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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 $+#Lq.3,  
    :nk$?5ib  
    p-p]dV  
    !'E{D`A9  
    然后添加了默认公差分析，基本没变 r!DUsE  
    2(5HPRQ  
    Knd2s~S  
    sA( e  
    然后运行分析的结果如下：  Fu@2gd  
    &<Gs@UX~w  
    Analysis of Tolerances DB1F _!9  
    Hzd tR  
    File : E:\光学设计资料\zemax练习\f500.ZMX (]*otVJ  
    Title: u ##.t  
    Date : TUE JUN 21 2011 N~<H`  
    _FG?zE  
    Units are Millimeters. <F~0D0G  
    All changes are computed using linear differences. (QARle(i  
    l$j/Ye]  
    Paraxial Focus compensation only. {+n0t1  
    W<W5ih,#  
    WARNING: Solves should be removed prior to tolerancing. F=/@D)hND  
    /wF*@/PTH  
    Mnemonics: Re`'dde=  
    TFRN: Tolerance on curvature in fringes. mW_B|dM"  
    TTHI: Tolerance on thickness. )FF3|dZ";K  
    TSDX: Tolerance on surface decentering in x. X- xN<S q  
    TSDY: Tolerance on surface decentering in y. AD_aI %7  
    TSTX: Tolerance on surface tilt in x (degrees). :cx}I  
    TSTY: Tolerance on surface tilt in y (degrees). 4T]n64Yid  
    TIRR: Tolerance on irregularity (fringes). d&z^u.SY  
    TIND: Tolerance on Nd index of refraction. g\Ck!KJ/y  
    TEDX: Tolerance on element decentering in x. 3%"r%:fQB/  
    TEDY: Tolerance on element decentering in y. ^xB=d S~  
    TETX: Tolerance on element tilt in x (degrees). ^#^\@jLm  
    TETY: Tolerance on element tilt in y (degrees).  BKiyog  
    !R{C  
    WARNING: RAY AIMING IS OFF. Very loose tolerances may not be computed accurately. D7| =ev  
    vMDX  
    WARNING: Boundary constraints on compensators will be ignored. v6Vd V.BI  
    85QVj] nr  
    Criterion           : Geometric MTF average S&T at 30.0000 cycles per mm UK{6Rh ;  
    Mode                : Sensitivities dZS v=UY)  
    Sampling            : 2 R~=_,JUW  
    Nominal Criterion   : 0.54403234 8IX:XDEQ  
    Test Wavelength     : 0.6328 DH3.4EUWS  
    SHc<`M'+  
    Qxw?D4/Y  
    Fields: XY Symmetric Angle in degrees Q Pel n)  
    #      X-Field      Y-Field       Weight    VDX    VDY    VCX    VCY 3hN.`G-E  
    1   0.000E+000   0.000E+000   1.000E+000  0.000  0.000  0.000  0.000 XOk0_[  
    G4VdJ(_  
    Sensitivity Analysis: tC4:cX  
    ~M>EB6  
                     |----------------- Minimum ----------------| |----------------- Maximum ----------------| W.B;Dy,Y  
    Type                      Value      Criterion        Change          Value      Criterion        Change }"V$li  
    Fringe tolerance on surface 1 nUgZ]ag=G  
    TFRN   1            -1.00000000     0.54257256    -0.00145977     1.00000000     0.54548607     0.00145374 $]{20"  
    Change in Focus                :      -0.000000                            0.000000 dKKh^D`~  
    Fringe tolerance on surface 2 ;w\7p a  
    TFRN   2            -1.00000000     0.54177471    -0.00225762     1.00000000     0.54627463     0.00224230 M/O4JZEqh  
    Change in Focus                :       0.000000                            0.000000 fj/sN HU  
    Fringe tolerance on surface 3 ?1DA  
    TFRN   3            -1.00000000     0.54779866     0.00376632     1.00000000     0.54022572    -0.00380662 1;e"3x"  
    Change in Focus                :      -0.000000                            0.000000 fV 6$YCf  
    Thickness tolerance on surface 1 LjE@[@d  
    TTHI   1   3        -0.20000000     0.54321462    -0.00081772     0.20000000     0.54484759     0.00081525 f{} zqCK  
    Change in Focus                :       0.000000                            0.000000 {iz,iv/U  
    Thickness tolerance on surface 2 u]D>O$_ s  
    TTHI   2   3        -0.20000000     0.54478712     0.00075478     0.20000000     0.54327558    -0.00075675 |^uU&O;.  
    Change in Focus                :       0.000000                           -0.000000 [<2#C#P:6  
    Decenter X tolerance on surfaces 1 through 3 Awip qDAu  
    TEDX   1   3        -0.20000000     0.54401464   -1.7700E-005     0.20000000     0.54401464   -1.7700E-005 $r>\y (W  
    Change in Focus                :       0.000000                            0.000000 k|O?qE1hP  
    Decenter Y tolerance on surfaces 1 through 3 E[z8;A^:0  
    TEDY   1   3        -0.20000000     0.54401464   -1.7700E-005     0.20000000     0.54401464   -1.7700E-005 6:(R/9!P  
    Change in Focus                :       0.000000                            0.000000 _tl,-}~  
    Tilt X tolerance on surfaces 1 through 3 (degrees) C( ay7  
    TETX   1   3        -0.20000000     0.54897548     0.00494314     0.20000000     0.54897548     0.00494314 -G!W6$Y  
    Change in Focus                :       0.000000                            0.000000 Q|!}&=  
    Tilt Y tolerance on surfaces 1 through 3 (degrees) V_>)m3zsL  
    TETY   1   3        -0.20000000     0.54897548     0.00494314     0.20000000     0.54897548     0.00494314 st b)Tl^  
    Change in Focus                :       0.000000                            0.000000 gK`o ;` ^  
    Decenter X tolerance on surface 1 Usa  
    TSDX   1            -0.20000000     0.53999563    -0.00403671     0.20000000     0.53999563    -0.00403671 ftL>oOz[  
    Change in Focus                :       0.000000                            0.000000 X2 Z E9b  
    Decenter Y tolerance on surface 1 vP_V%5~yN  
    TSDY   1            -0.20000000     0.53999563    -0.00403671     0.20000000     0.53999563    -0.00403671 J?Ed^B-  
    Change in Focus                :       0.000000                            0.000000 tt|v opz  
    Tilt X tolerance on surface (degrees) 1 `]+-z +  
    TSTX   1            -0.20000000     0.42678383    -0.11724851     0.20000000     0.42678383    -0.11724851 [RZ}9`V  
    Change in Focus                :       0.000000                            0.000000 )Mtw9[  
    Tilt Y tolerance on surface (degrees) 1 x/7d!>#;  
    TSTY   1            -0.20000000     0.42678383    -0.11724851     0.20000000     0.42678383    -0.11724851 500qg({2]  
    Change in Focus                :       0.000000                            0.000000 Q%seV<!/  
    Decenter X tolerance on surface 2 qrWeV8ur+  
    TSDX   2            -0.20000000     0.51705427    -0.02697807     0.20000000     0.51705427    -0.02697807 {3jV ,S  
    Change in Focus                :       0.000000                            0.000000 s+=JT+g  
    Decenter Y tolerance on surface 2 ZL0':7  
    TSDY   2            -0.20000000     0.51705427    -0.02697807     0.20000000     0.51705427    -0.02697807 \z/_vzz4  
    Change in Focus                :       0.000000                            0.000000 [P,/J$v^~  
    Tilt X tolerance on surface (degrees) 2 kpe7\nd=>  
    TSTX   2            -0.20000000     0.35349910    -0.19053324     0.20000000     0.35349910    -0.19053324 ,>DaS(  
    Change in Focus                :       0.000000                            0.000000 #4?(A[]>H  
    Tilt Y tolerance on surface (degrees) 2 eX+FtN  
    TSTY   2            -0.20000000     0.35349910    -0.19053324     0.20000000     0.35349910    -0.19053324 U%Igj:%?;`  
    Change in Focus                :       0.000000                            0.000000 |o:[*2-   
    Decenter X tolerance on surface 3 _$W</8 <  
    TSDX   3            -0.20000000     0.53419039    -0.00984195     0.20000000     0.53419039    -0.00984195 3\=iB&Gf|  
    Change in Focus                :       0.000000                            0.000000 ]<V,5'xh  
    Decenter Y tolerance on surface 3 AADvk_R  
    TSDY   3            -0.20000000     0.53419039    -0.00984195     0.20000000     0.53419039    -0.00984195 %(EUZu2  
    Change in Focus                :       0.000000                            0.000000 :HJ@/ s!J  
    Tilt X tolerance on surface (degrees) 3 5M.KF;P  
    TSTX   3            -0.20000000     0.42861670    -0.11541563     0.20000000     0.42861670    -0.11541563 @IB+@RmL  
    Change in Focus                :       0.000000                            0.000000 # j=r  
    Tilt Y tolerance on surface (degrees) 3 aCL_cVOMR  
    TSTY   3            -0.20000000     0.42861670    -0.11541563     0.20000000     0.42861670    -0.11541563 2EHeQ|#  
    Change in Focus                :       0.000000                            0.000000 :%#(<@{  
    Irregularity of surface 1 in fringes .szs?  
    TIRR   1            -0.20000000     0.50973587    -0.03429647     0.20000000     0.57333868     0.02930634 l c<&f  
    Change in Focus                :       0.000000                            0.000000 8?n6\cF  
    Irregularity of surface 2 in fringes 80/6-_g(  
    TIRR   2            -0.20000000     0.53400904    -0.01002330     0.20000000     0.55360281     0.00957047 5`ma#_zk|f  
    Change in Focus                :       0.000000                            0.000000 wU\3"!^h  
    Irregularity of surface 3 in fringes o9tvf|+z  
    TIRR   3            -0.20000000     0.58078982     0.03675748     0.20000000     0.49904394    -0.04498840 tRqg')y  
    Change in Focus                :       0.000000                            0.000000 Yj^| j  
    Index tolerance on surface 1 qU'O4TWZ  
    TIND   1            -0.00100000     0.52606778    -0.01796456     0.00100000     0.56121811     0.01718578 D]I]I!2c  
    Change in Focus                :       0.000000                            0.000000 rA*"22v=  
    Index tolerance on surface 2 lL*k!lNs  
    TIND   2            -0.00100000     0.55639086     0.01235852     0.00100000     0.53126361    -0.01276872 B{D!5{t  
    Change in Focus                :       0.000000                           -0.000000 F-=W7 D:[c  
    _ ]W }6?i  
    Worst offenders:  2iUdTy$  
    Type                      Value      Criterion        Change c'9-SY1'~  
    TSTY   2            -0.20000000     0.35349910    -0.19053324 -&#H@Gyw  
    TSTY   2             0.20000000     0.35349910    -0.19053324 7qyv.{+  
    TSTX   2            -0.20000000     0.35349910    -0.19053324 Qi_De '@  
    TSTX   2             0.20000000     0.35349910    -0.19053324 b,?@_*qv+  
    TSTY   1            -0.20000000     0.42678383    -0.11724851 H:~41f[  
    TSTY   1             0.20000000     0.42678383    -0.11724851 (IbT5  
    TSTX   1            -0.20000000     0.42678383    -0.11724851 V9v80e {n4  
    TSTX   1             0.20000000     0.42678383    -0.11724851 Eua\N<!aai  
    TSTY   3            -0.20000000     0.42861670    -0.11541563 =xs{Ov=  
    TSTY   3             0.20000000     0.42861670    -0.11541563 a;Nj'M~U  
    ,{@,dw`lUz  
    Estimated Performance Changes based upon Root-Sum-Square method: a\wpJ|3{=T  
    Nominal MTF                 :     0.54403234 LnN6{z{M  
    Estimated change            :    -0.36299231 "}"Bvp^  
    Estimated MTF               :     0.18104003 ;tS4 h  
    +["t@Q4IQ  
    Compensator Statistics: e3+'m  
    Change in back focus: P=)&]Pz  
    Minimum            :        -0.000000 D4:c)}  
    Maximum            :         0.000000 2?]NQE9lA  
    Mean               :        -0.000000 t~xp&LQiY  
    Standard Deviation :         0.000000 yDt3)fP#  
    [Z3B~c  
    Monte Carlo Analysis: zc QFIP  
    Number of trials: 20 ToUeXU [  
    =YPvh]][  
    Initial Statistics: Normal Distribution (6C%w)8'  
    X-F|&yE~<  
      Trial       Criterion        Change z0;+.E!  
          1     0.42804416    -0.11598818 MZt~ Abt  
    Change in Focus                :      -0.400171 {+V1>6  
          2     0.54384387    -0.00018847 3pSkk  
    Change in Focus                :       1.018470 e1e2Wk  
          3     0.44510003    -0.09893230 : "[dr~.  
    Change in Focus                :      -0.601922 Wcy N, 5  
          4     0.18154684    -0.36248550 v{ F/Bifo  
    Change in Focus                :       0.920681 H];QDix?  
          5     0.28665820    -0.25737414 [u_-x3`  
    Change in Focus                :       1.253875 :y)'_p *l/  
          6     0.21263372    -0.33139862 mVYLI!n}0#  
    Change in Focus                :      -0.903878 e]\{ Ia  
          7     0.40051424    -0.14351809 +L4_]  
    Change in Focus                :      -1.354815 DrD68$,QN  
          8     0.48754161    -0.05649072 m6P!#=a:l<  
    Change in Focus                :       0.215922 QdM&M^  
          9     0.40357468    -0.14045766 r5!I|E  
    Change in Focus                :       0.281783 !]tZE%?  
         10     0.26315315    -0.28087919 ]M|Iy~ X   
    Change in Focus                :      -1.048393 7` ^]:t  
         11     0.26120585    -0.28282649 _v2 K1 1  
    Change in Focus                :       1.017611 qMAH~P0u  
         12     0.24033815    -0.30369419 $ ]/a/!d  
    Change in Focus                :      -0.109292 LTsG  
         13     0.37164046    -0.17239188 pKrol]cth8  
    Change in Focus                :      -0.692430 DkP%1Crdr  
         14     0.48597489    -0.05805744 z}'*zB>  
    Change in Focus                :      -0.662040 ~eH+*U|\|M  
         15     0.21462327    -0.32940907 J4 yT|  
    Change in Focus                :       1.611296 zWxKp;.  
         16     0.43378226    -0.11025008 1uTbN  
    Change in Focus                :      -0.640081 ?XVJ$nzW  
         17     0.39321881    -0.15081353 ;Ry )^5Q  
    Change in Focus                :       0.914906 b {e nD  
         18     0.20692530    -0.33710703 h' OLj#H  
    Change in Focus                :       0.801607 YadY?o./  
         19     0.51374068    -0.03029165 wL]7d3t  
    Change in Focus                :       0.947293 Gc) Zu`67  
         20     0.38013374    -0.16389860 =N-,.{`  
    Change in Focus                :       0.667010 i[b?W$]7  
    !$'s?rnh  
    Number of traceable Monte Carlo files generated: 20 [c@14]e  
    *N"bn'>3  
    Nominal     0.54403234 0:^L>MO  
    Best        0.54384387    Trial     2 YShtoaCx>  
    Worst       0.18154684    Trial     4 GI}h )T  
    Mean        0.35770970 :%Dw3IrOM  
    Std Dev     0.11156454 t 7D2k2x9  
    o6^^hc\  
    v_*E:E  
    Compensator Statistics: C'ZF#Z  
    Change in back focus: UOrf wK  
    Minimum            :        -1.354815 G`NH ~C  
    Maximum            :         1.611296 L 6){wQ%c  
    Mean               :         0.161872 ]*+ozAG4  
    Standard Deviation :         0.869664 8H_3.MK  
    ruM16*S{=  
    90% >       0.20977951               ;8UHnhk_O  
    80% >       0.22748071               8Ua ;< h%  
    50% >       0.38667627               CUOxx,V  
    20% >       0.46553746               y: @[QhV  
    10% >       0.50064115                O$B]#]L+  
    2RD os#  
    End of Run. Qci<cVgP  
    JcxhI]E  
    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 $smzP.V  
    : 0Nd4hA  
    Ue|]M36  
    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 4 Yq|Z  
    O&93QN0  
    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 c$ Kn.<a  
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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   .&=nP?ZPC6  
    Mode                : Sensitivities s6%%/|  
    Sam .. (2011-06-23 09:38)  9lNO ~8  
    "detDB   
    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 S#_g/3w  
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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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