求大神們幫忙看看這個(gè)有什么錯(cuò)誤，為啥不是封閉的？ W
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SURFACE                                   B
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  OPTICAL Z -5 3.472 0 RECTANGLE 2     p[&b@U#  
  OBJECT 'LENSARRAY1.FP' a?xZsR  
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SURFACE [RY Rt/?Q  
  OPTICAL Z 3 -3.472 0 RECT 2                                 \}~71y}  
  OBJECT 'EIA'         [.}Uzx  
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SURFACE                                   %w?C)$Kn\  
  TUBE Z -7 2 2 5 2 2 1 {T-^xwc  
  OBJECT 'LENSARRAY1_TUBE' j+rY