求大神們幫忙看看這個(gè)有什么錯(cuò)誤，為啥不是封閉的？ %:;g|PC  
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  OPTICAL Z -5 3.472 0 RECTANGLE 2     DL!%Np?`  
  OBJECT 'LENSARRAY1.FP' =]/<Kd}A.  
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SURFACE \^RKb-6n  
  OPTICAL Z 3 -3.472 0 RECT 2                                 v=cQ`nou  
  OBJECT 'EIA'         ZKpJc'h  
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SURFACE                                   Z,Us<du  
  TUBE Z -7 2 2 5 2 2 1 7\R"RH-  
  OBJECT 'LENSARRAY1_TUBE' w1aoEo