| 
             规格  | 
          
             中心高  | 
          
             测量直径  | 
          
             精度  | 
        |
| 
             平行方向μ m  | 
          
             垂直方向μ m  | 
        |||
| 
             300  | 
          
             170  | 
          
             ≤270  | 
          
             ≤ 8  | 
          
             ≤ 5  | 
        
| 
             300  | 
          
             250  | 
          
             ≤450  | 
          
             ≤ 8  | 
          
             ≤ 5  | 
        
| 
             300  | 
          
             300  | 
          
             ≤550  | 
          
             ≤8  | 
          
             ≤5  | 
        
| 
             500  | 
          
             170  | 
          
             ≤270  | 
          
             ≤ 8  | 
          
             ≤ 5  | 
        
| 
             500  | 
          
             250  | 
          
             ≤450  | 
          
             ≤ 8  | 
          
             ≤ 5  | 
        
| 
             500  | 
          
             300  | 
          
             ≤550  | 
          
             ≤8  | 
          
             ≤5  | 
        
| 
             1000  | 
          
             170  | 
          
             ≤270  | 
          
             ≤ 10  | 
          
             ≤ 8  | 
        
| 
             1000  | 
          
             250  | 
          
             ≤450  | 
          
             ≤ 10  | 
          
             ≤ 8  | 
        
| 
             1000  | 
          
             300  | 
          
             ≤550  | 
          
             ≤10  | 
          
             ≤8  | 
        
| 
             1500  | 
          
             230  | 
          
             ≤400  | 
          
             ≤16  | 
          
             ≤15  | 
        
| 
             2000  | 
          
             230  | 
          
             ≤400  | 
          
             ≤30  | 
          
             ≤20  |