)O  
    Compensator Statistics: (US8Sc  
    Change in back focus: EmLPq!C  
    Minimum            :        -1.354815 a5&wS@) ;  
    Maximum            :         1.611296 SBYRN##n_  
    Mean               :         0.161872 u'=#~'6  
    Standard Deviation :         0.869664 /a]+xL  
    Y}4dW'  
    90% >       0.20977951               PZ"xW0"-  
    80% >       0.22748071               6k ^vF~  
    50% >       0.38667627               A^g81s.5  
    20% >       0.46553746               !'+t)h9^  
    10% >       0.50064115                mNV4"lNR  
    X-t4irZ)  
    End of Run. Ir]b. 6B  
    zO!`sPP  
    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 u<+;]8[o  
    _Jx?m  
    EkJo.'0@  
    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  *A_  
    s  n?  
    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 \f._I+gJ  
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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   Fx)]AJ~[t  
    Mode                : Sensitivities mN*9X[ >x  
    Sam .. (2011-06-23 09:38)  3{~h Rd  
    : 8(~{<R  
    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  LlnIn{C  
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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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