我是新手，老師給了一個(gè)文件是zemax畸變參數(shù)，請問這個(gè)是f-theta模型嗎，謝謝大家?guī)兔χ更c(diǎn) 1}+lL)-!  
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Units are Millimeters. 3YT>3f!\  
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Maximum Field is 100.000 Degrees. <#AS[Q[N  
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Data for wavelength : 0.587562 microns. S <~"\<ED  
  Y angle (deg)      Tan shift      Sag shift    Real Height    Ref. Height      Distortion ut z.  
     0.00000000     0.02123189     0.02123189     0.00000000     0.00000000     0.00000000% 2u 8z>/G  
     2.00000000     0.02121372     0.02123944     0.04166771     0.04168840    -0.04963346% P 1`X<A  
     4.00000000     0.02116505     0.02126324     0.08332206     0.08347860    -0.18751728% ozN#LIM>P  
     6.00000000     0.02108965     0.02130468     0.12495435     0.12547339    -0.41366782% iXt1{VP'K  
     8.00000000     0.02098945     0.02136462     0.16655586     0.16777759    -0.72818612% E>|[@Z  
    10.00000000     0.02086445     0.02144340     0.20811785     0.21049908    -1.13122945% d|5V"U]W;  
    12.00000000     0.02071274     0.02154083     0.24963155     0.25374994    -1.62301105% &K2J$(.t  
    14.00000000     0.02053054     0.02165623     0.29108811     0.29764767    -2.20380006% y<r7_ysi  
    16.00000000     0.02031231     0.02178838     0.33247862     0.34231653    -2.87392197% USF&;